They examined 750 host birds such as American robins, 42 brood parasites such as common cuckoos, and 1,985 other species whose nests aren’t parasitized, such as house sparrows.

Parasitic birds 'exercise' in their eggs, hatch … and then pulverize their nestmates. News. By Nicoletta Lanese published 26 October 2021 When you purchase through links on our site, we may earn ...

Chicks of parasitic bird species move more in the egg than other species, to build up the strength to overcome other rival chicks once they've been born, a University of London-led study shows.

In today’s Health Alert, a ban on relocating birds in Michigan due to the bird flu outbreak is raising concerns about Swimmer ...

Breaching another bird’s nest is the parasite’s first move. Sometimes this is accomplished via deception: The female cuckoo-finch (Anomalospiza imberbis), for example, ...

For hosts of brood parasitic birds, the costs of parasitism range from diminished nestling growth rate, due to competition with larger and more competitive parasitic offspring (cowbirds, whydahs ...

Host birds reject brown parasitic eggs more often the blue-green eggs. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2017 / 02 / 170208094428.htm ...

Cuckoo mafia: Host birds only tolerate parasitic eggs in their nests when they fear retaliation Date: May 18, 2016 Source: Max-Planck-Gesellschaft ...

Parasitic Birds? Now That's Funny. Nerd Nite Continues Tonight. March 25, 2013. WBUR Newsroom; CAMBRIDGE, Mass. — A DJ spins records as self-proclaimed nerds chatter excitedly inside ...

Pet birds are lively companions and make households much brighter with their tunes. However, they can also be hugely susceptible to various parasites that can directly impact their health and well ...