Abraham, K. F. and C. D. Ankney. 1986. Summer Birds of East Bay Southampton Island Northwest Territories Canada. Canadian Field-Naturalist 100

55:46-58.

Dickson, D. L. and P. A. Smith. 2013. Habitat used by common and king eiders in spring in the southeast Beaufort Sea and overlap with resource exploration. Journal of Wildlife Management 77:777-790.

Dickson, R. C. 1992. Feeding Groups of Common Scoters Containing Other Species. British Birds 85:35-36.

Dickson, R. D., D. Ester, J. W. Hupp, E. M. Anderson, J. R. Evenson, and J. Barrett. 2012. Phenology and duration of remigial moult in Surf Scoters (Melanitta perspicillata) and White-winged Scoters (Melanitta fusca) on the Pacific coast of North America. Canadian Journal of Zoology-Revue Canadienne De Zoologie 90:932-944.

Diemer, K. M., M. J. Conroy, S. H. Ferguson, D. D. W. Hauser, A. Grgicak-Mannion, and A. T. Fisk. 2011. Marine mammal and seabird summer distribution and abundance in the fjords of northeast Cumberland Sound of Baffin Island, Nunavut, Canada. Polar Biology 34:41-48.

Dieval, H., J. F. Giroux, and J. P. L. Savard. 2011. Distribution of common eiders Somateria mollissima during the brood-rearing and moulting periods in the St. Lawrence Estuary, Canada. Wildlife Biology 17:124-134.

Dionne, M. and J. J. Dodson. 2002. Impact of exposure to a simulated predator (Mergus merganser) on the activity of juvenile Atlantic salmon (Salmo salar) in a natural environment. Canadian Journal of Zoology 80:2006-2013.

Dittberner, H. 1988. The Fitness of the Goosander Upon Leaving the Nesting Hole. Falke 35:57-58.

Dittberner, H. and W. Dittberner. 1987. Imprinting of a Velvet Scoter Melanitta-Fusca to a Female Tufted Duck Aythya-Fuligula. Beitraege zur Vogelkunde 33:122-123.

Divoky, G. J. and R. Suydam. 1995. An artificial nest site for arctic nesting common eiders. Journal of Field Ornithology 66:270-276.

Donaldson, M. R., K. M. Henein, and M. W. Runtz. 2007. Assessing the effect of developed habitat on waterbird behaviour in an urban riparian system in Ottawa, Canada. Urban Ecosystems 10:139-151.

Donehower, C. E. and D. M. Bird. 2008. Gull Predation and Breeding Success of Common Eiders on Stratton Island, Maine. Waterbirds 31:454-462.

Donehower, C. E. and D. M. Bird. 2009. Nesting Habitat Use by Common Eiders on Stratton Island, Maine. Wilson Journal of Ornithology 121:493-497.

Donnelly, W. A. and F. G. J. Whoriskey. 1991. Background-Color Acclimation of Brook Trout for Crypsis Reduces Risk of Predation by Hooded Mergansers Lophodytes-Cucullatus. North American Journal of Fisheries Management 11:206-211.

Doty, H. A., F. B. Lee, A. D. Kruse, J. W. Matthews, J. R. Foster, and P. M. Arnold. 1984. Wood Duck Aix-Sponsa and Hooded Merganser Lophodytes-Cucullatus Nesting on Arrowwood National Wildlife Refuge North-Dakota USA. Journal of Wildlife Management 48:577-580.

Dove, C. J. and A. Agreda. 2007. Differences in plumulaceous feather characters of dabbling and diving ducks. Condor 109:192-199.

Drever, M. C., R. G. Clark, C. Derksen, S. M. Slattery, P. Toose, and T. D. Nudds. 2012. Population vulnerability to climate change linked to timing of breeding in boreal ducks. Global Change Biology 18:480-492.

Dugger, B. D., Katie M. Dugger and Leigh H. Fredrickson. 2009. Hooded Merganser (Lophodytes cucullatus). The Birds of North America.

Dugger, B. D., L. C. Bollmann, and L. H. Fredrickson. 1999. Response of female hooded mergansers to eggs of an interspecific brood parasite. Auk 116:269-273.

Dugger, K. M., B. D. Dugger, and L. H. Fredrickson. 1999. Annual survival rates of female Hooded Mergansers and Wood Ducks in southeastern Missouri. Wilson Bulletin 111:1-6.

Dumas, J. V. and J. D. Witman. 1993. PREDATION BY HERRING-GULLS (LARUS-ARGENTATUS COUES) ON 2 ROCKY INTERTIDAL CRAB SPECIES CARCINUS-MAENAS (L) AND CANCER-IRRORATUS SAY. Journal of Experimental Marine Biology and Ecology 169:89-101.

DuRant, S. E., W. A. Hopkins, G. R. Hepp, and L. M. Romero. 2013. Energetic constraints and parental care: Is corticosterone indicative of energetic costs of incubation in a precocial bird? Hormones and Behavior 63:385-391.

Durinck, J., K. D. Christensen, H. Skov, and F. Danielsen. 1993. Diet of the common scoter Melanitta nigra and velvet scoter Melanitta fusca wintering in the North Sea. Ornis Fennica 70:215-218.

Durinck, J. and K. Falk. 1996. The distribution and abundance of seabirds off southwestern Greenland in autumn and winter 1988-1989. Polar Research 15:23-42.

Duwors, M. R., C. S. Houston, and P. W. Brown. 1984. Survival of the Common Goldeneye Banded at Emma Lake Saskatchewan Canada. Journal of Field Ornithology 55:382-383.

Dziala-Szczepanczyk, E. 2003. Morphometry of gut in long-tailed duck Clangula hyemalis wintering in the Polish Baltic coast. Vogelwarte 42:45.

Dziala-Szczepanczyk, E. 2004. Morphometric characteristic of oesophagus and intestine in Black Scoter, Melanitta nigra (Anseriformes), wintering in the Polish Baltic coast. Vestnik Zoologii 38:31-37.

Dziala-Szczepanczyk, E. 2007. Morphometric characteristic of glandular stomach and gizzard of the common scoter Melanitia nigra (aves, laridae) wintering on the polish baltic coast. Vestnik Zoologii 41:257-265.

Dziala-Szczepanczyk, E. and E. Kalisinska. 2005. Morphometric characteristics of the caecum of long-tailed duck Clangula hyemalis wintering on the Polish Baltic coast. Alauda 73:290-291.

Eadie, J. M., Mark L. Mallory and H. G. Lumsden. 1995. Common Goldeneye (Bucephala clangula). The Birds of North America.

Eadie, J. M., Jean-Pierre L. Savard and Mark L. Mallory. 2000. Barrow's Goldeneye (Bucephala islandica). The Birds of North America.

Eadie, J. M. and J. M. Fryxell. 1992. Density dependence, frequency dependence, and alternative nesting strategies in goldeneyes. American Naturalist 140:621-641.

Eadie, J. M. and G. Gauthier. 1985. Prospecting for Nest Sites by Cavity-Nesting Ducks of the Genus Bucephala. Condor 87:528-534.

Eadie, J. M. and B. E. Lyon. 1998. Cooperation, conflict, and Creching behavior in goldeneye ducks. American Naturalist 15:397-408.

Eadie, J. M. and B. E. Lyon. 2011. The relative role of relatives in conspecific brood parasitism. Molecular Ecology 20:5114-5118.

Eadie, J. M., M. L. Mallory, and H. G. Lumsden. 1995. Common goldeneye. Birds of North America 0:1-32.

Eadie, J. M., J.-P. L. Savard, and M. L. Mallory. 2000. Barrow's goldeneye: Bucephala islandica. Birds of North America:1-32.

Eadie, J. M., J. N. M. Smith, D. Zadworny, U. Kuehnlein, and K. Cheng. 2010. Probing parentage in parasitic birds: an evaluation of methods to detect conspecific brood parasitism using goldeneyes Bucephala islandica and Bl. clangula as a test case. Journal of Avian Biology 41:163-176.

Eadie, J. M. a. J.-P. L. S. 2015. Breeding systems, spacing behavior, and reproductive behavior of sea ducks. CRC Press, Boca Raton, FL.

Eagles-Smith, C. A., J. T. Ackerman, S. E. W. De La Cruz, and J. Y. Takekawa. 2009. Mercury bioaccumulation and risk to three waterbird foraging guilds is influenced by foraging ecology and breeding stage. Environmental Pollution 157:1993-2002.

Edkins, E. and I. A. Hansen. 1976. Wax Esters Secreted by the Uropygial Glands of Some Anseriformes. Comparative Biochemistry and Physiology B 53:93-95.

Einarsson, A. 1985. The Bottom of Lake Myvatn Iceland Past Present and Future. Natturufraedingurinn 55:153-173.

Einarsson, A. 1988. Distribution and Movements of Barrow's Goldeneye Bucephala-Islandica Young in Relation to Food. Ibis 130:153-163.

Einarsson, A. 1990. Settlement into Breeding Habitats by Barrow's Goldeneyes Bucephala-Islandica Evidence for Temporary Oversaturation of Preferred Habitat. Ornis Scandinavica 21:7-16.

Einarsson, A. and A. Gardarsson. 2004. Moulting diving ducks and their food supply. Aquatic Ecology 38:297-307.

Einarsson, A., A. Gardarsson, G. M. Gislason, and G. Gudbergsson. 2006. Populations of ducks and trout of the River Laxa, Iceland, in relation to variation in food resources. Hydrobiologia 567:183-194.

Ekroos, J., A. D. Fox, T. K. Christensen, I. K. Petersen, M. Kilpi, J. E. Jonsson, M. Green, K. Laursen, A. Cervencl, P. de Boer, L. Nilsson, W. Meissner, S. Garthe, and M. Ost. 2012. Declines amongst breeding Eider Somateria mollissima numbers in the Baltic/Wadden Sea flyway. Ornis Fennica 89:81-90.

Ekroos, J., M. Ost, P. Karell, K. Jaatinen, and M. Kilpi. 2012. Philopatric predisposition to predation-induced ecological traps: habitat-dependent mortality of breeding eiders. Oecologia 170:979-986.

Elkins, N. and B. M. Lynch. 1997. Waterfowl counts on the Tay Estuary, 1985-1995. Scottish Birds 19:36-54.

Elliott, J. E., M. L. Harris, L. K. Wilson, B. D. Smith, S. P. Batchelor, and J. Maguire. 2007. Butyltins, trace metals and morphological variables in surf scoter (Melanitta perspicillata) wintering on the south coast of British Columbia, Canada. Environmental Pollution 149:114-124.

Elliott, J. E. and P. A. Martin. 1998. Chlorinated hydrocarbon contaminants in grebes and seaducks wintering on the coast of British Columbia, Canada: 1988-1993. Environmental Monitoring and Assessment 53:337-362.

Ellis, D. V. and J. Evans. 1960. Comments on the distribution and migration of birds in Foxe Basin, Northwest Territories. Canadian Field Nat 74:59-70.

Ellis, J. C., W. Chen, B. O'Keefe, M. J. Shulman, and J. D. Witman. 2005. Predation by gulls on crabs in rocky intertidal and shallow subtidal zones of the Gulf of Maine. Journal of Experimental Marine Biology and Ecology 324:31-43.

Ellis, J. C., M. J. Shulman, M. Wood, J. D. Witman, and S. Lozyniak. 2007. Regulation of intertidal food webs by avian predators on New England rocky shores. Ecology 88:853-863.

Ellsworth, A., C. L. Buck, S. Atkinson, and T. Hollmen. 2014. Longitudinal monitoring of sex steroid hormones in excrement of spectacled eiders (Somateria fischeri). General and Comparative Endocrinology 198:59-65.

Elmberg, J., L. Dessborn, and G. Englund. 2010. Presence of fish affects lake use and breeding success in ducks. Hydrobiologia 641:215-223.

Elmberg, J. and H. Poysa. 2011. Is the risk of nest predation heterospecifically density-dependent in precocial species belonging to different nesting guilds? Canadian Journal of Zoology-Revue Canadienne De Zoologie 89:1164-1171.

Ely, C. R., J. S. Hall, J. A. Schmutz, J. M. Pearce, J. Terenzi, J. S. Sedinger, and H. S. Ip. 2013. Evidence that Life History Characteristics of Wild Birds Influence Infection and Exposure to Influenza A Viruses. PLoS One 8.

Englert, J. and B. H. Seghers. 1983. Predation by Fish and Common Mergansers on Darters Pisces Percidae in the Thames River Watershed of Southwestern Ontario Canada. Canadian Field-Naturalist 97:218-219.

English, M. D., G. J. Robertson, S. Avery-Gomm, D. Pine-Hay, S. Roul, P. C. Ryan, S. I. Wilhelm, and M. L. Mallory. 2015. Plastic and metal ingestion in three species of coastal waterfowl wintering in Atlantic Canada. Marine Pollution Bulletin 98:349-353.

Epners, C. A., S. E. Bayley, J. E. Thompson, and W. M. Tonn. 2010. Influence of fish assemblage and shallow lake productivity on waterfowl communities in the Boreal Transition Zone of western Canada. Freshwater Biology 55:2265-2280.

Erickson, R. C. 1963. Oil pollution and migratory birds. Atlantic Nat 81:4-14.

Eriksson, K. and J. Niittyla. 1985. Breeding Performance of the Goosander Mergus-Merganser in the Archipelago of the Gulf of Finland. Ornis Fennica 62:153-157.

Eriksson, M. O. G. 1979. Competition between Fresh Water Fish and Goldeneyes Bucephala-Clangula for Common Prey. Oecologia (Berlin) 41:99-108.

Eriksson, M. O. G. 1984. Acidification of Lakes Effects on Waterbirds in Sweden. Ambio 13:260-262.

Erikstad, K. E., T. Anker-Nilssen, M. Asheim, R. T. Barrett, J. O. Bustnes, K. O. Jacobsen, I. Johnsen, B. E. Saether, and T. Tveraa. 1994. Parental investment and adult survival in Norwegian seabirds. NINA (Norsk Institutt for Naturforskning) Forskningsrapport 0:1-25.

Erikstad, K. E. and J. O. Bustnes. 1994. Clutch size determination in common eiders: An egg removal and egg addition experiment. Journal of Avian Biology 25:215-218.

Erikstad, K. E., J. O. Bustnes, and T. Moum. 1994. Clutch-size determination in precocial birds: A study of the common eider. Auk 110:623-628.

Erikstad, K. E. and T. Tveraa. 1995. Does the cost of incubation set limits to clutch size in common eiders Somateria mollissima? Oecologia (Berlin) 103:270-274.

Erikstad, K. E., T. Tveraa, and J. O. Bustnes. 1998. Significance in intraclutch egg-size variation in Common Eider: The role of egg size and quality of ducklings. Journal of Avian Biology 29:3-9.

Erskine, A. J. 1959. A joint clutch of Barrow's goldeneye and bufflehead eggs. Canadian Field Nat 73:131.

Erskine, A. J. 1960. Further notes on interspecific competition among hole-nesting ducks. Canadian Field Nat 74:161-162.

Erskine, A. J. 1961. Nest-site tenacity and homing in the bufflehead. Auk 78:389-396.

Erskine, A. J. 1964. Nest-site competition between bufflehead Bucephala-albeola , mountain bluebird Sialia-currucoides and tree swallow lridoprocne-bicolorl. Can Field Natur 78:202-203.

Erskine, A. J. 1971. Growth and Annual Cycles in Weights Plumages and Reproductive Organs of Goosanders in Eastern Canada. Ibis 113:42-58.

Erskine, A. J. 1971. Parental Carrying of Young by Goosanders. Wildfowl 22:60.

Erskine, A. J. 1978. Durability of Tree Holes Used by Buffleheads. Canadian Field-Naturalist 92:94-95.

Erskine, A. J. 1990. Joint Laying in Bucephala Ducks Parasitism or Nest-Site Competition. Ornis Scandinavica 21:52-56.

Erskine, A. J. and A. D. Smith. 1987. Status and Movements of Common Eiders in the Maritime Provinces Canada. Pages 20-29 Reed, A. (Ed.). Canadian Wildlife Service Report Series, No. 47. Eider Ducks in Canada. V+177p. Canadian Wildlife Service: Ste-Foy, Quebec, Canada. Illus. Maps. Paper.

Erwin, R. M., D. R. Cahoon, D. J. Prosser, G. M. Sanders, and P. Hensel. 2006. Surface elevation dynamics in vegetated Spartina marshes versus unvegetated tidal ponds along the mid-Atlantic coast, USA, with implications to waterbirds. Estuaries and Coasts 29:96-106.

Erwin, R. M., G. M. Sanders, D. J. Prosser, and D. R. Cahoon. 2006. High tides and rising seas: Potential effects on estuarine waterbirds. Studies in Avian Biology:214-228.

Esler, D., P. L. Flint, D. V. Derksen, J.-P. L. Savard, and J. M. Eadie. 2015. Conclusions, synthesis, and future directions: Understanding sources of population change. CRC Press, Boca Raton, FL.

Esler, D., B. E. Ballachey, K. A. Trust, S. A. Iverson, J. A. Reed, A. K. Miles, J. D. Henderson, B. R. Woodin, J. J. Stegeman, M. McAdie, D. M. Mulcahy, and B. W. Wilson. 2011. Cytochrome P4501A biomarker indication of the timeline of chronic exposure of Barrow's goldeneyes to residual Exxon Valdez oil. Marine Pollution Bulletin 62:609-614.

Esler, D. and J. C. Bond. 2010. Cross-seasonal dynamics in body mass of male Harlequin Ducks: a strategy for meeting costs of reproduction. Canadian Journal of Zoology 88:224-230.

Esler, D., T. D. Bowman, T. A. Dean, C. E. O'Clair, S. C. Jewett, and L. L. McDonald. 2000. Correlates of Harlequin Duck densities during winter in Prince William Sound, Alaska. Condor 102:920-926.

Esler, D., T. D. Bowman, C. E. O'Clair, T. A. Dean, and L. L. McDonald. 2000. Densities of Barrow's Goldeneyes during winter in Prince William Sound, Alaska in relation to habitat, food and history of oil contamination. Waterbirds 23:423-429.

Esler, D., T. D. Bowman, K. A. Trust, B. E. Ballachey, T. A. Dean, S. C. Jewett, and C. E. O'Clair. 2002. Harlequin duck population recovery following the 'Exxon Valdez' oil spill: Progress, process and constraints. Marine Ecology Progress Series 241:271-286.

Esler, D. and S. A. Iverson. 2010. Female Harlequin Duck Winter Survival 11 to 14 Years After the Exxon Valdez Oil Spill. Journal of Wildlife Management 74:471-478.

Esler, D., S. A. Iverson, and D. J. Rizzolo. 2006. Genetic and demographic criteria for defining population units for conservation: The value of clear messages. Condor 108:480-483.

Esler, D., D. M. Mulcahy, and R. L. Jarvis. 2000. Testing assumptions for unbiased estimation of survival of radiomarked harlequin ducks. Journal of Wildlife Management 64:591-598.

Esler, D., J. A. Schmutz, R. L. Jarvis, and D. M. Mulcahy. 2000. Winter survival of adult female harlequin ducks in relation to history of contamination by the Exxon Valdez oil spill. Journal of Wildlife Management 64:839-847.

Esler, D., K. A. Trust, B. E. Ballachey, S. A. Iverson, T. L. Lewis, D. J. Rizzolo, D. M. Mulcahy, A. K. Miles, B. R. Woodin, J. J. Stegeman, J. D. Henderson, and B. W. Wilson. 2010. Cytochrome P4501a Biomarker Indication of Oil Exposure in Harlequin Ducks up to 20 Years after the Exxon Valdez Oil Spill. Environmental Toxicology and Chemistry 29:1138-1145.

Ethier, A. L. M., B. M. Braune, A. M. Scheuhammer, and D. E. Bond. 2007. Comparison of lead residues among avian bones. Environmental Pollution 145:915-919.

Evans, D. M. and K. R. Day. 2001. Does shooting disturbance affect diving ducks wintering on large shallow lakes? A case study on Lough Neagh, Northern Ireland. Biological Conservation 98:315-323.

Evans, D. M. and K. R. Day. 2001. Migration patterns and sex ratios of diving ducks wintering in Northern Ireland with specific reference to Lough Neagh. Ringing and Migration 20:358-363.

Evans, D. M. and K. R. Day. 2002. Hunting disturbance on a large shallow lake: The effectiveness of waterfowl refuges. Ibis 144:2-8.

Evans, M. R., D. B. Lank, W. S. Boyd, and F. Cooke. 2002. A comparison of the characteristics and fate of Barrow's Goldeneye and Bufflehead nests in nest boxes and natural cavities. Condor 104:610-619.

Evans, R. J. 1998. Numbers of wintering seaducks, divers and grebes in the Moray Firth, 1977-1995. Scottish Birds 19:206-222.

Evans, R. M. 1970. Oldsquaws Nesting in Association with Arctic Terns at Churchill Manitoba. Wilson Bulletin 82:383-390.

Evenset, A., I. G. Hallanger, M. Tessmann, N. Warner, A. Ruus, K. Borga, G. W. Gabrielsen, G. Christensen, and P. E. Renaud. 2016. Seasonal variation in accumulation of persistent organic pollutants in an Arctic marine benthic food web. Science of the Total Environment 542:108-120.

Ewart, M. J. and J. D. McLaughlin. 1990. Helminths from Spring and Fall Migrant Bufflehead Ducks Bucephala-Albeola at Delta Manitoba Canada. Canadian Journal of Zoology 68:2230-2233.

Ewart, M. J. and J. D. McLaughlin. 1990. Retinometra-Albeolae New-Species Cestoda Hymenolepididae from the Bufflehead Duck Bucephala-Albeola L. Canadian Journal of Zoology 68:1086-1089.

Falandysz, J. 1986. Organochlorine Compounds in Tissues of Golden Eye Velvet Scoter Eider and Coot Wintering in Gdansk Bay Poland 1975-1976. Bromatologia i Chemia Toksykologiczna 19:55-60.

Falandysz, J. and P. Szefer. 1982. Chlorinated Hydro Carbons in Diving Ducks Wintering in Gdansk Bay Baltic Sea. Science of the Total Environment:119-128.

Falandysz, J., S. Taniyasu, N. Yamashita, P. Rostkowski, K. Zalewski, and K. Kannan. 2007. Perfluorinated compounds in some terrestrial and aquatic wildlife species from Poland. Journal of Environmental Science and Health Part A Toxic-Hazardous Substances & Environmental Engineering 42:715-719.

Falk, K., F. Merkel, K. Kampp, and S. E. Jamieson. 2006. Embedded lead shot and infliction rates in common eiders Somateria mollissima and king eiders S. spectabilis wintering in southwest Greenland. Wildlife Biology 12:257-265.

Fast, P. L. F., M. Fast, A. Mosbech, C. Sonne, H. G. Gilchrist, and S. Descamps. 2011. Effects of Implanted Satellite Transmitters on Behavior and Survival of Female Common Eiders. Journal of Wildlife Management 75:1553-1557.

Fast, P. L. F., H. G. Gilchrist, and R. G. Clark. 2007. Experimental evaluation of nest shelter effects on weight loss in incubating common eiders Somateria mollissima. Journal of Avian Biology 38:205-213.

Fast, P. L. F., H. G. Gilchrist, and R. G. Clark. 2010. Nest-site materials affect nest-bowl use by Common Eiders (Somateria mollissima). Canadian Journal of Zoology 88:214-218.

Federer, R. N., T. E. Hollmen, D. Esler, and M. J. Wooller. 2012. STABLE CARBON AND NITROGEN ISOTOPE DISCRIMINATION FACTORS FOR QUANTIFYING SPECTACLED EIDER NUTRIENT ALLOCATION TO EGG PRODUCTION. Condor 114:726-732.

Federer, R. N., T. E. Hollmen, D. Esler, M. J. Wooller, and S. W. Wang. 2010. Stable carbon and nitrogen isotope discrimination factors from diet to blood plasma, cellular blood, feathers, and adipose tissue fatty acids in Spectacled Eiders (Somateria fischeri). Canadian Journal of Zoology 88:866-874.

Feltham, M. J. 1990. The Diet of Red-Breasted Mergansers Mergus-Serrator During the Smolt Run in Northeast Scotland Uk the Importance of Salmon Salmo-Salar Smolts and Parr. Journal of Zoology (London) 222:285-292.

Feltham, M. J. 1995. Consumption of Atlantic salmon smolts and parr by goosanders: Estimates from doubly-labelled water measurements of captive birds released on two Scottish rivers. Journal of Fish Biology 46:273-281.

Feltham, M. J. 1995. Predation of Atlantic salmon, Salmo salar L., smolts and parr by red-breasted mergansers, Mergus serrator L., on two Scottish rivers. Fisheries Management and Ecology 2:289-298.

Feltham, M. J. and J. C. MacLean. 1996. Carlin tag recoveries as an indicator of predation on salmon smolts by goosanders and red-breasted mergansers. Journal of Fish Biology 48:270-282.

Fendley, T. T. 1980. Incubating Wood Duck Aix-Sponsa and Hooded Merganser Mergus-Cucullatus Hens Killed by Black Rat Snakes Elaphe-Obsoleta. Wilson Bulletin 94:526-527.

Fenstad, A. A., B. M. Jenssen, K. M. Gabrielsen, M. Ouml;st, K. Jaatinen, J. O. Bustnes, S. A. Hanssen, B. Moe, D. Herzke, and A. Krokje. 2016. PERSISTENT ORGANIC POLLUTANT LEVELS AND THE IMPORTANCE OF SOURCE PROXIMITY IN BALTIC AND SVALBARD BREEDING COMMON EIDERS. Environmental Toxicology and Chemistry 35:1526-1533.

Fenstad, A. A., B. M. Jenssen, B. Moe, S. A. Hanssen, C. Bingham, D. Herzke, J. O. Bustnes, and A. Krokje. 2014. DNA double-strand breaks in relation to persistent organic pollutants in a fasting seabird. Ecotoxicology and Environmental Safety 106:68-75.

Fenstad, A. A., B. M. Jenssen, B. Moe, S. A. Hanssen, C. Bingham, D. Herzke, J. O. Bustnes, and A. Krokje. 2014. DNA Double-Strand Breaks In Relation To Persistent Organic Pollutants In Fasting Common Eiders (Somateria Molissima). Mutagenesis 29:539-539.

Fenstad, A. A., A. J. Moody, M. Ost, K. Jaatinen, J. O. Bustnes, B. Moe, S. A. Hanssen, K. M. Gabrielsen, D. Herzke, S. Lierhagen, B. M. Jenssen, and A. Krokje. 2016. Antioxidant Responses in Relation to Persistent Organic Pollutants and Metals in a Low- and a High-Exposure Population of Seabirds. Environmental Science & Technology 50:4817-4825.

Ferguson, A. 1971. Notes on the Breeding of the Common Scoter Melanitta-Nigra in Ireland. Irish Naturalists' Journal 17:29-31.

Figarski, T. and L. Kajtoch. 2015. Alterations of riverine ecosystems adversely affect bird assemblages. Hydrobiologia