@misc{indiciae47f66e34eb3b, title = {Variance in prey abundance influences time budgets of breeding seabirds: Evidence from pigeon guillemots Cepphus columba}, author = {Michael A. Litzow and John F. Piatt}, year = {2003}, doi = {10.1034/j.1600-048x.2003.02995.x}, url = {https://pubs.usgs.gov/publication/70025899}, note = {Source identifier: 70025899} }