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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 27 subcategories, out of 27 total.
- ► Bird anatomy (3 C, 54 P)
- ► Bird behavior (4 C, 21 P)
- ► Flightless birds (6 C, 63 P)
- ► Ornithology (18 C, 47 P)
- ► Seabirds (16 C, 29 P)
- ► Bird taxonomy (3 C, 1 P)
- ► Working birds (2 C, 4 P)
- ► Bird stubs (20 C, 255 P)
Pages in category "Birds"
The following 43 pages are in this category, out of 43 total. This list may not reflect recent changes (learn more).
Media in category "Birds"
This category contains only the following file.
- Cape Barren Goose edit1.jpg 1.51 MB