TY - RPRT TI - Evaluation of Caspian tern ( Hydroprogne caspia ) and snowy plover ( Charadrius alexandrinus nivosus ) nesting on modified islands at the Don Edwards San Francisco Bay National Wildlife Refuge, California—2016 Annual Report AU - C. Alex Hartman AU - Joshua T. Ackerman AU - Mark P. Herzog AU - Cheryl Strong AU - David Trachtenbarg AU - Crystal A. Shore PY - 2017 DO - 10.3133/ofr20171055 UR - https://pubs.usgs.gov/publication/ofr20171055 ID - ofr20171055 ER -