Living with cowbird nest parasitism—and thriving

By Ronald L. Mumme and Claire Lignac Linked paper: Brood parasitism of Hooded Warblers by Brown-headed Cowbirds: Severe impact on individual nests but modest consequences for seasonal fecundity and conservation by Claire Lignac and Ronald L. Mumme, Ornithological Applications.  Even the most ardent bird enthusiasts find it tough to love the Brown-headed Cowbird. An obligate …