Preliminary analysis of the foraging of Crax fasciolata Spix 1825, in anthropic areas in the northwest of the state of Minas Gerais

First exploration of the feeding areas of Brown Skuas during the incubation stage at Islas Blancas, Chubut

Differentiation in foraging ecology between three sympatric woodpecker species of the Atlantic Forest in Argentina

Modelling avian visual detection of prey species

Salmonella sp. en aves silvestres de la provincia de Entre Ríos, Argentina

New records of lice in chilean anatids

Study of the food habits of Tyto furcata (Temminck, 1827) and Pulsatrix koeniswaldiana (Bertoni & Bertoni, 1901) through analysis of the stomacal content

Potential diet for the reintroduced Red and Green Macaws (Ara chloropterus) in Esteros del Iberá, Corrientes, Argentina

Use of food resources by sympatric Manakins in the Atlantic Forest of southeastern Brazil

Intraspecific variation in Chinstrap Penguin’s (Pygoscelis antarcticus) trophic niche in two islands from the South Shetlands Archipelago, Antarctica