
Behavior
The call of "C. sordidulus" is a loud buzzy "peeer"; the song consists of three rapid descending "tsee"s ending with a descending "peeer".
Habitat
Their breeding habitat is open wooded areas in western North America. These birds migrate to South America at the end of summer.Reproduction
The female lays two or three eggs in an open cup nest on a horizontal tree branch or within a tree cavity; California black oak forests are examples of suitable nesting habitat for this species of bird. Both parents feed the young.Food
They wait on a perch at a middle height in a tree and fly out to catch insects in flight, sometimes hovering to pick insects from vegetation.References:
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