Mapping Populations in the Open Seas

Eric Carle commemorated the tragic story of the 1992 loss at sea of some 28,800 rubber ducks from a container ship in Day-Glo colors in “Ten Rubber Ducks Overboard.”   But rather than encountering multiple marine creatures in their adventures, the orange rubber children’s bath toys were in fact carried on quite circuitous routes of nautical travel:   after leaving Hong Kong, individual ducks migrated over fifteen years along ocean currents across the polar regions to as far West as the islands of the Hebrides and eastern France, or as far South as Peru’s coast.

 

Rubber Duckies

 

We don’t know the exact numbers, but at least several seem to have avoided, happily, the treacherous waters of the Northern Pacific Gyre of the Great Pacific Garbage Patch–which sadly remains the unfortunate fate of so much plastic substances and waste–where a large portion no doubt lie.

 

North_Pacific_Gyre_World_Map

 

Carle took poetic license to reduce the ducks to ten in his 2005 board book, leading them to meet  seagull, geese and whales on their picturesque voyages in the seas.

11470365

 

Whereas Carle offers readers a narrative of charting how the plastic bathtub toys encountered a live flamingo, pelican, sea turtle, seagull, whale and, of course, a group of live ducks, recent maps of ocean populations portray a population that churn beneath one’s feet so rapidly as to challenges a static mapping of the range of its inhabitants–and the changing nature of its populations of the waters, in a range of maps that leave behind the inhabited earth to foreground shifts in the inhabitation of the seas.

Digitized projections narrate the currents of marine biodynamics narrative in a far more three-dimensional fashion than the voyage that Carle charts in charming tissue collage.  Digitized projections of the shifts of ocean use similarly bright colors to visualize the shifts in oceanic populations tied both to global warming and atmospheric pollutants.  They offer dynamic tools to re-imagine the uses of maps, providing a less prosaic narrative of marine residents that the ducks encountered, and give new urgency to the informational (and narrative) content of oceanographic maps–even as they tracked a similar narrative of the scariness of the interaction between the “natural” and man-made.

 

Carle's Ten Ducks

 

The dynamic mapping of oceanic populations suggests ways of responding to the shifting climates of oceans–rooted less as bucolic preserves of nature or wildlife, than as spaces actively reshaped by the human presence and industries.

The visualizing the increasing ‘jellification’ of oceans, created by both global warning and the effects of modern industry, has gained increasing attention as the increasingly abundant populations of jellyfish  floating along the currents of ocean waters have begun to be mapped, and the permanence of their presence in the oceans begun to be assessed.  The overcrowding of jellyfish in the ocean waters have led oceanographers to worry about the impending ‘jellification’ of the seas that would only spare the Peruvian coasts, and a veritable swarming of jellyfish not only in China, where they might be eaten, the northeast waters of America, the Mediterranean, and Alaska but around the Antarctic:

 

Jellification

 

The wide blooms of the jellies bode not only bad news for swimmers’ jellyfish injuries, and led to record numbers of those treated for stings–in Barcelona, upwards of 400/day–but to fishing economies, as the proliferation of the stinging blobs that can cope with increased pollution, murky waters and algae blooms more than other ocean inhabitants, and threaten the food supplies of fish in overfished waters, by competing for zooplankton, as well as nets of fishermen.  They flock in large numbers to polluted waters  and overdeveloped shorelines with specific intensity.

Among the prime beneficiaries of global warming, jellyfish blooms lead to the release of toxins to oceanic areas and enclosures of farmed fish, jellyfish invasions are described by oceanographer Josep Maria Gili as a simple message of the oceans to mankind: “Your are destroying me.”  Driven by currents and carried in the ballast water of tankers and container ships, jellyfish not only displace local populations, but face reduced predators, including, potentially, the monster jellyfish Nemopilema nomurai, with its six-foot bell diameter.

 

JAPAN-JENVIRONMENT-CLIMATE-JELLYFISH

 

Despite considerable worries that there is actually more plastic than plankton in the ocean, suggesting less mutually convivial relations between synthetic objects and marine life than Eric Carle would have:  indeed, oceanic gyres where plastic products tend to be trapped–and some of the ducks no doubt resulted–swirling around in a region twice the size of the state of Texas, that might in time form a destination of disaster-tourism of its own.  In the gyre, plastic refuse often outnumbers marine plankton by an astounding and terrifying factor of six to one.

 

gyres

 

As much as mapping the distribution of plastics in the ocean, ‘mapping’ plankton populations provides a snapshot of varied distributions of these microscopic inhabitants of the ocean’s expanse.  The mapping of the larger plankton populations congregated on the poles, and pteropods in the most crowded seas–as well as huge “dead zones” where oceanic plankton recedes–in a complex mosaic of local ecosystems, evident in the computer-generated MAREDAT distribution of photosynthetic plankton, and showing the abundance of zooplankton, that do not use photosynthesis, in comparison to photosynthesizing phytoplankton, and a range of plankton varieties:

 

zooplankton

A smaller-grained image of a phytoplankton distribution creates a wonderfully iridescent map of plankton’s oceanic presence in this global distribution of chlorophyll producers–until one can read its legend, or grasp the low levels of populations in areas of the deepest blues, near to the equator.

 

phytoplankton-concentrations1-1

Fig14_83

 

This spectral map of plankton distributions conceals the  shifts with seasonal variation, but one can see in these images of plankton populations (based on data generated by NASA’s MODIS instrument) that the distribution of these mostly oxygen-producing microorganisms has higher presence in colder climes, removed from most human effects, where their higher quantities are registered as yellow–in contrast to the absence of dark blues.   (The entire plankton atlas database is available online.)  The shifts of phytoplankton is marked by a seasonal ebb and flow, however, almost echoing a tidal chart, whose annual flux is tracked in speeded-up time in this digitized “map” based on satellite registrations, in this holistic time-stop graphic of the oceans’ smallest inhabitants.

 

plankton-gifNASA/Goddard

The above visualization echoes the distribution of sea-surface chlorophyll, now averaged out from between 1998 and 2006, to reveal the rise of large “dead-zones” poor in plankton in the oceans, which bode poorly for waters furthest from land:


sea surface chlorophyll

 

Regionally, plankton favor colder waters, but its growth is stimulated and nourished, as this map of levels of chlorophyl worldwide in  September, 1988, which shows the autumn northern sun nourishing a band of chlorophyl plankton, when southern seas are just begun to bloom:

 

chlorow2NASA

The result is a visualization in which, even in a flat projection, one can see land and earth alike teeming with life, as a SeaWiFS instrument scans the world’s oceans for phytoplankton even as it scans the earth’s surface to look for plant life, by measuring the global circulation of carbon in order to track photosynthesis on land and sea like:

 

NAS MAPS PLANKTONNASA Scientific Visualization Studio (2001)–SeaWiFS (Stuart A. Snodgrass)

In this synthetic global view, the dark blue areas of low plankton are similar to the aridity of orange deserts, which also provide no chlorophyll–or oxygen–to the atmosphere.

Somewhat similar seasonal variations are nicely revealed in relatively recent visualizations charting their monthly distributions in the Mediterranean, whose warmer waters of the summer (from May to October) especially diminished the plankton populations in its southern edge, closer to the equator, when the north African coast seems to lose its populations, only to be replenished by January, in a set of images that reveal the variability and resilience of local populations:

 

chlorophyll med

 

The increased limits of oceanic zooplankton suggests the shifting nature of the oceans, and their close relationship to our atmosphere.

 

Zooplankton

 

 

But it does not measure their variability–or the specificity of distinct plankton populations that far off waters and streams hold, and their lack of discrimination weakens the effective understandings of oceanic biodiversity they communicate.  New tools for visualizing these unseen micro-populations that generate so much oxygen on our planet were developed to visualize specific plankton distributions, first prepared for San Francisco’s Exploratorium, based on plankton variety, producing a map of greater discriminating power.  The user-friendly map “Living Liquids” was planned by Jennifer Frazier with a computer scientist and help from the MIT’s Darwin Project and the Center for Visualization Interface and Design Group at UC Davis, to create a map of plankton distributions that visitors to the Exploratorium could explore.  Living Liquids began from a fluid base-map of varied regional phytoplankton distributions that focussed viewers’ attention on the oceans as a site of rich chromatic and ecological variations, without discriminating between them, to encourage exploration:

 

Plankton Visualization

Plankton Legend

The images of such large expanses of declining populations of plankton paint an unpretty picture of our oceans, that parallels the fear of jellification of ocean seas, but also allows us to “see” a richly variegated image of where plankton live–and what type of plankton live where–that provide a clearer holistic image of oceanic populations, using an interactive touch-screen to zoom in on close ups to reveal and explore qualitative diversity within the distribution of local plankton populations with more immediacy than a four- or five-color map allows, creating an illusion of being able to scoop up a handful of water at any place and view it under a microscope, switching registers of visual investigation and exploration.

Plankton View 4

Plankton Viewer 8

Plankton Viewer 6

The complex visualization of the nature of micropopulations is dramatically distinct from a static map; its actively  readable surface is a tool of independent investigation in itself.

Local maps of ocean populations also provide crucial tools to frame an exploration of causes for the local variability in such microscopic micro-organisms that examine the specific impact of local industrial change on the living landscape of the sea.  If not three-dimensional, such maps chart a nuanced picture of the biodynamics of marine diversity than the static maps of marine life, and powerful tools to register shifting temporal distributions and densities in the boundaries of specific oceanic populations.

To select but one example of oceanic maps of the impact of human life on biodiversity, let’s start from the dangerously low oxygen levels in the Gulf of Mexico–caused in part by marine pollution.  The massive changes in the Gulf’s waters afflict both deep sea populations and phytoplankton alike, has created a “dead zone” of diminished distributions that by 2009 increased worries that pollution–largely caused by fertilizer run-off that augments the presence of nitrogen in the waters and create algae blossoms–and may eventually lead to a local ecosystem collapse.  (The so-called “dead zone” came to occupy an area larger than the state of New Jersey, before ocean currents changed its shape.)  Similar “dead zones” threaten to expand near the habited shore world-wide, increased by global warming.

deadzone2

 

Yet concerns for the growth of oxygen-deprived regions worldwide, paralleling oceanic jellification, create conditions for the abandonment of waters by fish and shrimp alike in “hypoxic” regions, whose number has doubled every ten years since the 1960s, with huge economic consequences for regions as the Gulf of Mexico, whose hypoxic conditions are colorfully mapped by red below during the previous year:

 

gulfofmexico

 

Which brings us back, almost full-circle, to the rise of global populations of jellyfish, and maps onto a change in the population of the open seas.

Leave a comment

Filed under chlorophyl plankton blooms, hypoxic regions, Interactive Maps, jellification, Living Liquids, mapping hypoxic regions, mapping jelly fish, mapping sea surface populations, marine biodynamics, Marine mapping, oceans, oxygen-deprivation, phytoplankton, plankton maps, rubber ducks

Mapping the Expanse of our Health Care Debacle

Has racism reared its ugly head in the debate over healthcare?  Dr. Atul Gawande likened attempts of conservatives to reject health care exchanges as “advice that no responsible parent would ever give to a child.”  For it seems a deeply obstructionist tactic that recalls in so many senses the resistance to integrating schools after Brown v. Board of Education under the misnomer “freedom of choice.”  Gawande noted with real disbelief that courts had to intervene to prevent such retroactive obstructions, much as the Voting Rights Act had been designed to allow courts to intervene in obstructions of the right to vote in similar regions.  While Gawande was not alone in finding that the mantra “defund Obamacare” tsponsored by “almost exclusively white members”  elected to represent “bright red districts” to be fueled by racist hatred or be a cover for deeply racist fears, or be a cover for the sense that poorer parts of the society should not be covered by the wealthier, or by the middle class–and a deep dissatisfaction of the apparent redistribution of wealth that this created, as if this constituted an unwanted interference of the government in individual choice.

Not only do we live in a landscape of quite jarring disproportions of health-care and access to health providers, but of deeply disturbing shifts in life expectancies, that undoubtedly are influenced by a truly terrifyingly inequality in access to health care–which may offer the sort of data visualization from which to begin debate on health care.

C_YmGVQXkAE4L8j

Inequalities in Life Expectancy among US Counties, 1980 to 2010/Dwyer-Lindgren, Bertozzi-Villa, Stubbs, et al./FiveThirtyEight

Filtered by a color ramp that less sharply conveys sharp ruptures, the inequities between in life expectancy among individual counties suggests some quite sharp differences that are apparent in the landscape whose populations we may have decided that we’re less interested in working to ensure of up to a decade:

YEars diff Life Exp.pngFiveThirtyEight

The sharper and perhaps more surprising decline of women’s life expectancy during the decade between 1997 and 2007–the first time of such widespread setbacks in longevity in recent memory–betrays a shockingly similar concentration throughout Oklahoma and Kentucky and West Virginia, as well as Nevada, that mirrors the discontinuity in life expectancy nation-wide to the above snapshot, in ways that might suggest a health crisis, and may well mirror the doubling of those classified as obese between 1980 and 2010–and something as simple as widespread dietary change, as well as habits like smoking, contributing to high blood pressure and obesity in an almost national epidemic.  The dismay with which Dr. Christopher Murray, direction of the Institute for Health Metrics and Evaluation at the University of Washington, noted in 2011 that “there are just lots of places where things are getting worse” seems echoed in the infographics above and below, where the sharp discrepancies of an unexpected decline in health and life expectancy mirrors the increasing inequality and economic divide in America, in ways that seem to distinguish the United States, according to the chair of a 2011 National Academies panel on life expectancies, unlike other countries, that effectively pegs health care to income levels.  The decline of life expectancies in Appalachia and the Deep South is not, perhaps, surprising, but speaks to a bizarre division of the nation, especially as many welathier coastal areas in California and the Northeast, as well as Florida, have seen a rise in life expectancy of both women and men.

Life expectandy for women 1987-2007.png

The absence of similar geographic disparities in life expectancy on a very local if not granular level is absent from Great Britain, Canada and Japan, but suggests the growing demographics of inequity that threaten to be only reinforced by the absence of a comprehensive plan for national health care.  It is a terrifying truth that the majority of poor uninsured reside in 114 of 3,000 counties in the nation, of which 52–just under half–have actually adopted or imposed increasing obstacles to access to adequate national health care for their residents as an unwanted federal intervention.

Such discrepancies are not new, and are readily visible in the US Census, a precious record of national discrepancies and continuities that is now increasingly important to determine the allocation of public resources.  But they were strikingly similar in 2012, in ways deserving to send a shock through the nation because of the inequities it exposed:

Life.jpgKelly Johnston, University of Virginia Library  Scholars’ Lab (2011)

 

The historical decline in life expectancies particularly among rural America–a region that even when adjusted for race shows a huge historical divide that demands drilling down very deeply, as it cannot be reduced to a single cause.

 

LifeExpectancyMapsThe New York Times

 

Given the extent of these painful discrepancies, it is telling that almost half of the counties with uninsured populations lie in states that have not accepted the expansion of health care under the Affordable Care Act:  from Texas to South Carolina, state legislatures have created obstacles to its adoption or implementation, rejecting funds needed to expand Medicaid programs–as have twenty-five states–or even to sponsor health exchanges in their states to make programs available as options for health insurance through the Affordable Care Act.  Both such runarounds do disservice to their populations, as are the attempts of other states to limit the possibilities of access to health-care “navigators” who assist people with enrolling at local health-care centers:  states have independently set up obstacles mandating criminal background checks, fees, exams, or additional course work to sabotage folks from selecting health insurance, and in so doing perversely perpetuate the gaping pockets of inequalities in the current status quo which a map divided by the percentage of populations receiving Supplemental Nutrition Assistance Programs (SNAP)–one important indexed of the uninsured–reveals.

SNAP map

The divides within the southern states of America, where a consistently large proportion of the numbers of uninsured reside, suggests something link a deep valley deeply entrenched within the national landscape but rarely appreciated or explicitly mapped.  When Sabrina Tavernise and Robet Gebeloff examined the results by mapping the refusal to accept an expansion of insurance or even Medicaid against census numbers of poor and uninsured in The New York Times; the coincidence between lack of insurance with refusals of government funds for health care was so frightening that it merited a follow-up editorial on the injustice of blocking health reform–asking how we can accept placing at risk the most vulnerable in our society, including uninsured single mothers, children living below the poverty line, and uninsured low-wage earners, according to data also coming from the Kaiser Foundation.

The interactive four-color map used estimates provided by the 2011 Census Bureau‘s  American Community Survey to reveal how the twenty-six states refusing federal funds (through Medicaid or assistance to buy policies) are also distinguished by terrifyingly high levels of poor or uninsured:

% Uninsured in States Saying No

legend- Poor and Uninsured Americans

As the Times noted, this includes all the Deep South save Arkansas.  The twenty-six states, whose governors or legislatures have intentionally hampered the implementation of the Affordable Care Act, have seceded from federal health care reform, by taking advantage of the Supreme Court’s decision that the expansion of health reform was optional, and not able to be federally mandated.

It scarily mirrors the states whose populations of uninsured exceed 8% of their total populations, or where suffering from poverty and inadequate heath care is most intense:

8% poor and uninsured

legend- Poor and Uninsured Americans

To be sure, much of the arguments against the ACA are rooted in the fear that the act will be a nail in the coffin of the United States as we know it and lead to an insurmountable increase of national debt:  but the paranoiac fear that its perpetration is so short-sighted that it is intended to prevent a return to smaller government has deeper roots.

The depth of local opposition to the ACA follows a deeply disturbing map of national disparities.  Indeed, the refusal to implement the law reflects disturbing ties to the sort of census data on large numbers of African American populations, if one compares the distribution of this refusal to the one-to-one mapping of our population provided in the “Racial Dot Map” designed by the statistical demographer Dustin Cable, who used data of racial populations across national census blocks as measured in the 2010 Census to provide a “snapshot” of the national population.  The map assigns each inhabitant a single dot, colored by a collapsed category of racial self-identification.  Mapping the same data on racial classification alone, using a more simplified classification of racial identity than the census itself, reveals an eery echo of deep segregation among those regions rebuffing the plan for national health care:
SouthWest Dot Map with Names

The disturbing nature of this coincidence, while not measuring to poverty or to low wage earnings, reveal a scary image of the very regions that are ready to spurn federal assistance for the uninsured members of their populations.

Indeed, a focus on the Deep South in Cable’s map, here presented with place-names to render it more legible, reminds us of the relatively clear boundaries in many of these regions among areas which are populated by “whites” or by “Blacks” and “Hispanics”, and a focus on the Deep South reveals the striking nature of the lack of integration in counties that single-mindedly stubbornly refused to expand health care.
Dot Map in the South

There are, to be sure, serious criticisms that can be leveled against the categories retained by the census or instantiated within Cable’s map.  But the  esthetically appealing rendering of census data in the Racial Dot Map reveals some deep divides in our nation’s fabric which may well lie at the heart of the refusal of accepting a mandate for health insurance, even though the refusal is regularly framed as an issue of states’ rights or resistance to federally imposed exchanges of health care.

Indeed, even when stripped of place-names, the distributions that the demographer Cable extracted from the data in 2010 Census blocks creates something of a graphic counter-prompt to the assertion of states’ rights that justifies for such recalcitrant and obstructionist refusing to expand health care:

SouthWest Racial Dot

Although the Racial Dot Map is not an exact tool, and randomly redistributes an average of individual color points within census blocks, we might compare the gross level of integration, which only generalize racial characteristics of a population, to urban areas on the Eastern seaboard:

Eastern Seabord and MD Dot Map

While gross data, and hardly refined as an image of how we live, the contrast with the clearly segregated boundaries of isolated cities suggest a topography of not only racial, but social distancing, and one in which one might imagine anger directed toward the devotion of federal monies to those in need.

Of course, the story is not all bad–even if the crafty recalcitrance of these twenty-six states threatens to erode its ability to reach the most needy among us.  For the profiles of counties within states that have accepted the expansion of course contain uninsured who can be expected to benefit greatly from it–most notably in Arkansas, the one state in the Deep South to accept the ACA–and New Mexico, as well as the more rural areas of California’s central valley, rural Virginia, and the Northwest.

% poor and uninsured in state accepting expansion
legend- Poor and Uninsured Americans

The government shutdown from the start of the fiscal year has prevented many Americans from enrolling for health care online, as was long expected to be possible.  Many will, as a result, rely on filling out paper long forms when seeking to enroll in the program most suitable to them.  But the government shutdown may be a smokescreen meant to cover the obstructionism that the expansion of healthcare, as well as a tactic to delay its final implementation–both since the attention to shutdown has absorbed the 24 hour news cycle, and detracts attention from obstacles to the ACA’s effective implementation.  The shutdown seems to appeal not only as a stunt, but as a final line of resistance to providing universal health care, for a contingent convinced that it will be actually impossible to repeal “Obamacare” once it is enacted and goes into effect.

The mean-spirited nature of this obstructionism is revealed once one examines who will be hurt by a refusal to put the ACA into full effect.  Indeed, a  state-by-state examination of the distribution of non-elderly uninsured across the nation offers a somewhat terrifying profile of troughs of national inequities with which we have yet to contend.  Take, for example, the deep pockets of an absence of insurance among populations in South Carolina:

South Carolina

Or, even more scarily, perhaps, the deep trough in much of central Florida and the panhandle:

FLorida

While the entire state suggests a massive picture of uninsured, the central region is dominated by huge numbers of uninsured, which the governor stubbornly refuses federal insurance:

Central Florida

An even more grave disparity of access to health care is revealed in Alabama as a belt across its more rural areas:

Alabama's Belt

The divisions in Arkansas are almost a belt around Little Rock:

Arkansas

Or a dismaying divide within the rural areas of Georgia, where Atlanta seems something like an island of access to insurance only in its best neighborhoods, but swamp-like regions of uninsured spread out at its northwest and southeastern edges:

Georgia

And, in a particularly terrifyingly unethical mosaic, the disparities between rural and urban Texas appear particularly strikingly stark, and reveal a deeply historical artifact of income disparities and economic livelihoods across the state:

Texas

One could continue almost ad infinitum, covering the ground of the United States as if it were a map coextensive with the nation, but one doesn’t have to struggle much to grasp the depth of disparities and the dangerousness of perpetuating such deep divides in access to adequate health care.

When one speaks of two nations in America, divides between red states and blue states mask the depth of divisions between the uninsured and insured, and reveal the increasing difficulty of the blindness of one population to the other.  Discounting populations whose lack of adequate health insurance is, in essence, naturalized as part of the status quo may provide the clearest illustration of the persistence of racism in America.

2 Comments

Filed under data visualization, Deep South, national health plan, public health, Voting Rights Act

Savoir Your Terroir

How to spatialize the taste of wine is perhaps less important than the legal grounds of defining who has a right to produce wines of a given name.  But the wine map has become a genre in its own right to link the sensory experience of wine-tasting with the geography of place.  Especially in an increasingly homogenized spatial landscape, the preservation of place and locality–denominations or appelations–that guarantee the specificity of wine-quality by not only a legally defined and protected classification of geographical indication, but a preserve a sense of the landscape as defined for wine-growing. While the notion of a “terroir” is not exclusively dedicated to wine by any mens in France–one might speak as well of the “quality of the terroir” of cheeses, meats, or other local foods, assimilating them to the earthiness of the map–

–and indeed of any region, showing the produce as indigenous to the quality of the earth, tied to each region of France, as if the earth had produced the produce of the region without human help–a sense that was enouraged by the individually embodied depiction of each region as the Fons et Origo of its produce, people, and crest.

–the definition of “terroir” has been appropriated and adopted by California wind-growers to define their place within a geography of enological status in recent years. In an age of globalization and web-based maps, the artisanal notions of cartographic authorship are mined to the max in hand-styled maps of the regions of wines, foods, and and cheeses, or of traditional knives, that proliferate in the mapminded culture of France. Even the authoritative maps of the Loire Valley meld their scientificity with the sophistication of the appelations of burgundies, as the name of France is itself almost less legible, or on just too grand a scale, for the readers of the varietals of the Loire Valley, or Val de Loire, a region that assumes primacy as a center of visual attention, exploration, and savoring that seems designed to translate to the palate, as much as eye.

The recent imagery of the California’s wine productions using in barrels and clusters of grapes in an old tourist poster of the state for San Francisco’s Wine Advisory Board in ways that beckoned visitors to rural areas of the state, distanced in their symbology from AAA maps of the region’s roads and even from motor travel, but seemed to transport one to a land of barrel-rolling and wine-sipping that recast the state in predominantly rural terms where wine-growing occurred exclusively in a set bucolic regions removed from urban life. Indeed, the transformation of Napa region to a “wine country” that is removed from the city and industry–even if San Francisco is hardly a City of Industry–

–but rather one of relaxation, an alternative world to discover that lies close at hand, and indeed that beckons. The tacky directional orientations in such pictorial wine maps from regions as the Napa Valley suggest the arrival in a bucolic space, free from cares, where the presence of instrumentation is absent from the natural nature of tools of directional orientation, in a region of the world where the very surface of the map is besotted with grape juice or wine.

While selectively omitting any sense of urban settlement or indeed automotive conveyances, the Wine Advisory Board seems to have been designed to seduce visitors by the cartographical vignettes of relaxing workers and relaxed banjo-playing, in ways that naturalize the wine-growing as part of the landscape in order to boost local wines an era when California reds were often cast as the poorer cousin of fancier French wines.  To make the point that the state was so nourished by the year-round sun to be the land of wine-growing, oak barrels are plentiful from Santa Clara up past Mendocino, in an alternate tourist map that suggested how wines themselves transported one to the vineyards of the California countryside.  There was a time when the bounty of wine harvests in Northern California led the region to be cast as a site blessed by vineyards and grape harvest, where the light of the sun distinguished the Napa and Solano Valleys or the grapes of Sonoma as winemaking towns in a predominantly rural idiom.

WINES, Napa Valley to Fresno.png

But more than any other impression, one can sense by the map’s vintage that oenology is not, in the American West, at this time a refined science, so much as an almost rustic pursuit, destined for tourists and removed from the pressures of urban life:  much as the wines are themselves able to transport one to an idyllic rural setting, removed from race, class, work, and urban congestion, to a landscape in which one might leisurely repose.   Little sense of knowledge about wines seems important.

But the times have changed, as they often do, and the rise of the Napa regions are in the course of placing themselves on the map, as if to update the criteria for rustic travel and enological tourism, to respond to how California wines are appearing a global market for wines, and to place the region on the map in a way that it once never was. The precision of classifying terroir has migrated to northern California, and done so to secure California’s place on a global wine market, to authoritatively define its place in relation to the scientific standards of wine that are used world-wide to ensure in vino veritas, or at least identify with security the provenance of the wine as a basis for its quality. The objective authority that maps bestow on products is a novelty in northern California, but the scientificity of mapping, chemical analysis and secure ranking have become terms of economic validation.

1.  For in California, the notion of terroir is absent.  Indeed, the precision or authority of the claims of individual growing regions of viticulture that has become so important in recent years was long completely absent.  The division of such divides reflect–and have common origins with–the proliferation of descriptors that are usually blamed on Robert Parker, who enriched the descriptive language of wine-drinking with terms as acidity, astringency, jamminess, balance, and oakiness who also bequeathed the notion of “intellectually satisfying” wines to underscore the discriminating judgement involved in tasting good wines that so effectively remapped wine-drinking as a learned intellectual experience to bring it out of the rural land in which much California wine-growing was long symbolically enshrined.

Claiming his place at the avant-garde of bucking this trend in cartographical symbology,  northern California-based oenophile David Gijsen recently returned to the mapping of northern California vineyards and varietals in recent years.  Gissen followed the recent trends in mapping mass transit when he decided to remap his adventures in wine-tasting to distinguish his adventures in wine-tasting in the region, and cleverly adopted an image familiar from public transit to suggest how California wine-tasting has become a new mass-experience, tied to how we experience the wine-growing regions of the state.  Rather than employ the agrarian images of bountiful vineyards, his symbology shifted the metaphorical rooting of a wine’s terroir in a bucolic agrarian setting of the vineyard.  And in place of evoking (and romanticizing) bucolic fields of grapes, his map charted vineyards to reflect the dominant destination of wines’ identification for an urban audience who traveled to the nearby Napa Valley to experience its wines at first hand in ways that communicate the crowded weekend highways filled with pleasure-seeking wine-tasters, as much the countryside.

Indeed, the genre of viticulture maps that designate terroir serve to orient customers of wine–and have they long done so–to the basement cellars often located in urban restaurants or wine stores, as if to make them feel invited into the specific regions that they were grown.  As much as symbolic declarations of denominations, the maps of wines offer virtual imagined itineraries of tasting the fruits of specific regions.  And they offered a basis to distinguish an urban audience’s virtual wine tasting–and indeed to privilege the unique terroirs of an individual region’s viticulture.  Gissen’s iconographic punning on Harry Beck’s 1931 design of the London underground as a circuit registers–perhaps unintentionally?–a longstanding English taste for cross-channel eno-tourism and wine tastings in the Loire valley and Bordeaux regions–as well as registering the rich colors of French wines.)

MetroMap-460

The legend alone is worth the price of this map, available on-line from Amazon.com, links city, town, region and oenological appellation in a handy cheat sheet and endearing tourist guide:

MetroKeyDetail

Gisssen made good on his credentials as an architectural theorist in order to map the local California wines with a very welcome sense of humor–a sense of humor all the more welcome given the disproportionate weightiness and serious stakes that is often associated with the mapping terroir.  Terroir is, at base, an economic reality for wine producers.   But the tourism of wine tasters is increasingly part of the travels to vineyards and tasting houses, and their experience is increasingly reflected in maps of place–they are, indeed, among the most common audiences for these maps.  In shifting the demarcation of regions to boost trust in the origins of provenance of a given region’s wines, Gissen reflects an urbanization of most wines’ market and (without stating it too openly) reflects the re-marketing of the terroir map as something of a guide to local wines:  yet, as Gissen notes, “the urban sense of wine has yet to receive a visual language” outside of pastoral aesthetics of most terroir, and he seeks to offer one.

2. Maps have long served to perpetuate the mystification of terroir by tying  the identifying characteristics of wines to terms easily recognized by an audience of consumers.  Of course, the practice mapping regional terroir derives from the French system of Appellation d’Origine Contrôlée (AOC), now widely adopted in other wine-producing countries to precise the geographic location of grape production.  The currency as an index of quality (and fetish) that terroir has acquired–and how it has been mapped to other regions as a sort of patent or fair-use standard of appellation–suggests a sort of viticultural zoning and essentialization of provenance.

Charting terroir demands an intense attention of the interaction of vine and environment based on creating a public record of long-cultivated local expertise of agricultural ecosystems–even if this sounds like a contradiction of sorts:  the sense of where you can cultivate grapes, or whose land is used for viticulture, reflects a historical messiness that territorial bounding of a set of fields dignified with one wine-type can’t really reflect.  The reduction of wine-types to the production of a given region, while intended as a protection for the producer to combat fraud, is often essentialized, leading to the widespread display and currency of terroir maps in wine stores that reflect on the consumers’ interest in selective drinking as a sign of social distinction; in other terms, the concept of terroir, derived from “terre” (and territoriality) confers cultural status to a wine’s taste–and effectively elevates the price one is willing to pay.  The notion of appellation is less about contiguity or clear cultural divides, however, than the sorts of soils and climates that serve best to define a wine making practice and taste, even as these are cast in apparently objective terms in a culture that privileged a univocal authoritative cartography.

64-56821

To be sure, the notion of a transparent mapping of “one wine, one region” seems informed by the administrative mapping of a gastronomic landscape that mirrors the division of France into discrete administrative Départments, which it sub-divides and refines.

carte_bovins_france

One possible ancestor of the mapping of terroirs is the great prototype of statistical mapping of regions which provided Parisians with cuts of meats, which Charles Joseph Minnard charted among other dense representations of data on the spaces for national commerce that included statistical  maps measuring how railways created a network commerce and or rivers were used as basis for the fluvial transport of goods.  To describe the relations of the provinces to Parisian markets, the bureaucrat Minnard distinguished both the sizes of multiple pie charts and their slices in this 1858 map to parse the meats arriving from different livestock into discrete administrative regions, which similarly tried to reconcile the notion of meat production with the rationality of the départments:

Minard Parisian consumption of meats

There is a similar mapping of economic exchanges rooted in a combination of microeconomics and taste in terroir maps. But the maps aim to create a social compact for an economic transaction that has yet to occur:  the mapping of terroir was conceived in response to expanded consumption,  as a cartographically refined register to track the authenticity of production of goods by crafting a graphic compact against fraudulent wines that protected the local vintner, rather than a statistical record of economic exchange. To be sure, the diversity of France was long predominantly cast not in linguistic, but agricultural terms, adding a special significance to the appreciation of terroir as a cultivated taste, and an appreciation of localities, tastes, and privileged access to individual regions, as much as a sense of local boosterism. The agrarian diversity of France was often cast in terms of bounty–the area of the nation that was without farms seems smaller than the regions dominated by cereals, but the areas of deep pink where vineyards grow, are distributed through broad swaths of the nation, if the largest continuous cluster is, famously, in the south–site also of the dominant vegetables of tomatoes and carrots.

French Agricultural Diversity

–but the terroir of vineyards reflects a geographically specific denomination, leading to a discrimination of the discrete localities by which the most savored wines arrived on a national, and increasingly global, market. But the globalization of terroir antedates its legal formulation in the French nation, and the tenacious grip of what seems a sort of enological copyright on a broad market for champagnes, and the tenaciousness of local growers to brand an increasingly broadly marketed appellation that they felt the need an economic imperative to secure .

French Agricultural Diversity

The 1908 definition of the terroir of Champagne set a legally binding definition of how the bubbly could be marketed under that name.  The definition set something of a benchmark for truth in marketing to fix authenticity of regional wines widely adopted to affirm the usurpation of any name outside the appellation–and reflecting to widespread trust in the objective truth of maps.

terroirs in France from CHampagne

The hope for graphically affirming how appellation was wed  to territoriality, analogously to the frontier of a state, may reflect a trust in the civil service, as the  Minnard map does.  But the format of mapping terroirs created lasting and continuing problems in the essentialization of the qualities of a wine’s taste.  The mapping of terrors provided an affirmation of difference and distinction, even when such variations as weather, humidity, shifts in soil quality, sunlight and a panoply of ecological factors themselves resisted clear mapping:  legislation culminated in the establishment from 1927 of formal recognition of the limits of viticulture, grape-harvesting, and pruning of vines within fixed boundaries that recognized the limits of provenance linked to approximate understandings of atmospheric character, quality of soil, and, in the case of Champagne, chalkiness.  The region of Champagne was mapped to define the distinctive region of finer deposits finer and more porous limestone soils, by limiting Champagne vineyards to some 15,000 growers, or just 3.4% of France’s vineyards, and set a standard that is still with us inherited today as an index of champagne legitimacy, and define the monopoly of its “authentic” producers–as well as establish the authenticity of Burgundy, Beaujolais, Bordeaux or Cognac as well as Loire wines:  if it is on the map, it authenticated.  Yet the notion of such a DOC is distinguished form territorial sovereignty or from recognizable divisions of landscape or space.

To be sure, in France, the image of a “terroir” is so naturalized within the geographic imaginary, that it can easily depart from the products of the”land” to be a synecdoche of regions, that may extend as a mnemonic of the copiousness of the varied past, as a shorthand for regional differences that extend from local knives–

–to other elements of the past once inherent in the land, such as the old monastic orders–

–more than a mnemonic, the parsing of “terroir” has been scientized, in ways that suggest a purification of regional divisions on the basis of the minerality, air quality, relative moisture, solar exposure and wind patterns, as if the qualities of terroir could be parsed geographically to explain why the water of each region is distinct, and the viticulture the essence of inherent regional differences, whose specificity is to be fetishized on scientific grounds. The varietals of French wines were internalized and standardized on the international markets,

–and increasingly in web maps of wines that allowed customers to click on maps of regional wines to find their specific tastes, and even to read about the DNA links between wines of different regions, to create something like an evolutionary stemma of the relations between regional varietals–Syrah and Pinot Noir, for example, were tied, big surprise, to the same cuttings, and to Savignin Blanc from the Jura region, revealed a genetic database of contemporary grapevines, which also made its way int Central Europe under the name Traminer–suggesting how science may indeed somehow, slightly heretically, trump geography; the research into archeology of wine grapes suggest that the ancient grapes of the Savignin stock arose from domesticated berries, linking twenty eight grape seeds from the Iron Age and Roman era to seeds of wines that were, heresy of heresies, actually imported to the region by the Romans, suggesting the very sort of cross-border mobility and human presence that is often cleansed from the maps of wine varietals that we consult in most shops and wine stores.

But the wine map rooted in myths of regions’ mineralogy, water, sunlight, and climate have produced a parallel resurgence in the intensified regional localism–or localization–of wines, creating a sort of fragmentation of the wine map that absents humans, paradoxically, quite utterly, and privileges the “natural” differences of regions, rather than ties between grape stock, whatever kinship exists between ancient grape seeds that became prized by regions as their own–and as distinguished by the specificities of terroir to make them utterly unique from the wines of their competitors.

Domesticated Berries from Archeological Site in Jura

In an age when we must look for justification of the unique nature of branding, the demand for cartographical definition of distinction of regions’ wines–and the rights of distinct communities of wine-growers, may trump similarities among the stock of grapes that grow around the region of Reims, for example, from the Vallée de la Marne, Côte des Blancs, and Vallée de l”Ardre. The currant publications of amps may seem a not too bucolic over-abundance of cartographic promotion of localities of wine production and grape-growing regions dividing regions in France from one another to reflect the relative classiness of their profiles of wines, but also are an important way to secure a place in the market for wine producers, and affirm the continued value of the local in the face of globalization.

The objectivity of mapping techniques have come to the rescue to define a sense of territoriality among appellations. Recent advances in statistical mapping and geosciences of course created a far more complex definition of tracing of key qualities in the glasses, which greatly encouraged or facilitated a romance of attachment to local vineyards that was cultivated as much for urban tastes, taken as transparently or accurately translating local knowledge of viticulture to the marketplace in ways that intersected with cartographical practices and skills, even when upsetting usual notions of cartographical continuity.

CARTE DY VIGNOBLE DE CHAMPAGNE

There has been a huge demand, as a result, to adopt climatological and geomorphological criteria of mapmaking to defend the privileges of being able to use a given name, and invest them with greater objectivity and tangibility–or defend the rights to one’s DOC status, in an age when consumers usually balance limited access to information about vineyards with deep curiosity about identifying the intrinsic qualities of a given wine.  Each region has its own geological profile that determined the unique taste and quality of its grapes, full-bodied in the Montagne de Reims plateaux, influenced by limestone topsoil in the Vallée de Marne,  whose topsoil is distinguished by chalky layers of Belemnite and Micraster, or Kimmeridgian soil in the Côte des Bar. The definition of such distinctions are increasingly important in a global marketplace for wines, swamped by cheaper if less well-known wines, where the huge range of the scale of prices, often for status conscious audiences, finds many challengers in the growth of low-budget wines.

Clear regional variations of Champagne soils acknowledge the difficulty to essentialize or claim any clear and distinct correlation to minerality or land-type.  They balance these, however, with the need to mythologize the practice of restricting practices of viticulture in bounding a regional terroir, in ways that foreground the benefits of the diversity and range of authentic champagne on the basis of regional soils of different geological epochs:

Champagne soils

3..  Terroir is of course re-mapped in terms of the experience of of tasting a given wine.  A predominance of descriptors are linked to values of minerality in ways that romance the ties of wines to the qualities specific to the earth that nourishes wines.  As well as fruits or flora, think of the many descriptive notes that summon the physical characteristic of place that determine individual taste:  earthiness; minerality; grassiness; stoniness; crushed rock; chalkiness; crumbliness; gravelliness; paving stones; hints or flavors of slate, schist, or silex–that suggest an un-mediated expression of a region’s geology, as if the taste derived from a geomorphological profile, rather than being judged by the wine-drinker.  A simple cross-mapping of viticulture and soil qualities reveals the constructed nature of wine regions, and undermines the terroir map’s naturalization of uniform local geological profile or soil-characteristics:  this cross-mapping of viticulture and soil qualities reveals the constructed nature of wine regions, and the constructed nature of any attempt to naturalize regional provenance by a single geological profile.

Geological:Wine Regions

–and the absence of uniformity in the boundaries drawn in maps defining practices of viticulture in such evocative and recognized regions of wine-growing on the banks of the Loire and Rhone:

Central France-Loire and Rhone
LOIRE WINES

As in the case of any map, nature is recast as a varieties of expertise.  Other factors including wine preparation, grape cultivation, relative humidity, exposure to sun and weather are more determining of taste and quality of the wine than terroir–and those not sold on the identification of wine by terroir alone find cool opportunities in the marketplace for French wines.  Terroir is something of an artificial construction on grape-growing on a cluster of fields, that is able to be all too quickly essentialized as an index. Territory is essentialized as an authoritative measure and standard of oenological quality:

Marsannay Terroir

Is there a more recent deconstruction or fragmenting of the wine map to the degree to which appears the case, as terroir is affirmed by subdivisions to situate taste in a specific location?

The parsing of terroirs to best express the complex relations of vine and ecological environment has led to a refinement of the simple bounding of a region to a detailed examination of the relationships between soil quality, geomorphology, and the inclination of the slopes of vineyards in the Douro region to better discriminate and region’s DOC criteria, employing a full range of color samples worthy of Kelly-Moore, using a palette of innumerable varietals to distinguish wines’ tastes:

geology, geomorphology, slope inclination of DOC Douro

Or of the DO in the Cigalle, the soil map throws into three dimensions an almost plastic record of local geomorphology, here represented at a scale of 1:50,000.

D.O. CIgales, 1-50,000

To preserve the complexity of taste-variations within a single terroir, this map discriminates five sub-divisions in a single region’s vineyards:

terroir classification- 5 subcategories

It is difficult, if not impossible, to effectively rationalize the contributions of different climactic and ecological variants within a region that can be mapped in such transparent ways.  And yet the placement of the bottle on the terroir map is a sign of quality, and a reassurance of protection in the marketplace of a substance whose varietals are difficult to substantiate as natural, and whose qualities are impossible to naturalize by provenance; and so we use the map to denote  distinction and draw clear differentiation among oenophilic competitors, to draw sharply distinctive origins around riverbanks, across a varied mosaic of geological differences.  The mosaic of regional wine differences masks the minimal differences drawn by aromatic descriptors, but surely masks the indeterminate nature of actual data by presenting them as inherent in the region’s micro-climates or micro-ecologies of increasing geographical refinement.

Mosaic of Minimal Differences

The notion of such protection of local farmers and monopoles on terms are far less rigorously defined, it seems, among the less homogeneous or centrally administered cultures of Italian cities in Tuscany, who have competed against one another to define the propriety of assuming the title of Chianti, albeit by accommodating chianti classico, chianti colli senesi, and chianti from Felsina

DOC map chianti, Felsina, Chianti Classico, chianti colli senesi.png

The less official cartographic representation–although this map with an apparent provenance from a wine label seems remarkably detailed.

4.  So habitual is the mapping of terroir that the mapping of California wines became a means to invest the grape with a level of distinction and proof that it can hold its own; status is effectively conferred by a recognized coloration of recognized regions of viticulture.

Napa Valley was the first recognized “American Viticultural Area,” in a polemic response to French assertion of terroir by 1981, after years of its popularity and promotion, as if in final response to the denunciation of lack of recognized terroir among California wines.   Robert Parker had indeed felt so lambasted by terroirists who “latched onto terroir in the 1970s,” to critique California vintners and wine-promoters for imposing a “bland style” of wines on the world of buttery Chardonnay and bold Cabernet–whose powerful fruits were cast as deracinated without Old World structure.  As California wines were cast as the yuppie of global beverages,  lacking distinct provenance, the mapping of the state’s wines provided a platform from which to assert their legitimacy.  The maps of regions of wine-growing in the Napa Valley had been so widely absorbed an aesthetic of the pastoral by the 1990s as to create a conceptual mapping of the rural vineyard with clear social implications that migrated from tourist maps to popular ephemera.

Napa Valley-Wine Country
California Terroir

But the arrival of wine-maps that designate regional appellation afforded an index of taste and a visual charting of tasting that was almost a necessity of marketing in the land of micro-climates.  Mapping California terroir spawned a complex variety of mapping a region that, while first confined to Napa and the coasts, rapidly spread over time both into the central valley and far further south than would have been thought possible.   Steve and Mark De Long’s “California Wine Map,”  sold in its first edition of 2009 as a work of “essential reference” has come to catalogue all the 108 American Viticultural Areas that have been recognized since 1981:

Such maps offer concise arguments for oenological legitimacy–foregrounded above by the inset map of Napa.  As aesthetic statements of a wine’s origin, they map nicely onto the recent explosion of taste descriptors–rather  than map the local geography in ways that a future vintner would consult–although it is an index to a vineyard’s price:  although soil-character is an index for conditions of good viticulture, the vineyard after all precedes the map that places it in a value-system.

The recent explosion of northern California vineyards necessitated re-classification by terroirs–if only to combat the idea that Californian terroir is difficult to establish rigorously, and California wine not equal in authenticity to French, and contain the perfect ecological balance into which to transplant, say, Pinot.  In Mendocino, Castle Rock Winery assures us, the wine’s nose is distinguished by “headwaters of the Russian River carve a fertile and rugged landscape” in which the cool springs, crisp falls, and wet winters” for Pinot Noir, made apparent in analogies to the Burgundy region of France where the grapes were first grown.  Although multiple factors inflect the taste of the wine as it ages, from the cleaning out of barrels to the quality of the oak or wood, to the spraying of grapes or amount of residue on their skins’ surface, Castle Rock proclaims the source “handcrafted wines from some of the finest appellations on the West Coast: California (Napa Valley, Sonoma County, Carneros, Mendocino County, Monterey County, Paso Robles), Oregon (Willamette Valley) and Washington (Columbia Valley),” linking the wine to the terroir to comply with a code of compact for the consumers benefit by the promise to focus their attention to the selection of regional terroir.

Are the maps of terroir ever of interest to the vintner, or are they as indispensable–and as inevitable–artifacts of the market to the same degree as the combination of 120 florid decriptors in the tasting notes, often designed to manufacture the nose as much as generalize the individual palette?

wine-descriptions-chart-infographicx

To be sure, the currency of descriptors of tastes on the market is so confusing that tube-like infographics have gained currency on the market to clarify and open access to the recognized oenological lexicon of aroma descriptors that has been standardized in the food sciences, as if to orient readers to the secret terminology by which to discuss their tastes:

When David Gessen imaginitively transposed tasting routes from a rural setting to an urban iconography for visitors to northern California, he wanted to remind us that he was on his own home turf.  He is sure-footed in his visual transposition of wine-tasting routes that attract regional tourism in Northern California and counties around San Francisco to a metro map–the transformation of terroir in California was at first mostly for export, but also increasingly addressed California oenophiles far beyond the francophilic community–and Gissen is on target when he re-charts the major grape varietals of the region in a oenological version of what now appears to be a state-wide BART map, as if to suggest the access to wines Northern California’s many viticultural regions allows.  To be sure, the map expanding the service of Bay Area Rapid Transit System to the surrounding region that the actual transit system fails to adequately serve, but blends rural and urban in a range of blends that are designed to be savored:

MetroMapCA

This is not a wish-fulfillment vision of the expansion of BART tracks to vineyards, however, but a recreation of terroir and a translation into Northern Californian terms.  But the map reminds us of the degree to which such maps are about capturing the trust of the consumer, and providing grounds for the common tasting of new wines.  The most refreshing aspect of the map is its open-access invocation of public transportation, transposing  BART paths to the far more mystifying obscure combinations of regional terroir and aroma descriptors pronounced by the sommelier schooled in such classifications.  The map’s detail, exemplified by this section of the Santa Clara Valley, differentiates the proportional percentages of varietals of each region with impressive precision, and casts a progressive wine-tasting on an imaginary sequence of BART stops:

Santa Clara Valley

For the map is literally asking us to come along for the ride, inviting us to explore the terroir by well-known paths, lest we lose ourselves in the Napa vineyards along with the busloads of tourists who travel there for wine-tasting every year.  The map both mediates and preserves criteria for the elite experience of wine-tasting, and the imagined sacred communion with a select and privileged region that is re-enacted with each glass of wine.

Leave a comment

Filed under California, California wines, Northern California, tourism, wines

Mapping New Worlds on Eggshells: Adventures in the Artifice of Renaissance Map-Making

We have learned to expect to pause as Google Maps draw boundary lines, extending to new tiles which soon take forms bounded by in clearcut lines across uniformly flatly colored quite static blocks, as data streams materialize forms from blurs that delineate highways, city blocks, state boundaries, and mountains in gray, green, tan, or light blue–a poor surrogate reality that strongly contrasts to the vivid ways we experience space in early modern maps and globes.

 The convincing nature of the watery globe was far more pronounced in an era when the ocean provided the only medium for global travel, to be sure, and the immediacy of rendering oceanic space far more of a concern of global mapmaking.  (Indeed, for a more extensive consideration of map authorship and the concerns of its representation of oceans, see my post on its mapping of ocean waters.)  The  medium of the woodcut presented unique challenges of mapping the circumambient oceans, not defined by clear routes or itineraries, but as a unique medium of travel. The curving lines that lapped the shores of inhabited lands in an early map of northern Europe, reprinted as the endpaper to a universal history, the Liber chronicarum, ad derived from a map of northern Europe before the “discovery” of the New World, that set places and regions in northern Europe apart from a wavy sea–

33675mp

The northern seas are denoted by individual lines echo a global bifold map the same 1491 Liber Chronicarum, just predating the discovery of the New World, a detail of a crudely engraved world map in which one sees swirling waters that encircle the island of England and indeed all of Europe–and make one think of the difficulties of reconciling and bridging different registers of mapping land and sea for readers in the late fifteenth century.

Ocean curves.png

Unlike the on-screen conjuring of a demarcated space, the design of early modern maps invites detailed examination.   This undated miniature globe, engraved with considerable care on a two conjoined halves of two ostrich eggs, the size of a grapefruit, invites viewers to sail on the seas that swirl around a record global totality as something like a surrogate for actual world travel, its carefully worked details leave a clear trace of the hand, if not betraying the new phenomenological properties of the surface of engraved maps.

Although maps are often though of as paper constructions, the new properties of synthesizing land and sea in Ptolemaic maps are quite similarly approached in the very unique surface of this strikingly tactile engraved map–joining rounded halves of ostrich eggs–

Ostrich Egg Globe (1504)

–invites a distinctive attention to similar circumambient waters, which flow about the continents on whose surface we can see clearly engraved and legible toponyms: the seas are far more murky, as if they land had been the only legible area that was raised from their depth. The raised nature of the terrestrial surfaces on this globe–where the oceans are literally scratched away form its surface, as are the chains of mountains, coastlines, capital letters indicating terrestrial regions, and limited toponymy, suggest a marvel as much as a terrestrial map, and remind us of the interlinked discourses of maps and marvels, and the collection of curios as vehicles and mediums of geographic knowledge.

The engraving of a newly imagined expanse reported in marine charts created quite distinct operations of visualizing a newly materialized space–it displays one of the first maps to be printed that showed the New World’s form and recalls  the earliest printed images of North America.  The islands of “Spagnola [Hispaniola]” and “Isabella”, barely balanced with the huge area that it assigns to the Land of Brazil, or “Terra Sanctae Crucis” in something like an antipodal balancing act of continents around the equator, opposed in counterpoint to the Eurasian expanse. The coverage of the watery surface in the globe–which is in fact mostly covered by water–is even more pronounced in this apparently unique globe, composed of joined shell-like structures, treating the durable surface of the shell to create a luxury globe, which cannot, in its own way, but recall the famous apocryphal story of Christopher Columbus displaying the invention that was widely associated with cartographic modes for displaying the New World in flat maps, by challenging “lay a wager with any of you, that you will not make this egg stand up as I will, naked and without anything at all,” related in Girolamo Benzoni’s 1565 Historia del Mondo Nuovo [History of the New World], to compare the achievement of his discovery of the New World from “great men clever in cosmography and literature,” by the act of forcing the egg to stand on a table by allowing one end to be placed on a table as a support.

The eggshell map has no broken ends, but in its newly discovered form indeed stands on a table, allowing the observer to view to ponder the entire spherical surface of a globe, engraved on two ends of an ostrich eggshell, perhaps originating from a princely zoo, that lent itself to offer an exotic surface of cartographic demonstration to its privileged owners, quite unlike the manuscript or printed maps that are associated with early maps o the New World in the materiality with which it suggests the long voyage across oceanic expanse to reach a geographically enlarged (and now clearly out of scale) image of the New World islands, north of a creative rendition of a newly discovered South American coast, identified as the Terra Sancta Crucis, as if to retain the Christian eschatology even in the revelation of a world whose form seems foreign to whatever geographic knowledge is revealed in the Bible: the new islands of Isabel and Spagnuola are themselves court creations of Columbus’ royal patrons, and inscribe claims to sovereignty to these new lands, but the invention of the ostrich globe, recently discovered over four centuries after the discovery of the Americas,

Did the discovery of this inventive form of globe-making, unprecedented in the literature, link inventively, artifice, mapping and eggs that afforded a basis for Benzoni’s apocryphal claim?

New World in Ostrich_egg_globe

If the opposition of these continents in the ostrich-egg globe betrays significant cosmographical learning, the map itself reflects curiosity in the first mapped images of the New World, and a particular care to the definition of the coastlines of the newly found land masses we now call continents.  The exquisite care and delicate relief of the globe’s surface in this delicate construction made from two ostrich eggs has been recently dated to 1504 by its shell-density, based on a CT-Scan.  If the date can be ever established conclusively, the globe is one of the first images of the New World to have migrated from Portuguese marine charts to a particularly skilled level of craftsmanship, predating some of the known bronze globes of terrestrial expanse it resembles;  the image of Europe, Asia, Africa and the Land of Brazil could be scanned in analogously crisp detail to known early sixteenth-century globes and printed map-gores.  Indeed, the range of graphic tools engravers developed for embellishing the surface of maps set something of a standard for scanning land and sea, as their exquisite tones of shading increased the persuasive range of graphic forms that the anonymous artisan who made this eggshell map exploited to delineate the inhabited world.

Continue reading

Leave a comment

Filed under early modern globes, histories of discoveries, Mapping the New World, New World, Renaissance Discoveries