Zoology 102 Dierkunde 26 Zoologie 20 Animals 14 42.60 zoology: general 7 Biology 6 Animal Population Groups 5 Entomology 4 Wildlife conservation 4 Botany 3 Domestic animals 3 Ecology 3 Entomologie 3 Faune 3 Livestock 3 Natural history 3 Zeitschrift 3 Zoología 3 42.65 zoogeography, animal ecology 2 42.75 insects 2 48.63 economic zoology 2 Ame ́nagement 2 Animal ecology 2 Ecologie 2 Evolution (Biology) 2 Fysiologie 2 Insect pests 2 Natuurlijke historie 2 Protection 2 Veeteelt 2