COURTSHIP DISPLAYS AND SONATIONS OF A HYBRID MALE BROAD-TAILED x BLACK-CHINNED HUMMINGBIRD.

Autor: Clark, Christopher J., Feo, Teresa J., Bryan, Kelly B.
Předmět:
Zdroj: Condor; May2012, Vol. 114 Issue 2, p329-340, 12p
Abstrakt: The article presents a study focusing on courtship displays and sonations of a hybrid male Broad-taled x Black-chinned Hummingbird. It showed that the hybrid performed shuttle and dive displays similar to the displays of parental species and his wing and tail morphology were intermediate between those of the parental species. It concludes that snmall changes in morphology can lead to comparatively large changes in sound production.
Databáze: Complementary Index