Status of the Black Duck (Anas rubripes) in Colorado
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چکیده
منابع مشابه
Bibliography of American black duck (Anas rubripes) ecology and management
Migrations of the species in the area cited, feeding habits, available foods, and their utilization. Probably "through experimentation and management relatively unproductive stretches of marshland can be made to produce an abundance of desirable black duck foods." Addy, C. E. 1953. Fall migration of the black duck. 19:1-63. U.S. Fish and Wildlife Service Special Science Report Wildlife no. 19, ...
متن کاملUpdating movement estimates for American black ducks (Anas rubripes)
Understanding migratory connectivity for species of concern is of great importance if we are to implement management aimed at conserving them. New methods are improving our understanding of migration; however, banding (ringing) data is by far the most widely available and accessible movement data for researchers. Here, we use band recovery data for American black ducks (Anas rubripes) from 1951...
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Paul Merola of the Connecticut DJLP. for allowing access to hunter-killed ducks. Many thanks to Beth Wingate-Ehrhorn for help with everything.
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Melanomas are malignant neoplasms originating from melanocytes. They reported in birds. In this case, macroscopic and microscopic (the histopathologic and IHC) findings supported a final diagnosis of cutaneous malignant melanoma in a mallard duck (Anas platyrhynchos). A female mallard duck (Anas platyrhynchos) was observed with a mass on the ventral portion of the neck. Th...
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ژورنال
عنوان ژورنال: The Auk
سال: 1910
ISSN: 0004-8038,1938-4254
DOI: 10.2307/4070904