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

105:60-66.

Chaulk, K., G. J. Robertson, B. T. Collins, W. A. Montevecchi, and B. Turner. 2005. Evidence of recent population increases in common eiders breeding in Labrador. Journal of Wildlife Management 69:805-809.

Chaulk, K., G. J. Robertson, W. A. Montevecchi, and P. C. Ryan. 2005. Aspects of common eider nesting ecology in Labrador. Arctic 58:10-15.

Chaulk, K. G. 2009. Suspected Long-Term Population Increases in Common Eiders, Somateria mollissima, on the Mid-Labrador Coast, 1980, 1994, and 2006. Canadian Field-Naturalist 123:304-308.

Chaulk, K. G. and M. L. Mahoney. 2012. Does spring ice cover influence nest initiation date and clutch size in common eiders? Polar Biology 35:645-653.

Chaulk, K. G., G. J. Robertson, and W. A. Montevecchi. 2004. Regional and annual variability in common elder nesting ecology in Labrador. Polar Research 23:121-130.

Chaulk, K. G., G. J. Robertson, and W. A. Montevecchi. 2006. Extinction, colonization, and distribution patterns of common eider populations nesting in a naturally fragmented landscape. Canadian Journal of Zoology 84:1402-1408.

Chaulk, K. G., G. J. Robertson, and W. A. Montevecchi. 2007. Landscape features and sea ice influence nesting common eider abundance and dispersion. Canadian Journal of Zoology 85:301-309.

Chaulk, K. G. and B. Turner. 2007. The timing of waterfowl arrival and dispersion during spring migration in Labrador. Northeastern Naturalist 14:375-386.

Chavez-Ramirez, F. 1995. Sex-biased kleptoparasitism of Hooded Mergansers by Ring-billed Gulls. Wilson Bulletin 107:379-382.

Chilton, G. and M. D. Sorenson. 2007. Genetic identification of eggs purportedly from the extinct Labrador Duck (Camptorhynchus labradorius). Auk 124:962-968.

Ching, H. L. 1961. Three trematodes from the harlequin duck. Canadian Jour Zool 39:373-376.

Ching, H. L. 1989. Profilicollis-Botulus Van Cleave 1916 from Diving Ducks and Shore Crabs of British Columbia Canada. Journal of Parasitology 75:33-37.

Chipault, J. G., C. L. White, D. S. Blehert, S. K. Jennings, and S. M. Strom. 2015. Avian botulism type E in waterbirds of Lake Michigan, 2010-2013. Journal of Great Lakes Research 41:659-664.

Christensen, K. D. and K. Falk. 2001. Status of the common eider breeding in the municipality of Avanersuaq (Thule), north-west Greenland. Polar Research 20:109-114.

Christensen, T. K. 1999. Effects of cohort and individual variation in duckling body condition on survival and recruitment in the Common Eider Somateria mollissima. Journal of Avian Biology 30:302-308.

Christensen, T. K. 2000. Female pre-nesting foraging and male vigilance in Common Eider Somateria mollissima. Bird Study 47:311-319.

Christensen, T. K. 2001. Effects of duckling body condition on hunting vulnerability in juvenile and immature common eiders Somateria mollissima. Wildlife Biology 7:97-104.

Christensen, T. K. 2005. Factors affecting the bag size of the common eider Somateria mollissima in Denmark, 1980-2000. Wildlife Biology 11:89-99.

Christensen, T. K., T. Bregnaballe, T. H. Andersen, and H. H. Dietz. 1997. Outbreak of Pasteurellosis among wintering and breeding common eiders Somateria mollissima in Denmark. Wildlife Biology 3:125-128.

Christensen, T. K. and A. D. Fox. 2014. Changes in age and sex ratios amongst samples of hunter-shot wings from common duck species in Denmark 1982-2010. European Journal of Wildlife Research 60:303-312.

Christensen, T. K. and J. P. Hounisen. 2014. Managing hunted populations through sex-specific season lengths: a case of the Common Eider in the Baltic-Wadden Sea flyway population. European Journal of Wildlife Research 60:717-726.

Christiansen, M. 1948. Epidemic-like outbreak of disease due to zooparasites. among the common eiders. S. mollissima.on the Island of Bornholm. Dansk Ornithol Foren Tidsskr 42:41-47.

Christiansen, M. 1952. Renal coccidiosis in wild anseriform birds. E. somateriae n. sp. in the common eider. Nordisk Veterinaermed 4:1173-1191.

Chubbs, T. E., B. Mactavish, K. Oram, P. G. Trimper, K. Knox, and R. I. Goudie. 2001. Unusual Harlequin Duck, Histrionicus histrionicus, nest site discovered in central Labrador. Canadian Field-Naturalist 115:177-179.

Chubbs, T. E., B. Mactavish, and P. G. Trimper. 2000. Site characteristics of a repetitively used Harlequin Duck, Histrionicus histrionicus, nest in northern Labrador. Canadian Field-Naturalist 114:324-326.

Chubbs, T. E., P. G. Trimper, G. W. Humphries, P. W. Thomas, L. T. Elson, and D. K. Laing. 2008. Tracking Seasonal Movements of Adult Male Harlequin Ducks from Central Labrador Using Satellite Telemetry. Waterbirds 31:173-182.

Clark, R. B. and J. P. Croxall. 1972. Rescue Operations for Oiled Sea Birds. Marine Pollution Bulletin 3:123-127.

Clark, R. G., H. Poysa, P. Runko, and A. Paasivaara. 2014. Spring phenology and timing of breeding in short-distance migrant birds: phenotypic responses and offspring recruitment patterns in common goldeneyes. Journal of Avian Biology 45:457-465.

Collinson, M., D. T. Parkin, A. G. Knox, G. Songster, and A. J. Helbig. 2006. Species limits within the genus Melanitta, the scoters. British Birds 99:183-201.

Comeau, L. A., P. St-Onge, F. Pernet, and L. Lanteigne. 2009. Deterring coastal birds from roosting on oyster culture gear in eastern New Brunswick, Canada. Aquacultural Engineering 40:87-94.

Conkin, J. A. and R. T. Alisauskas. 2013. Modeling probability of waterfowl encounters from satellite imagery of habitat in the central Canadian arctic. Journal of Wildlife Management 77:931-946.

Cooch, F. G. 1965. The breeding biology and management of the northern eider (Somateria mollissima borealis) in the Cape Dorset Area, Northwest Territories. Wildlife Manage Bull [Ottawa] Ser Ii 10:5-68.

Cooke, F., G. J. Robertson, R. I. Goudie, and W. S. Boyd. 1997. Molt and the basic plumage of male harlequin ducks. Condor 99:83-90.

Cooke, F., G. J. Robertson, C. M. Smith, R. I. Goudie, and W. S. Boyd. 2000. Survival, emigration, and winter population structure of Harlequin Ducks. Condor 102:137-144.

Cooper, L. W., M. G. Sexson, J. M. Grebmeier, R. Gradinger, C. W. Mordy, and J. R. Lovvorn. 2013. Linkages between sea-ice coverage, pelagic-benthic coupling, and the distribution of spectacled eiders: Observations in March 2008, 2009 and 2010, northern Bering Sea. Deep-Sea Research Part Ii-Topical Studies in Oceanography 94:31-43.

Corfixsen, R. O. Y. 1947. The voice of the velvet scoter, Melanitta fusca (L.), a hitherto unsolved riddle. Dansk Orni Thol Foren Tidsskr 41:171-174.

Corrigan, R. M., G. J. Scrimgeour, and C. Paszkowski. 2011. Nest Boxes Facilitate Local-Scale Conservation of Common Goldeneye (Bucephala clangula) and Bufflehead (Bucephala albeola) in Alberta, Canada. Avian Conservation and Ecology 6.

Cosgrove, P. J. 1997. A winter survey of sawbill ducks and cormorants on the River Deveron, north east Scotland. Scottish Birds 19:93-100.

Cosgrove, P. J., J. R. A. Butler, and R. L. Laughton. 2004. Canoe and walking surveys of wintering Goosanders, Red-Breasted Mergansers, Great Cormorants and Common Goldeneyes on the River Spey, 1994-2003. Scottish Birds 24:1-10.

Cottam, C. 1939. Food habits of North American diving ducks. U S Dept Agric Tech Bull 643:1-139.

Cotter, R. and J.-F. Rail. 2007. Third Census of Seabird Populations of the Gaspe Peninsula, Quebec, 2002. Canadian Field-Naturalist 121:274-286.

Coulson, J. C. 2010. A long-term study of the population dynamics of Common Eiders Somateria mollissima: why do several parameters fluctuate markedly? Bird Study 57:1-18.

Coulson, J. C. 2013. Age-related and Annual Variation in Mortality Rates of Adult Female Common Eiders (Somateria mollissima). Waterbirds 36:234-239.

Coulson, S. J., B. Moe, F. Monson, and G. W. Gabrielsen. 2009. The invertebrate fauna of High Arctic seabird nests: the microarthropod community inhabiting nests on Spitsbergen, Svalbard. Polar Biology 32:1041-1046.

Counihan, K. L., J. M. Maniscalco, M. Bozza, J. M. Hendon, and T. E. Hollmen. 2015. The influence of year, laying date, egg fertility and incubation, individual hen, hen age and mass and clutch size on maternal immunoglobulin Y concentration in captive Steller's and spectacled eider egg yolk. Developmental and Comparative Immunology 52:10-16.

Counihan, K. L., L. F. Skerratt, J. C. Franson, and T. E. Hollmen. 2015. Phylogenetic and pathogenic characterization of novel adenoviruses isolated from long-tailed ducks (Clangula hyemalis). Virology 485:393-401.

Coupe, M. and F. Cooke. 1999. Factors affecting the pairing chronologies of three species of Mergansers in southwest British Columbia. Waterbirds 22:452-458.

Craik, S., John Pearce and Rodger D. Titman. 2015. Red-breasted Merganser (Mergus serrator). The Birds of North America.

Craik, S. R., A. R. Hanson, R. D. Titman, M. L. Mahoney, and E. Tremblay. 2015. Potential Impacts of Storm Surges and Sea-level Rise on Nesting Habitat of Red-breasted Mergansers (Mergus serrator) on Barrier Islands in New Brunswick, Canada. Waterbirds 38:77-85.

Craik, S. R., J. P. L. Savard, M. J. Richardson, and R. D. Titman. 2011. Foraging Ecology of Flightless Male Red-breasted Mergansers in the Gulf of St. Lawrence, Canada. Waterbirds 34:280-288.

Craik, S. R., J.-P. L. Savard, and R. D. Titman. 2009. Wing and Body Molts of Male Red-Breasted Mergansers in the Gulf of St. Lawrence, Canada. Condor 111:71-80.

Craik, S. R. and R. D. Titman. 2008. Movements and Habitat Use by Red-Breasted Merganser Broods in Eastern New Brunswick. Wilson Journal of Ornithology 120:743-754.

Craik, S. R. and R. D. Titman. 2009. Nesting Ecology of Red-breasted Mergansers in a Common Tern Colony in Eastern New Brunswick. Waterbirds 32:282-292.

Criscuolo, F. 2001. Does blood sampling during incubation induce nest desertion in the female Common Eider Somateria mollissima? Marine Ornithology 29:47-50.

Criscuolo, F., O. Chastel, F. Bertile, G. W. Gabrielsen, Y. Le Maho, and T. Raclot. 2005. Corticosterone alone does not trigger a short term behavioural shift in incubating female common eiders Somateria mollissima, but does modify long term reproductive success. Journal of Avian Biology 36:306-312.

Criscuolo, F., O. Chastel, G. W. Gabrielsen, A. Lacroix, and Y. Le Maho. 2002. Factors affecting plasma concentrations of prolactin in the common eider Somateria mollissima. General and Comparative Endocrinology 125:399-409.

Criscuolo, F., G. W. Gabrielsen, J.-P. Gendner, and Y. Le Maho. 2002. Body mass regulation during incubation in female common eiders Somateria mollissima. Journal of Avian Biology 33:83-88.

Criscuolo, F., G. W. Gabrielsen, J.-P. Gendner, and L. M. Yvon. 2000. An automatic weighing system application in a study of the Common Eider Somateria mollissima breeding biology. Alauda 68:59-63.

Criscuolo, F., M. Gauthier-Clerc, G. W. Gabrielsen, and Y. L. Maho. 2000. Recess behaviour of the incubating Common Eider Somateria mollissima. Polar Biology 23:571-574.

Criscuolo, F., M. Gauthier-Clerc, Y. Le Maho, and G. W. Gabrielsen. 2001. Brood patch temperature during provocation of incubating common eiders in Ny-Alesund, Svalbard. Polar Research 20:115-118.

Criscuolo, F., M. Gauthier-Clerc, Y. Le Maho, T. Zorn, and G. W. Gabrielsen. 2001. Sleep changes during long-term fasting in the incubating female Common Eider Somateria mollissima. Ardea 89:441-448.

Criscuolo, F., T. Raclot, Y. Le Maho, and G. W. Gabrielsen. 2003. Do T3 levels in incubating eiders reflect the cost of incubation among clutch sizes? Physiological and Biochemical Zoology 76:196-203.

Crowell, S. E., A. M. Wells-Berlin, C. E. Carr, G. H. Olsen, R. E. Therrien, S. E. Yannuzzi, and D. R. Ketten. 2015. A comparison of auditory brainstem responses across diving bird species. Journal of Comparative Physiology a-Neuroethology Sensory Neural and Behavioral Physiology 201:803-815.

Custer, C. M. and T. W. Custer. 1996. Food habits of diving ducks the in the Great Lakes after the zebra mussel invasion. Journal of Field Ornithology 67:86-99.

Custer, C. M. and T. W. Custer. 2000. Organochlorine trace element contamination in wintering migrating diving ducks in the southern Great Lakes, USA, since the zebra mussel invasion. Environmental Toxicology and Chemistry 19:2821-2829.

Custer, T. W., C. M. Custer, and R. K. Hines. 2002. Dioxins and congener-specific polychlorinated biphenyls in three avian species from the Wisconsin River, Wisconsin. Environmental Pollution 119:323-332.

Dahl, T. M., S. Falk-Petersen, G. W. Gabrielsen, J. R. Sargent, H. Hop, and R. M. Millar. 2003. Lipids and stable isotopes in common eider, black-legged kittiwake and northern fulmar: A trophic study from an Arctic fjord. Marine Ecology Progress Series 256:257-269.

Dahlberg, A. K., V. L. Chen, K. Larsson, A. Bergman, and L. Asplund. 2016. Hydroxylated and methoxylated polybrominated diphenyl ethers in long-tailed ducks (Clangula hyemalis) and their main food, Baltic blue mussels (Mytilus trossulus x Mytilus edulis). Chemosphere 144:1475-1483.

Dahlberg, A. K., J. Norrgran, L. Hovander, A. Bergman, and L. Asplund. 2014. Recovery discrepancies of OH-PBDEs and polybromophenols in human plasma and cat serum versus herring and long-tailed duck plasma. Chemosphere 94:97-103.

D'Alba, L., P. Monaghan, and R. Nager. 2006. The role of nest site and structure in incubation performance in the Common Eider. Journal of Ornithology 147:153.

D'Alba, L., P. Monaghan, and R. G. Nager. 2009. Thermal benefits of nest shelter for incubating female eiders. Journal of Thermal Biology 34:93-99.

D'Alba, L., P. Monaghan, and R. G. Nager. 2010. Advances in laying date and increasing population size suggest positive responses to climate change in Common Eiders Somateria mollissima in Iceland. Ibis 152:19-28.

D'Alba, L., K. A. Spencer, R. G. Nager, and P. Monaghan. 2011. State dependent effects of elevated hormone: Nest site quality, corticosterone levels and reproductive performance in the common eider. General and Comparative Endocrinology 172:218-224.

Dane, B., R. Harris, and J. M. Reed. 2013. Female Goldeneye Ducks (Bucephala clangula) Do Not Discriminate among Male Precopulatory Display Patterns. PLoS One 8.

Danell, K. and K. Sjoberg. 1979. Abundance and Productivity of Ducks on Boreal Lakes in Northern Sweden. Annales Zoologici Fennici 16:123-128.

Dankers, N. and D. R. Zuidema. 1995. The role of the mussel (Mytilus edulis L.) and mussel culture in the Dutch Wadden Sea. Estuaries 18:71-80.

Dau, C. P. 1976. Capturing and Marking Spectacled Eiders in Alaska. Bird-Banding 47:273.

Dau, C. P. 1976. Clutch Sizes of the Spectacled Eider on the Yukon Kuskokwim Delta Alaska USA. Wildfowl 27:111-114.

Dau, C. P. 1978. Observations on Helminth Parasites of the Spectacled Eider Somateria-Fischeri in Alaska USA. Canadian Journal of Zoology 56:1882-1885.

Dau, C. P., P. L. Flint, and M. R. Petersen. 2000. Distribution of recoveries of Steller's Eiders banded on the lower Alaska Peninsula, Alaska. Journal of Field Ornithology 71:541-548.

Dau, C. P. and S. A. Kistchinski. 1977. Seasonal movements and distribution of the Spectacled Eider. Wildfowl 28:65-75.

Davydenkol, I. 2006. A census of waterbirds on large fishponds in the northern Ukraine. Journal of Ornithology 147:154.

Day, R. H. 2006. Seabirds in the northern Gulf of Alaska and adjacent waters, October to May. Western Birds 37:190-214.

Day, R. H., S. M. Murphy, J. A. Wiens, G. D. Hayward, E. J. Harner, and L. N. Smith. 1997. Effects of the Exxon Valdez oil spill on habitat use by birds in Prince William Sound, Alaska. Ecological Applications 7:593-613.

Day, R. H., J. R. Rose, A. K. Prichard, R. J. Blaha, and B. A. Cooper. 2004. Environmental effects on the fall migration of eiders at Barrow, Alaska. Marine Ornithology 32:13-24.

Day, R. H., J. R. Rose, A. K. Prichard, and B. Streever. 2015. Effects of Gas Flaring on the Behavior of Night-Migrating Birds at an Artificial Oil-Production Island, Arctic Alaska. Arctic 68:367-379.

De Faveri, A. and M. Zenatello. 1997. Wintering waterbirds in the province of Belluno: Years 1989-1996. Societa Veneziana di Scienze Naturali Lavori 22:51-59.

De Jonge, V. N., K. Essink, and R. Boddeke. 1993. The Dutch Wadden Sea: A changed ecosystem. Hydrobiologia 265:45-71.

De Korte, J., A. E. Volkov, and M. V. Gavrilo. 1995. Bird observations in Severnaya Zemlya, Siberia. Arctic 48:222-234.

De la Cruz, S. E. W., J. M. Eadie, A. K. Miles, J. Yee, K. A. Spragens, E. C. Palm, and J. Y. Takekawa. 2014. Resource selection and space use by sea ducks during the non-breeding season: Implications for habitat conservation planning in urbanized estuaries. Biological Conservation 169:68-78.

De la Cruz, S. E. W., J. Y. Takekawa, K. A. Spragens, J. Yee, R. T. Golightly, G. Massey, L. A. Henkel, R. S. Larsen, and M. Ziccardi. 2013. Post-release survival of surf scoters following an oil spill: An experimental approach to evaluating rehabilitation success. Marine Pollution Bulletin 67:100-106.

De La Cruz, S. E. W., J. Y. Takekawa, M. T. Wilson, D. R. Nysewander, J. R. Evenson, D. Esler, W. S. Boyd, and D. H. Ward. 2009. Spring migration routes and chronology of surf scoters (Melanitta perspicillata): a synthesis of Pacific coast studies. Canadian Journal of Zoology 87:1069-1086.

De Roever-Bonnet, H. 1971. Toxoplasma and Intestinal Parasites in Birds in the Netherlands. Journal of Parasitology 57:41-42.

Decarie, R., F. Morneau, D. Lambert, S. Carriere, and J.-P. L. Savard. 1995. Habitat use by brood-rearing waterfowl in subarctic Quebec. Arctic 48:383-390.

Deflorenne, P. and A. Derouaux. 2010. Status of Scoters Melanitta sp in the Belgian Entre-Sambre-et-Meuse. Aves 47:129-138.

Degernes, L. A., P. S. Lynch, and H. L. Shivaprasad. 2011. Degenerative joint disease in captive waterfowl. Avian Pathology 40:103-110.

Degraer, S., P. Meire, and M. Vincx. 2007. Spatial distribution, population dynamics and productivity of Spisula subtruncata: implications for Spisula fisheries in seaduck wintering areas. Marine Biology (Berlin) 152:863-875.

Degraer, S., M. Vincx, P. Meire, and H. Offringa. 1999. The macrozoobenthos of an important wintering area of the common scoter (Melanitta nigra). Journal of the Marine Biological Association of the United Kingdom 79:243-251.

DeJong, R. J., R. L. Reimink, and H. D. Blankespoor. 2001. Hematozoa of hatch-year common mergansers from Michigan. Journal of Wildlife Diseases 37:403-407.

Delcourt, J. 2010. Predation behaviour of the Common Goosander Mergus merganser in low water levels. Aves 47:201-212.

Denton, J. C., C. L. Roy, G. J. Soulliere, and B. A. Potter. 2012. Change in Density of Duck Nest Cavities at Forests in the North Central United States. Journal of Fish and Wildlife Management 3:76-88.

Derksen, D. V., M. R. Petersen, and J.-P. L. Savard. 2015. Habitats of North American sea ducks. CRC Press, Boca Raton, FL.

Des Lauriers, J. R. and B. H. Brattstrom. 1965. Cooperative feeding behavior in red-breasted mergansers. Auk 82:639.

Descamps, S., J. Bety, O. P. Love, and H. G. Gilchrist. 2011. Individual optimization of reproduction in a long-lived migratory bird: a test of the condition-dependent model of laying date and clutch size. Functional Ecology 25:671-681.

Descamps, S., M. R. Forbes, H. G. Gilchrist, O. P. Love, and J. Bety. 2011. Avian cholera, post-hatching survival and selection on hatch characteristics in a long-lived bird, the common eider Somateria mollisima. Journal of Avian Biology 42:39-48.

Descamps, S., S. Jenouvrier, H. G. Gilchrist, and M. R. Forbes. 2012. Avian Cholera, a Threat to the Viability of an Arctic Seabird Colony? PLoS One 7.

Descamps, S., N. G. Yoccoz, J.-M. Gaillard, H. G. Gilchrist, K. E. Erikstad, S. A. Hanssen, B. Cazelles, M. R. Forbes, and J. Bety. 2010. Detecting population heterogeneity in effects of North Atlantic Oscillations on seabird body condition: get into the rhythm. Oikos 119:1526-1536.

Desgranges, J. L. and M. Darveau. 1985. Effect of Lake Acidity and Morphometry on the Distribution of Aquatic Birds in Southern Quebec Canada. Holarctic Ecology 8:181-190.

Desgranges, J. L. and M. Darveau. 1988. Visiting of Lakes in Southern Quebec Canada by Aquatic Birds During the Breeding Season. Naturaliste Canadien (Quebec) 115:1-8.

Desgranges, J.-L. and C. Gagnon. 1994. Duckling response to changes in the trophic web of acidified lakes. Hydrobiologia 279-280:207-221.

Desholm, M. 2003. How much do small-scale changes in flight direction increase overall migration distance? Journal of Avian Biology 34:155-158.

Desholm, M., T. K. Christensen, G. Scheiffarth, M. Hario, A. Andersson, B. Ens, C. J. Camphuysen, L. Nilsson, C. M. Waltho, S. H. Lorentsen, A. Kuresoo, R. K. H. Kats, D. M. Fleet, and A. D. Fox. 2002. Status of the Baltic/Wadden Sea population of the Common Eider Somateria m. mollissima. Wildfowl 53:167-203.

Dessborn, L., J. Elmberg, and G. Englund. 2011. Pike predation affects breeding success and habitat selection of ducks. Freshwater Biology 56:579-589.

DeVink, E. M., S. M. Slattery, R. G. Clark, R. T. Alisauskas, and K. A. Hobson. 2011. COMBINING STABLE-ISOTOPE AND BODY-COMPOSITION ANALYSES TO ASSESS NUTRIENT-ALLOCATION STRATEGIES IN BREEDING WHITE-WINGED SCOTERS (MELANITTA FUSCA). Auk 128:166-174.

DeVink, E.-M., S. M. Slattery, R. G. Clark, R. T. Alisauskas, and K. A. Hobson. 2011. Combining Stable-Isotope and Body-Composition Analyses to Assess Nutrient-Allocation Strategies in Breeding White-Winged Scoters (Melanitta Fusca). Auk 128:166-174.

DeVink, J.-M. A., R. G. Clark, S. M. Slattery, and M. Wayland. 2008. Is selenium affecting body condition and reproduction in boreal breeding scaup, scoters, and ring-necked ducks? Environmental Pollution 152:116-122.

DeVink, J.-M. A., H. G. Gilchrist, and A. W. Diamond. 2005. Effects of water salinity on growth and survival of common eider (Somateria mollissima) ducklings. Auk 122:523-529.

Di Giulio, R. T. and P. F. Scanlon. 1984. Heavy Metals in Tissues of Waterfowl from the Chesapeake Bay USA. Environmental Pollution Series A Ecological and Biological 35:29-48.

Di Labio, B., R. Pittaway, and P. Burke. 1997. Bill Colour and identification of female Barrow's Goldeneye. Ontario Birds 15:81-85.

Dickinson, J. L. 2007. Decoding dumping ducks. Molecular Ecology 16:2610-2612.

Dickson, D. L. 1997. King and Common eiders of the western Canadian Arctic. Occasional paper - Canadian Wildlife Service.

Dickson, D. L. 2012. Movement of King Eiders from Breeding Grounds on Banks Island, NWT, to Moulting and Wintering Areas. Canadian Wildlife Service.

Dickson, D. L. 2012. Seasonal movement of King Eiders breeding in western Arctic Canada and northern Alaska. Canadian Wildlife Service.

Dickson, D. L. 2012. Seasonal movement of Pacific Common Eiders breeding in Arctic Canada. Canadian Wildlife Service.

Dickson, D. L. and H. G. Gilchrist. 2002. Status of marine birds of the southeastern Beaufort Sea. Arctic