Behavior and seasonal abundance of Neotropic Cormorant Nannopterum brasilianus (Gmelin, 1789) in southeastern, Brazil Tatiane Lima da SilvaRísia Brígida Gonçalves CabralIldemar Ferreira Behavior Open access 30 December 2018 Pages: 219 - 226
Kleptoparasitism and territoriality in the Snail Kite Rostrhamus sociabilis (Accipitriformes: Accipitridae) in the Complejo Güija, El Salvador Abizai Clemente Chinchilla-RodríguezIliana Guadalupe Barias-Álvarez Behavior Open access 30 December 2018 Pages: 227 - 230
Stilts do not protect against crawlers: Limpkins preyed on by Tegu Lizards at an urban park Juliana Vaz HipolitoIvan Sazima Behavior Open access 30 December 2018 Pages: 231 - 233
Status of the Ibera Seedeater Sporophila iberaensis Tatiana Galluppi-SelichHugo CabralRob Clay Ecology & Conservation Open access 30 December 2018 Pages: 234 - 239
Demography of the Neotropical austral migrant Elaenia albiceps chilensis (Tyrannidae) on its breeding grounds: climate and food offer effects Paula Marcela PrestiGuillermo César AmicoVíctor Rodolfo Cueto Ecology & Conservation Open access 30 December 2018 Pages: 240 - 250
Plumage polymorphism and variation in the melanocortin-1 receptor gene in the Fuscous Flycatcher, Cnemotriccus fuscatus (Wied, 1831) Sandriéllem Natália VieiraJuliana AraripePéricles Sena do Rêgo Evolutionary Biology Open access 30 December 2018 Pages: 251 - 257