Category:Birds

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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Birds

Subcategories

This category has the following 23 subcategories, out of 23 total.

Birds by classification (45 C, 9 P)
Birds by year of formal description (5 C)
Birds by location (13 C, 1 P)

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C

Bird colours (1 C, 21 P)
Bird conservation (9 C, 64 P)

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Bird ecology (1 C, 1 P)
Evolution of birds (11 P)

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Flightless birds (6 C, 52 P)

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Hybridisation in birds (1 C, 5 P)

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Images of birds (53 F)
Introduced birds (1 C, 9 P)

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Bird mortality (2 C, 16 P)

T

Bird taxonomy (4 C, 2 P)

W

Working birds (2 C, 4 P)

Σ

Bird stubs (19 C, 291 P)

Pages in category "Birds"

The following 44 pages are in this category, out of 44 total. This list may not reflect recent changes.

Category:Birds

Subcategories

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Pages in category "Birds"

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