Estimating occupancy and detection probability of the Amazonian manatee (Trichechus inunguis), in Central Amazon, Brazil Diogo Alexandre de Souza, André Luis Sousa Gonçalves, Eduardo Matheus von Muhlen, Vera Maria Ferreira da Silva

Minimum costs to conserve 80% of the Brazilian Amazon José Maria Cardoso da Silva, Luís Claudio Fernandes Barbosa, Julie Topf, Ima Célia G. Vieira, Fabio R. Scarano

Passando a boiada: degazettement and downsizing threaten protected areas in the Brazilian Amazon Domingos de Jesus Rodrigues, Thadeu Sobral-Souza, Tiago Shizen Pacheco Toma, Aretha Franklin Guimaraes, Thiago Junqueira Izzo, Marcos Penhacek, Flávia Rodrigues Barbosa, Neucir Szinwelski, Afonso Kempner, Willian Schornobay Bochenski, Milton Omar Cordova Neyra, Helena Streit, Gerhard Ernst Overbeck, Fabio de Oliveira Roque, Geraldo Wilson Fernandes, Cássio Cardoso Pereira, Philip Martin Fearnside