Made for Each Other: A Symbiosis of Birds and Pines [PB]
Lanner, Ronald M.
Dunnock Behaviour and Social Evolution [PB]
Davies, N. B.
Speciation in Wrens of the Genus Campylorhynchus
Selander, Robert K.
Swallows & Martins: An Identification Guide and Handbook [Helm]
Turner, Angela and Chris Rose
The Natural History of Magpies
LINSDALE, Jean M
Estrildid Finches of the World
Huisman, G Jelmer
The Comparative Biology of the Meadowlarks in Wisconsin
The Rough-winged Swallow: A Study Based on Its Breeding Biology in Michigan
Lunk, Willaim A.
Speciation in the Avian Genus Junco
Life of the Tanager
Skutch, Alexander F.; Gardner, Dana
Illustrations by Gardner, Dana