TY  - RPRT
TI  - Effects of herring gulls and great black-backed gulls on breeding piping plovers, South Monomoy Island, Massachusetts. Final Report
AU  - S. E. Keane
AU  - J.D. Fraser
AU  - P. A. Buckley
PY  - 2002
UR  - https://pubs.usgs.gov/publication/5200355
ID  - 5200355
ER  -