References
ANTHONY, R.G., ESTES, J.A., RICCA, M.A., MILES, A.K. & FORSMAN, E.D. 2008. Bald Eagles and sea otters in the Aleutian Archipelago: Indirect effects of trophic cascades. Ecology 89: 2725–2735. doi:10.1890/07-1818.1
ANTOLOS, M., ROBY, D.D. & COLLINS, K. 2004. Breeding ecology of Caspian terns at colonies on the Columbia Plateau. Northwest Science 78: 303–312.
BAIRD, P.A. 1983. Arctic and Aleutian Terns. In: BAIRD, P.A. & GOULD, P.J. (Eds.) The breeding biology and feeding ecology of marine birds in the Gulf of Alaska. OCSEAP Final Report 45(1986): 349–380. Anchorage, AK: US Department of Commerce and US Department of the Interior.
BECKER, P.H. & LUDWIGS, J.-D. 2004. Sterna hirundo Common Tern. Birds of the Western Palearctic Update 6: 91–137.
BIBBY, C.J., BURGESS, N.D., HILL, D.A. & MUSTOE, S.H. (Eds.) 2000. Bird Census Techniques, 2nd Edition. London, UK: Academic Press.
BUEHLER, D.A. 2000. Bald Eagle (Haliaeetus leucocephalus), version 2.0. In: POOLE, A.F. & GILL, F.B. (Eds.) The Birds of North America. Ithaca, NY: Cornell Lab of Ornithology. [Available online at: https://birdsna.org/Species-Account/bna/species/baleag. Accessed 07 April 2017]. doi:10.2173/bna.506
BURGER, J. & GOCHFELD, M. 1994. Predation and effects of humans on island-nesting seabirds. In: NETTLESHIP, D.N., BURGER, J. & GOCHFELD, M. (Eds.) Seabirds on Islands: Threats, Case Studies, and Action Plans. BirdLife Conservation Series No. 1. Cambridge, UK: BirdLife International.
CABOT, D. & NISBET, I. 2013. Terns. London, UK: Harper Collins.
DUFFY, D.C. 1995. Apparent river otter predation at an Aleutian Tern colony. Colonial Waterbirds 18: 91–92.
ELLIOTT, K.H., ELLIOTT, J.E., WILSON, L.K., JONES, I. & STENERSON, K. 2011. Density-dependence in the survival and reproduction of Bald Eagles: Linkages to Chum Salmon. Journal of Wildlife Management 75: 1688–1699. doi:10.1002/jwmg.233
GOCHFELD, M. & BURGER, J. 1996. Family Sternidae (Terns). In: DEL HOYO, J., ELLIOTT, A. & SARGATAL, J. (Eds.) Handbook of the Birds of the World, Volume 3. Barcelona, Spain: Lynx Edicions.
HAYWARD, J.L., GALUSHA, J.G. & HENSON S.M. 2010. Foraging-related activity of Bald Eagles at a Washington seabird colony and seal rookery. Journal of Raptor Research 44: 19–29. doi:10.3356/jrr-08-107.1
HIPFNER, J.M., BLIGHT, L.K., LOWE, R.L., ET AL. 2012. Unintended consequences: How the recovery of sea eagle Haliaeetus spp. populations in the northern hemisphere is affecting seabirds. Marine Ornithology 40: 39–52.
KILDAW, S.D., IRONS, D.B., NYSEWANDER, D.R. & BUCK, C.L. 2005. Formation and growth of new seabird colonies: The significance of habitat quality. Marine Ornithology 33: 49–58.
NISBET, I.C.T., VEIT, R.R., AUER, S.A. & WHITE, T.P. 2013. Marine birds of the Eastern United States and the Bay of Fundy: Distribution, numbers, trends, threats, and management. Nuttall Ornithological Monographs No. 29. Cambridge, MA: Nuttall Ornithological Club.
NORTH, M.R. 2013. Aleutian Tern (Onychoprion aleuticus), version 2.0. In: Poole, A.F. (Ed.) The Birds of North America. Ithaca, NY: Cornell Lab of Ornithology. [Available online at: https://birdsna.org/Species-Account/bna/species/aleter1/. Accessed 29 May 2018]. doi:10.2173/bna.291
PARRISH, J.K., MARVIER, M. & PAINE, R.T. 2001. Direct and indirect effects: Interactions between Bald Eagles and Common Murres. Ecological Applications 11: 1858–1869. doi:10.1890/1051-0761(2001)001[1858:DAIEIB]2.0.CO;2
PYARE, S., GOLDSTEIN, M.I., DUFFY, D., OEHLERS, S., CATTERSON, N. & FREDERICK, J. 2013. Aleutian Tern (Onychoprion aleutica) research in Alaska: Survey methodology, migration, and statewide coordination. Final Report to the Alaska Department of Fish and Game. Juneau, AK: Alaska Department of Fish and Game.
RENNER, H.M., ROMANO, M.D., RENNER, M., PYARE, S., GOLDSTEIN, M. I. & ARTUKHIN, Y. 2015. Assessing the breeding distribution and population trends of the Aleutian Tern Onychoprion aleuticus. Marine Ornithology 43: 179–187.
RONCONI, R.A., STEPHENS, J.R., CRYSLER, Z.J. ET AL. 2016. Distribution, abundance and trends of gulls and terns breeding on Sable Island, Nova Scotia, Canada. Waterbirds 39: 44–56. doi:10.1675/063.039.sp111
STEPHENSEN, S.W., ZWIEFELHOFER, D.C. & HOWARD, R.J. 2002. Seabird colony survey of south and east Kodiak Island, Alaska, June 2001. Anchorage, AK: US Fish and Wildlife Service, Migratory Bird Management.
STEPHENSEN, S.W., ZWIEFELHOFER, D.C. & SLATER, L. 2003. Seabird colony survey of north and west Kodiak Island, Alaska, June 2002. Anchorage, AK: US Fish and Wildlife Service, Migratory Bird Management.
SUDMANN, S.R., BECKER, P.H. & WENDELN, H. 1994. Short-eared Owl Asio flammeus and Long-eared Owl A. otus as predators in Common Tern Sterna hirundo colonies. Vogelwelt 115: 121–126.
TAYLOR, S.S., DILLON, K. & HORN, A.G. 2001. Sources of variation in the success of tern colonies on Sable Island and natal dispersal in Ipswich sparrows. Unpublished report. Halifax, NS: Sable Island Preservation Trust.
TENGERES, J.E. & CORCORAN, R.M. 2018. Aleutian and Arctic Tern colony monitoring, Kodiak Archipelago, 2017. Refuge Report 2018.3. Kodiak, AK: US Fish and Wildlife Service, Kodiak National Wildlife Refuge.
ZWIEFELHOFER, D. 2007. Comparison of Bald Eagle (Haliaeetus leucocephalus) nesting and productivity at Kodiak National Wildlife Refuge, Alaska, 1963–2002. Journal of Raptor Research 41: 1–9. doi:10.3356/0892-1016(2007)41[1:COBEHL]2.0.co;2