Ecology rather than psychology explains co-occurrence of predation and border patrols in male chimpanzees

Agriculture & Biology

• psychology 100%
• Pan troglodytes 89%
• predation 64%
• ecology 59%
• Colobus 33%
• aggression 31%
• monkeys 20%
• psychosocial factors 17%
• hunters 13%
• Tanzania 12%
• woodlands 11%
• national parks 10%
• testing 4%

Earth & Environmental Sciences

• psychology 90%
• hunting 79%
• predation 75%
• border 67%
• ecology 62%
• aggression 37%
• woodland 9%
• national park 9%
• cooperation 8%
• byproduct 8%
• test 3%