The plumage of the African Fish Eagle differs between an adult and a juvenile. Juveniles have a predominantly brown body and a white head, whereas adult birds have a white head and a brown body.

One of the most common winter sparrows, the white-crowned typically occurs in flocks, which may involve more than 100 birds ... tan and brownish head stripes. Juvenile: Brown and buff head ...

Light-morph adult: Head, back, and wings are brown, throat is white, wing tips dark ... a solid-colored dark breast, giving the bird a dark bib. Juvenile: brown above like adult, but with pale ...

DESCRIPTION: One of the largest owls in North America, with a wingspan of 45 inches, the Mexican spotted owl is a shy, chestnut-brown color with white and brown spots on its abdomen, back and head ...

Adults have a dark-brown body and wings, a white head and tail, and a yellow beak ... west of the 100th meridian. MIGRATION: Juvenile desert nesting bald eagles have been observed to migrate from the ...