TY  - RPRT
TI  - Element patterns in feathers of nestling Black-Crowned Night-Herons, Nycticorax nycticorax L., from four colonies in Delaware, Maryland, and Minnesota
AU  - Thomas W. Custer
AU  - Nancy H. Golden
AU  - Barnett A. Rattner
PY  - 2008
DO  - 10.1007/s00128-008-9444-3
UR  - https://pubs.usgs.gov/publication/5224884
ID  - 5224884
ER  -