Natural enemies 22 Pathogens, Parasites and Infectious Diseases (Wild Animals), (New March 2000) 21 Plant Pests, (New March 2000) 21 Biological Control 17 Plant pests 16 Taxonomy and Evolution 16 Wild animals 15 Biological control 14 Biological control agents 14 Pest control 14 Genetics and Molecular Genetics (Wild Animals), (New March 2000) 13 Behaviour 12 Behaviour (Wild Animals), (New March 2000) 12 Entomopathogens 12 Insects 12 Nematoda 12 Pathogens 12 Reproduction, Development and Life Cycle (Wild Animals), (New March 2000) 12 Taxonomy 12 Physiology and Biochemistry (Wild Animals), (New March 2000) 10 Anatomy and Morphology (Wild Animals), (New March 2000) 9 Animal Ecology 9 Entomophilic nematodes 8 Molecular Biology and Molecular Genetics, (Discontinued March 2000, Reinstated and Revised June 2002) 8 Parasites 8 Pesticides and Drugs; Control, (New March 2000) 8 Plant parasitic nematodes 8 Chemical control 7 Evolution 7 Life history 7