TY  - RPRT
TI  - Foraging patterns of Caspian terns and double-crested cormorants in the Columbia River estuary
AU  - Donald E. Lyons
AU  - D.D. Roby
AU  - K. Collis
PY  - 2007
DO  - 10.3955/0029-344x-81.2.91
UR  - https://pubs.usgs.gov/publication/70032030
ID  - 70032030
ER  -