the yellow-rumped Warbler’s nest contains 3 to 6 eggs. Polytypic (6 ssp.). Length 5.3". Spring male: crown and back blue-gray streaked with black. Yellow crown patch, distinct rump patch ...

This warbler nests near the ground in a shrub such as rhododendron. Females, with their overall gray-green plumage and virtually no blue, are able to hide well while nesting. This bird's song is a ...