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—2015 Annual Report AU - C. Alex Hartman AU - Joshua T. Ackerman AU - Mark P. Herzog AU - Cheryl Strong AU - David Trachtenbarg AU - Kimberley A. Sawyer AU - Crystal A. Shore PY - 2016 DO - 10.3133/ofr20161049 UR - https://pubs.usgs.gov/publication/ofr20161049 ID - ofr20161049 ER -