But our enjoyment is incidental to the main purpose, which is one bird ... grosbeak seems to use song to give her man a scare. Grosbeak parents take turns in incubating the eggs. But if the male ...

The striking rose-breasted grosbeak ... bird of wooded habitats across much of eastern and midwestern North America. Singing from the canopy of a deciduous forest, even a brightly colored male ...

The handsome black-headed grosbeak is ... the coastal birds have shorter wings, smaller bills, and a tawnier supercilium than the interior birds). Length 8.3". Adult male: plumage is striking ...

Have you seen this bird? Some Pennsylvania researchers want to know. The Evening Grosbeak Working Group plans to capture, ...

The pine grosbeak is the largest of our local finches. Their chunky body is a bit smaller than a robin. The body of the male is saturated ... of the book Mountain Birds of Teller County and ...