U.S. Geological Survey - Microbiology
Plant and animal images related to USGS microbiology research.
Plants and Animals
Research Summary: DNA Libraries Open the Books on Trematode Parasites (Kevin D. Lafferty)
Description: Like “mobile data recorders,” these horn snails in a salt marsh at Morro Bay, California, reflect in their complement of trematode parasites the predator-prey relationships occurring in the salt marsh during their lifetime.