ਬਲੈਕਬਰਡ ਉੱਤਰੀ ਅਮਰੀਕਾ ਦੀ ਸਰਹੱਦ ਨਾਲ ਲੱਗਦਾ ਹੈ ਜੋ ਪਸ਼ੂਆਂ ਅਤੇ ਹੋਰ ਪੰਛੀਆਂ ਅਤੇ ਆਲ੍ਹਣੇ ਦੇ ਅੰਡੇ ਦਾ ਪਾਲਣ ਕਰਦਾ ਹੈ,

cowbirds's Usage Examples:

Shiny cowbirds follow the 'shotgun' strategy of brood parasitism.

Others such as cowbirds and the bobolink have shorter, stubbier bills for crushing seeds.

medium-sized icterid (the same family as many blackbirds, meadowlarks, cowbirds, grackles, and others, including the New World orioles).

Even brood parasites such as brown-headed cowbirds, which do not care for their own offspring, have been documented swallowing.

When the cowbirds hatch before the sparrows in the nest, sparrows usually do not gain much weight and die within about three days.

Parasitism by shiny cowbirds is thought to be an important factor in the population decline of the pale-headed brush finch.

This group includes the New World blackbirds, New World orioles, the bobolink, meadowlarks, grackles, cowbirds, oropendolas, and caciques.

The island is home to cowbirds, yellow warblers, starlings, catbirds, diamondback terrapins, ospreys,.

research has involved many other species of animals, especially starlings and cowbirds, and he has made many contributions to optimal foraging theory, mechanisms.

Egg-laying behaviour by shiny cowbirds parasitizing brown-and-yellow marshbirds.

breeding season, but can fall victim to brood parasitism by brown-headed cowbirds, among other species.

noisy, explosive and piercing with rasp like calls also produced Screaming cowbirds are mostly seen in pairs or small flocks.

ducks, herons, cormorants, and such birds as sargentillos (Agelaius), cowbirds (Molothrus Tangavius), Clariona (Cassidix mexicanus), and zanatillo (Cassidis.