I observed black-crowned night-herons (Nycticorax nycticorax) swimming and kleptoparasitizing American coots (Fulica americana) at an artificial lake in Pinal County, Arizona. This appears to be the first record of interspecific kleptoparasitism by a swimming ardeid.
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1 March 2015
Swimming Black-Crowned Night-Herons (Nycticorax nycticorax) Kleptoparasitize American Coots (Fulica americana)
Gary R. Graves
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The Southwestern Naturalist
Vol. 60 • No. 1
March 2015
Vol. 60 • No. 1
March 2015