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.
For individual species of birds, see the "subcategories," particularly category:Birds by classification and category:Birds by country.
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Subcategories
This category has the following 24 subcategories, "out of 24 total."
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A
B
- Bird common names (101 P)
C
- Bird colours (21 P)
E
- Evolution of birds (11 P)
F
H
I
- Images of birds (53 F)
M
P
T
W
Σ
Pages in category "Birds"
The following 45 pages are in this category, out of 45 total. This list may not reflect recent changes.