Paul W. Sweet

Influence of Latitude on the Winter Abundance of Red-tailed Hawks (Buteo jamaicensis) and American Kestrels (Falco sparverius) in Illinois

Anna M. Groves, A. Capparella, R. G. Harper, 2013 .

Microgeographic Variation and Sharing of the Gargle Vocalization and Its Component Syllables in Black-Capped Chickadee (Aves, Paridae, Poecile atricapillus) Populations

M. C. Baker, Paul W. Sweet, T. M. Howard, 2000 .