Title: Environmental science
Subjects: Environmental sciences, Grassland conservation, Grasslands, Grassland ecology, Forest conservation, Forest ecology, Forests and forestry, Biodiversity conservation, Habitat conservation, Population biology, Extinction (Biology), Biological Extinction, Sciences de l'environnement, Prairies, Conservation, Écologie des prairies, Forêts, Écologie forestière, Biodiversité, Habitat (Écologie), Biologie des populations, Extinction (Biologie), Environmental aspects
Places: Tropics, Régions tropicales