Western tanager among the rocks.

A western tanager on a rock. Image note: large.

William L. Finley and Herman T. Bohlman in the top of a tree photographing a western tanager's nest. Image taken by A. W. Anthony.

William L. Finley and Herman T. Bohlman in the top of a tree photographing a western tanager's nest. Image taken by A. W. Anthony.

William L. Finley and Herman T. Bohlman in the top of a tree photographing a western tanager's nest. Image taken by A. W. Anthony.

An adult black-headed grosbeak in a bush. Image note: small.

A male black-headed grosbeak in a tree top. Image note: small.

An adult black-headed grosbeak in a tree top. Image note: small.

Three young black-headed grosbeaks on arrow wood. Image note: back view, head turned.

Three young black-headed grosbeaks on arrow wood. Image note: large.