1. Time-energy budget of the semipalmated sandpiper Calidris pusilla at Barrow, Alaska;Ashkenazie;Ecology,1979
2. Evidence from seabirds of plastic pollution off central California;Baltz;West. Bird,1976
3. First reports of pellet ejection in 11 species;Below;Wilson Bull.,1979
4. Red Phalarope mortality in southern California;Bond;Calif. Birds,1971
5. Seabirds as marine animals;Brown,1980