Biological Diversity Life Sciences SCIENCE 31 Animals 28 NATURE 28 Wildlife 28 Biodiversité 13 Conservation 13 Biodiversität 11 Biodiversity conservation 8 Ecology 7 Biodiversity 6 Philosophie 6 Philosophy 6 Artenschutz 5 Biodiversiteit 5 Biologie de la conservation 5 Conservation biology 5 Biologie 3 Economic aspects 3 Effect of human beings on 3 Environmental aspects 3 Evolution 3 Evolution (Biology) 3 Influence sur la nature 3 Nature 3 Naturschutz 3 Natuurbehoud 3 Aanpassing 2 Adaptation (Biologie) 2