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;

Insufficient protection and intense human pressure threaten islands worldwide Javier Nori; Fabricio Villalobos; Luis Osorio-Olvera; Rafael Loyola;

Forest-biased terminology does not help to include open ecosystems in conservation policies Gerhard E. Overbeck; Valério D. Pillar;