|Wikispecies has information related to: Aves|
Birds are bipedal, warm-blooded, egg-laying vertebrates characterized primarily by feathers, forelimbs modified as wings, and hollow bones. This category contains taxa at the order or higher level in the class of Aves.
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This category has the following 32 subcategories, out of 32 total.
- ► Bird behavior (4 C, 21 P)
- ► Evolution of birds (8 P)
- ► Ornithology (16 C, 47 P)
- ► Seabirds (16 C, 29 P)
- ► Bird taxonomy (13 C, 1 P)
- ► Bird stubs (19 C, 240 P)
Pages in category "Birds"
The following 42 pages are in this category, out of 42 total. This list may not reflect recent changes (learn more).