TY  - RPRT
TI  - Coastal waterbird colonies: Maine to Virginia, 1977. An atlas showing colony locations and species composition
AU  - Carl E. Korschgen
AU  - R. Michael Erwin
PY  - 1979
UR  - https://pubs.usgs.gov/publication/fwsobs79_08
ID  - fwsobs79_08
ER  -