The Subspecies of Branta Canadensis (Linnaeus)
Copyright policy )The Subspecies of Branta Canadensis (Linnaeus)
1. Two-year plumage-cycle (like Larus philadelphia):-Xema sabini, Rhodostethia rosea, Larus minutus, Larus franklini, Larus atricilla, Rissa brevirostris and Rissa tridactyla. 2. Three-year plumage-cycle:-Larus heermanni, Larus canus, Larus brachyrhynchus, Larus delawarensis and Pagophila alba. 3. Four-year plumage-cycle (like Larus argentatus):-Larus californicus, Larus vegae, Larus affinis, Larus occidentalis, Larus schistisagus, Larus marinus, Larus nelsoni, Larus kumlieni, Larus glaucescens, Larus leucopterus and Larus hyperboreus. 43 W. 70th Street, New York, N. Y.
- University of South Florida St. Petersburg United States
Source: Biodiversity Heritage Library, Source: BHL, Biodiversity, BHL-Corpus, Source: https://biodiversitylibrary.org
Source: Biodiversity Heritage Library, Source: BHL, Biodiversity, BHL-Corpus, Source: https://biodiversitylibrary.org
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