Behaviour Animal behaviour 23 Animal Behaviour 15 Psychology 15 Animal welfare 11 Behaviour (Wild Animals), (New March 2000) 11 Animal Welfare 9 Consumer Economics 9 Consumer behaviour 9 Feeding behaviour 9 Learning 9 Leisure, Recreation and Tourism Economics, (New March 2000) 9 Poultry 9 Animal physiology 8 Plant Pests, (New March 2000) 8 Tourism 8 Tourism and Travel 8 Animal Ecology 7 Natural enemies 7 Animal Physiology and Biochemistry (Excluding Nutrition) 6 Biological Control 6 Fowls 6 Insects 6 Marketing and Distribution 6 Non-communicable Diseases and Injuries of Animals 6 Pest control 6 Plant pests 6 Reproduction, Development and Life Cycle (Wild Animals), (New March 2000) 6 Social Psychology and Social Anthropology, (New March 2000) 6 Stress 6