Populations across bird species distribution ranges respond differently to habitat loss and fragmentation: implications for conservation strategies Érica Hasui; Alexandre Camargo Martensen; Alexandre Uezu; Rafael Guerra Pimentel; Flavio Nunes Ramos; Milton Cezar Ribeiro; Jean Paul Metzger;

Invasion by a non-native willow (Salix × rubens) in Brazilian subtropical highlands Rafael Barbizan Sühs; Michele de Sá Dechoum; Silvia Renate Ziller;