Category:Birds
From Freepedia
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 more information, see the article about Birds.
For individual species of birds, see the subcategories, particularly category:Birds by classification and category:Birds by country.
Subcategories
There are 22 subcategories to this category.
ABCDE |
FHLPR |
R cont.SW |
Articles in category "Birds"
There are 59 articles in this category.
*AB
C |
C cont.DEFGHIKLNOP |
P cont.RSTWZ |



