Cowbird chicks do best with two warbler nest mates -- not four, not zero, study finds Date: September 13, 2022 Source: University of Illinois at Urbana-Champaign, News Bureau ...

Wondering if the nest in your backyard contains cardinal eggs? Feel confident in your cardinal egg spotting skills with these tips.

Cowbird chicks do best with two warbler nest mates – not four, not zero, study finds Peer-Reviewed Publication. University of Illinois at Urbana-Champaign, News Bureau ...

Many species of birds get reputations of various sorts. One species that gets a bad rap, through no fault of its own, is the brown-headed cowbird. The female cowbird lays ...

The Brown-headed Cowbird lays its eggs in the nests of other birds, a behavior known as nest parasitism. The male has a shiny black body with a dark brown head.

Bird eggs sport an amazing variety of sizes, colors, and shapes. Their colors could fill an artist’s palette, from robin's ...

This purple finch nest with four finch eggs and one from a brown-headed cowbird, a notorious brood parasite. Photo courtesy of Tom Tatum Some would-be hosts of the cowbird eggs take matters into ...

A nest was assaulted. Was it the cowbird or the sparrow? Credit...Michelle Mildenberg Supported by By Daryln Brewer Hoffstot Ms. Hoffstot is a freelance writer living on a farm in western ...