• Screaming cowbird
• Tordo Pico Corto

Scientific classification
Kingdom:Animalia
Phylum:Chordata
Class:Aves
Order:Passeriformes
Family:Icteridae
Genus:Molothrus
Species:M. rufoaxillaris

Santa Regina, Colonia, Uruguay

via Flickr https://flic.kr/p/2jw6kkm