TY  - RPRT
TI  - Variance in prey abundance influences time budgets of breeding seabirds: Evidence from pigeon guillemots Cepphus columba
AU  - Michael A. Litzow
AU  - John F. Piatt
PY  - 2003
DO  - 10.1034/j.1600-048x.2003.02995.x
UR  - https://pubs.usgs.gov/publication/70025899
ID  - 70025899
ER  -