Birdwatching in 1987

Birds of Baja California: by Wilbur, Sanford R.

The Development of the Chondrocranium of Melopsittacus Undulatus by Kock, Johannes M. de

A Field Guide to the Birds of Hawaii and the Tropical Pacific by Pratt, H. Douglas, Bruner, Phillip L., Berrett, Delwyn G.

Habitat Selection in Birds by

A Birdwatcher's Cookbook by Fisk, Erma J.

Population Ecology of the Cooperatively Breeding Acorn Woodpecker by Koenig, Walter D., Mumme, Ronald L.