Geographic Variation in Nest-Defence Behaviour of the Red-Tailed Hawk Buteo jamaicensis

Authors

Richard L. Knight, University of Wisconsin
David E. Andersen, University of Wisconsin
Marc J. Bechard, Boise State UniversityFollow
N. Verne Marr, Battelle-Northwest

Document Type

Article

Publication Date

1-1989

DOI

http://dx.doi.org/10.1111/j.1474-919X.1989.tb02739.x

Abstract

A close fit was found between the number of years since European settlement and the call and dive-rates of Red-tailed Hawks. Call-rates were highest in the most recently settled sites.

Publication Information

Knight, Richard L.; Andersen, David E.; Bechard, Marc J.; and Marr, N. Verne. (1989). "Geographic Variation in Nest-Defence Behaviour of the Red-Tailed Hawk Buteo jamaicensis". Ibis, 131(1), 22-26.