Does supplementary feeding reduce predation of red grouse by hen harriers?

Agriculture & Biology

• Lagopus lagopus scoticus 100%
• grouse 89%
• hens 59%
• dietary supplements 56%
• predation 51%
• chicks 35%
• nests 25%
• summer 16%
• breeding 15%
• birds of prey 14%
• hen feeding 10%
• Circus cyaneus 10%
• radio frequency identification 8%
• birds 7%
• nestlings 6%
• hatching 5%
• breeds 4%

Earth & Environmental Sciences

• predation 59%
• food 43%
• nest 39%
• breeding 21%
• raptor 19%
• moor 19%
• experiment 16%
• summer 16%
• bird 11%
• nestling 10%
• reproductive cycle 9%
• hatching 8%
• rate 6%
• radio 6%
• incubation 5%
• mortality 5%
• cost 3%
• effect 1%