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Swan
Bird Report 1999
Air Speeds of Migrating Birds Observed by Ornithodolite and Compared with Predictions from Flight Theory Rsif.Royalsocietypublishing.Org C
Ansriformes
Free Download! the Trumpeter Swan
Mute Swans Make Noise: Lower Great Lakes Population Scrutinized
Wild Discover Zone SWAN LAKE
Contamination by Chlorinated Hydrocarbons and Lead in Steller's
THE FAMILY ANATIDAE 43 Ernst Map
Mute Swan (Cygnus Olor) ERSS
Cereopsis (Cape Barren Geese)
Aspects of the Feeding Ecology of Mallard And
Swan Isl Tour Bk 09
Alpha Codes for 2168 Bird Species (And 113 Non-Species Taxa) in Accordance with the 62Nd AOU Supplement (2021), Sorted Taxonomically
Current Situation Regarding Lead Exposure in Birds in Japan (2015–2018); Lead Exposure Is Still Occurring
TUNDRA SWAN (Cygnus Columbianus)
Yellowstone Bird Report 2002
Ducks, Geese, and Swans of the World by Paul A
Cape Barren Goose (Cereopsis Novaehollandiae) Falls Under the Low Risk Category (Innocuous)
Top View
Handbook of Waterfowl Behavior: Tribe Anserini (Swans and True Geese)
Branta Dickeyi from the Mckittrick Pleistocene
Swanslake Eolaof
The Systematic Status of the Cape Barren Goose As Judged by Its Photo-Responses
Position Statement on Mute Swan Management
Getting Serious About Birding in China
THE FAMILY ANATIDAE Ernst Mayr 37
Brant Branta Bernicla Review Cackling Goose Branta Hutchinsii
TRUMPETINGS Voice of the Trumpeter Swan Society
Anseriformes) Diet and Care Recommendations
Response of Anatidae Abundance to Environmental Factors in the Middle and Lower Yangtze River Floodplain, China
Is This a Bewick's Swan?
Invasive Species Factsheet: Mute Swan, Cygnus Olor
February 2020 Editor: Jane R
ANSERIFORMES Taxon Advisory Group Regional Collection Plan 3Rd Edition • 2020 - 2025
Identification of Bald and Golden Eagle Feathers
Birds of the Great Plains: Family Anatidae (Swans, Geese, and Ducks)
Of the Anseriformes (Aves: Charadriomorphae)