USGS Multimedia Gallery
Title: Sampling Forsterís Tern Chicks for Avian Influenza Study
Description: Scientists sampling Forsterís Tern chicks for avain influenza during salt pond restoration work in south San Francisco Bay salt ponds.
Location: San Francisco, CA, USA
Date Taken: Jan 1 2010
Photographer: Stephen M Wessels , USGS
Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.
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