TY - RPRT TI - Response of pigeon guillemots to variable abundance of high-lipid and low-lipid prey AU - Michael A. Litzow AU - John F. Piatt AU - A.K. Prichard AU - D.D. Roby PY - 2002 DO - 10.1007/s00442-002-0945-1 UR - https://pubs.usgs.gov/publication/70023796 ID - 70023796 ER -