Latest Cowbird Stories
mafia-like behaviour is observed in parasitic birds, which lay their eggs in other birds’ nests.
Female cowbirds incapable of recognizing high-quality male songs can alter the behavior of flock-mates of either sex and disrupt overall social structure.
In most species, females prefer the most intense courtship display males can muster, but a new study finds that female cowbirds actually prefer less intense displays.
A University of Florida study demonstrates extinctionâ€™s ripple effect through the animal kingdom, including how the demise of large mammals 20,000 years ago led to the disappearance of one species of cowbird.
The Giant Cowbird, Molothrus oryzivorus, is a large perching bird of the family Icteridae. It breeds from southern Mexico south to northern Argentina, and on Trinidad and Tobago. It is found in open woodland and cultivated areas with large trees, but is also the only cowbird that is found in deep forest. The male Giant Cowbird is 14 inches long and weighs 6.35 ounces. The bird is shiny black with a long tail, long bill, small head and a neck ruff which is expanded in display. The female...
The Brown-headed Cowbird, Molothrus ater, is a small bird of the Icteridae family. They are residents to open and semi-open country across most of North America. They are permanent residents in the southern parts of their range. Northern birds migrate to the southern United States and Mexico. At one time, the Brown-headed Cowbird followed the bison herds across the prairies. Their numbers expanded with the clearing of forested areas and the introduction of new grazing animals by settlers...
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