Memory Lane

There’s a large-scale project under way to turn back the clock in order to better prepare for the future.

In Napa Valley, the non-profit San Francisco Estuary Institute (SFEI) has been working to establish the historical ecology of a region that has seen huge landscape use changes over the past two hundred years. It has gone from being from a massive estuary with varied ecosystems to a heavily populated stretch of land famous around the world for its wines, climate and culture.

It has also become less climate resistant and lost a great deal of biodiversity.

 A map, two aerial photos and a land survey showing different stages of the area around the Napa River and the city of Napa, Calif., in (from left) 1858, 1942, 2009 and 1858.  Composite by Ruth Askevold/San Francisco Estuary Institute; from left to right: National Oceanic and Atmospheric Administration, U.S.D.A., U.S.D.A., Courtesy of The Bancroft Library, University of California, Berkeley  Image/caption: New York Times

A map, two aerial photos and a land survey showing different stages of the area around the Napa River and the city of Napa, Calif., in (from left) 1858, 1942, 2009 and 1858.
Composite by Ruth Askevold/San Francisco Estuary Institute; (L to R) National Oceanic and Atmospheric Administration, U.S.D.A., U.S.D.A., Courtesy of The Bancroft Library, University of California, Berkeley
Image/caption: New York Times

The SFEI embarked on the task of establishing just how this key watershed once worked, in all its complexity.

Researchers dug deep into every kind of archive imaginable. From the SFEI site:

The Native Landscape View of the EcoAtlas is a composite picture based upon hundreds of independent sources of data. These include eighteenth- and nineteenth-century maps, sketches, paintings, photographs, engineering reports, oral histories, explorers’ journals, missionary texts, hunting magazines, interviews with living elders, and other sources.

Guadalcanal Mitigation Site, an area restored to tidal influence in 2001. Photo: Gena Lasko (CDFW)/SFEI

Guadalcanal Mitigation Site, an area restored to tidal influence in 2001.
Photo: Gena Lasko (CDFW)/SFEI

The goal isn’t so much to recreate the Napa Valley of the past as it once looked as it is to re-establish the estuary and ecology as they once functioned. To improve the once-lush delta to the point that it can better absorb both flooding as well as withstand drought.

A side effect is the return of some of the wildlife and plants that once lived where there are now vineyards, roads and suburbs.

It’s not as extreme as the de-extinction projects of long-gone animals like Revive and Restore, but it is an attempt to re-invent a future that looks, at least just a little bit, like what went before and was almost forgotten.

Tidal mud in Guadalcanal Mitigation Site. Photo: Sally Mack

Tidal mud in Guadalcanal Mitigation Site.
Photo: Sally Mack

Memory Theater

I came across images of fallen logs painted with landscapes and images of the woods from which they might have come.

Fictional forest history painted on the remnants of real forests, a reminder of life on something no longer living, a singular specimen in its own cabinet of curiosity.

Trophy - Oil on fallen log (1998) Artist: Alison Moritsugu

Trophy – Oil on fallen log (1998)
Artist: Alison Moritsugu

Renaissance cabinets of curiosity, those private collections of natural objects that have been described as ‘memory theater’ and which could include anything from antiquities and religious relics to insects and animal bones, were a way of organizing the natural world into human comprehension.

They were an era’s expression of scientific interest and exploration, and for many years, a marker of wealth and education. They were kept for the perusal of the few and the privileged.

A corner of a cabinet, painted by Frans II Francken in 1636 reveals the range of connoisseurship a Baroque-era virtuoso might evince. Source: Wikipedia

A corner of a cabinet, painted by Frans II Francken in 1636 reveals the range of connoisseurship a Baroque-era virtuoso might evince.
Source/caption: Wikipedia

Wolfgang von Goethe, for example, amassed a collection of minerals, fossils, plants, insects and other animal life, that he invited fellow writers and thinkers to examine and discuss in private at his Weimar home. A catalogue of this single collection, published in 1849, spans almost 300 pages of single-spaced entries.

The first public museum for natural history was established in 1793 in Paris, during the French Revolution. Building on a royal natural and botanical collection dating back to 1635, the object of the new Muséum national d’Histoire naturelle was to conduct scientific research as well as to instruct the populace – quite a departure from the earlier, prestige-based collections.

This seems to me a logical extension of the Enlightenment’s Encyclopédie traditions from earlier in the same century, which sought to bring knowledge to a wider public rather than keep it for a select few.

Collection shelf, Berlin Museum of Natural History Source: Erik Olsen/New York Times

Collection shelf, Berlin Museum of Natural History
Source: Erik Olsen/New York Times

Today, we take for granted many of the massive collections housed by the world’s natural history museums, large and small.

I know I spent many hours in semi-fascination tempered by the dusty boredom of looking at static animals posed in naturalistic attitudes against painted landscapes, birds stuffed in mid-flight, their plumage iridescent and stale, and helmeted beetles on pins.

I felt I was being educated, but to what end? There was usually little context, even with the painted jungles and savannahs of dioramas. I had no real sense of the animals or plants as a part of life.

Now, natural history museums are turning the tables, literally and figuratively. Many are publishing the vast encyclopedia of biodiversity found on their shelves online.

Several projects are well underway to scan the collections gathered over centuries, many of them originally private, digitize their images and information, and make them available to the public – not just to educate, but to be used in open research.

Through the Woods - Oil on 31 log sections (1996) Artist: Alison Moritsugu

Through the Woods –
Oil on 31 log sections (1996)
Artist: Alison Moritsugu

At this point, many of these specimens aren’t just curiosities – they are a last line of existence for life that has become rare, or even extinct. They hold secrets that could only be conceived of in philosophical terms back when many of them were first collected – DNA, ecological webs, life habits, connections.

They can be used to trace industrial development, climate change, and human settlement.

A New York Times article quotes Katja Seltmann, a biologist at the American Museum of Natural History in New York, as saying that each type specimen is “like the Mona Lisa. If an antenna or a leg breaks, all of a sudden, a really large part of information about that organism is gone.”

Like the fallen log creations, these specimens are each windows to an entire world, the world in which they lived.

Tall Sassafras Slice I (2001) Artist: Alison Moritsugu

Tall Sassafras Slice I (2001)
Artist: Alison Moritsugu