California Vegetation Type Mapping

The California Vegetation Type Map (VTM) collection was created in the 1920s – 1930s (spearheaded by Dr. Wieslander). The data, consisting of hundreds of landscape photographs, plot information from thousands of plots detailing forest type, species present, etc., plot locator maps, and hand-drawn vegetation maps are a valuable historical resource for understanding changes over a decadal scale to California’s wildlands. Dr. Barbara Allen-Diaz has been curating the map and plot data portions of the collection. Several graduate students from UCB and other universities have published papers resulting from the dataset.

We are part of a larger project to digitize this dataset, and make it web available for researchers. Our portion of the project is to scan and geo-reference the plot maps, and to digitize all plot data. Ken'ichi Ueda has been leading this portion of the project. The UCB library has scanned and cataloged the landscape photographs, and UCD has a grant to digitize and geo-reference the vegetation maps. Once completed this will be a tremendous resource to ecologists interested in change to California’s precious wildlands.

Collaborators: Barbara Allen Diaz, Ken-ichi Ueda, Ann Huber, Tim Doherty UCB-ESPM-ES; Brian Thomas and Brent Pedersen UCB CNR; Jim Thorne, Jeff Kennedy UCD; Beth Weil, Norma Kobzina, UCBLibrary; Jeremy Fried, USDA-FS PNW; Carol DuMuth, USDA-FS PSW; and several others.

Links:

Wieslander Vegetation Type Mapping Project
My picasa site of VTM photos around the SF Bay: Start your photo-reshoot engines!
VTM Project Information (large .pdf file)