Raptors and fear of humans: variation on the degree of aversion in relation to urbanization

Parabuteo unicinctus: variables ecológicas relacionadas con su nidificación en un ambiente urbano

Ornithological collection of The Natural History Museum from La Pampa

Anodorhynchus hyacinthinus kills Cairina moschata in artificial nest in the South Pantanal, Brazil

Land-use intensification reduces functional diversity in birds of South American Pampas

Wooded street use by birds in Buenos Aires city: the role of local characteristics and urban parks connectivity

Ecological aspects of the urban avifauna of the Santo Antônio River, Caraguatatuba, São Paulo

Inventory of birds of prey in the valley of São José stream area of caatinga in the agreste of Pernambuco

Presence of the Harpy Eagle (Harpia harpyja) in the subtropical Yungas of Argentina

Birds on the Rock Glaciers (Jujuy, Argentina)