It was in the past classed with the Parulidae (New World warblers), but DNA studies suggest that it split early from the other related passerines, prior to the differentiation of the entire New World warbler/American sparrow/Icterid group.
Their icterid hosts breed colonially, and defend their nests vigorously, so even a large, bold and aggressive species like the giant cowbird has to cover an extensive territory to find sufficient egg-laying opportunities.
Los fantasmas pueden manipular los aparatos electrónicosWikiMatrix WikiMatrix
We made observations throughout 15 days in Alto de Onzaga, where we could register groups of up to 40 individuals; we also documented some aspects of the natural history of this bird as its social behavior with other Icterids and other species as Cyanocorax yncas, Melanerpes formicivorus, Buthraupis montana y Turdus fuscater.
Ante las perspectivas de empeoramiento económico, el Gobierno anunció un segundo conjunto de medidas el # de febrero deParaCrawl Corpus ParaCrawl Corpus