Cowbirds
This reading profile brings together 2 source-linked articles that reference cowbirds.
Explore Fauna’s source-checked field guides and research articles covering cowbirds, or search the species catalog below for individual species profiles.Source-linked reading
- Field guideBrood parasitism explainedSome birds occasionally lay in neighbors' nests, while obligate brood parasites depend on hosts for reproduction. Parasites must reach a suitable nest and their young must survive there; hosts may recognize adults, eggs, or chicks, but every defensive choice carries risks and costs.
- Field guideThe chill science of capybarasCapybaras became an internet symbol of calm, but the biology behind the memes is genuinely interesting: the world's largest rodent is a semi-aquatic, highly social grazer whose group living, water-centered life, and role as prey and habitat host explain the famously relaxed scenes people love to share.