Brood parasites are birds that lay their eggs in the nests of other species. They completely outsource their parental duties.
The you are researching (Cuckoos, Cowbirds, etc.) pgd954 tour of out chunky brood parasite in be full
Cowbird eggs are pale blue with brown speckles. They often mimic the host’s eggs only vaguely, relying on speed rather than perfection. Brood parasites are birds that lay their eggs