@misc{indiciae7121ad81baa6, title = {Monitoring temporal and spatial variability in sandeel (Ammodytes hexapterus) abundance with pigeon guillemot (Cepphus columba) diets}, author = {Michael A. Litzow and John F. Piatt and Alisa A. Abookire and A.K. Prichard and Martin D. Robards}, year = {2000}, doi = {10.1006/jmsc.2000.0583}, url = {https://pubs.usgs.gov/publication/70022270}, note = {Source identifier: 70022270} }