TY - RPRT TI - Science foundation Chapter 5 Appendix 5.1: Case study shore birds: Western sandpipers ( Calidris mauri ) and American avocets ( Recurvirostra Americana ) AU - Cheryl Strong AU - Joshua T. Ackerman PY - 2015 UR - https://pubs.usgs.gov/publication/70159399 ID - 70159399 ER -