What to Notice About Birds
Every bird species exhibits its own identification clues, including all of the following: size and shape, color and field marks, songs and calls, behavior traits and habitats where they are most likely to be found. Some species can be identified from just a few clues. Others require careful observation of every detail and every trait.
How big is a certain bird compared to one you already know, such as . . .
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A House Sparrow?

A Robin?

A Crow?
Is it . . .

Slender as a Mockingbird?

Chunky as a Meadowlark?
Is its bill . . .

Fine, as a Warbler's?

Cone-shaped, as a Cardinal's?

Thicker, as a Vireo's?
Are its wings shaped like those of . . .

A Forster's Tern?

A Northern Bobwhite?

A Red-tailed Hawk?
Is its tail like that of . . .

A Barn Swallow?

An Eastern Bluebird?

A Bluejay?
Does it catch insects during short flights like a flycatcher, or during long flights like a swift? Does it glean food from the bark of trees like a nuthatch?

Great Crested Flycatcher

Chimney Swift
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White-breasted Nuthatch
Does it cock its tail like a wren, flip its tail like a phoebe, or bob its whole body like a waterthrush?

House Wren

Eastern Phoebe

Louisiana Waterthrush