DESCRIPTION: Least Bell's vireos are small songbirds, generally no more than five inches in ... After a mate is selected and a low-lying, open-cup nest is constructed by the pair, egg laying begins ...

A pair of albatrosses or condors will raise ... enough offspring to maintain their populations. By contrast, many small songbirds raise two or three broods yearly, laying four or five eggs in ...

California gnatcatchers are small songbirds, approximately four inches in length ... BREEDING: The breeding season for monogamous pairs of coastal California gnatcatchers lasts from late February ...