image: Large flock of migrating Dunlin (Calidris alpine) on TNC wetland program fields, Sacramento Valley, California. This material relates to a paper that appeared in the Aug. 23, 2017, issue of Science Advances, published by AAAS. The paper, by M.D. Reynolds at The Nature Conservancy in San Francisco, CA, and colleagues was titled, 'Dynamic Conservation for Migratory Species.' view more
Credit: [Credit: The Nature Conservancy - Greg Golet]