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Article
M. L. Mallory, Auteur ; L. Kiff, Auteur ; R. G. Clark, Auteur ; T. Bowman, Auteur ; P. Blums, Auteur ; A. Mednis, Auteur ; R. T. Alisauskas, AuteurEggs that are abnormally small are called runt eggs, and they occur in clutches across a wide variety of bird species. We surveyed waterfowl researchers to determine the natural frequency of occurrence of runt eggs in wild nesting ducks, geese, [...]
Article
M. L. Mallory, AuteurDans Wildfowl (54 2003)Partial clutch loss during egg-laying and incubation was examined in Wood Ducks Aix sponsa nesting near Ottawa, Ontario. Over four years, partial clutch loss occurred in 20% of nests, accounting for 2% of all eggs laid. Missing eggs did not appe[...]
Article
M. L. Mallory, Auteur ; M. R. Forbes, AuteurThe Northern Fulmar Fulmarus glacialis is a seabird in which both sexes have similar plumage, but sexual dimorphism in body size is apparent. We used data from 63 Northern Fulmars collected at Cape Vera, Nunavut, Canada, to develop a discriminan[...]
Article
M. L. Mallory, Auteur ; A. J. Fontaine, Auteur ; J. Akearok, AuteurDans Wildfowl (54 2003)The eastern North American Harlequin Duck Histrionicus histrionicus is a small, uncommon seaduck that was last recorded on Baffin Island, Nunavut, Canada, in 1931. Between 1999 and 2001, Inuit hunters and elders were interviewed and river and co[...]
