Body condition, territory ownership and age-related reproductive performance in Spruce Grouse Dendrugupus canadensis hens

Agriculture & Biology

• grouse 100%
• ownership 87%
• yearlings 77%
• Picea 70%
• body condition 69%
• hens 65%
• reproductive performance 63%
• breast muscle 42%
• body composition 36%
• Dendragapus 33%
• body weight 22%
• birds 21%
• clutch size 19%
• Ontario 18%
• age structure 18%
• egg production 16%
• breasts 16%
• breeding season 15%
• Canada 15%
• digestive system 14%
• winter 11%
• diet 9%

Earth & Environmental Sciences

• body condition 96%
• ownership 75%
• muscle 31%
• bird 29%
• dietary shift 27%
• clutch size 27%
• egg production 24%
• breeding season 22%
• age class 20%
• index 18%
• diet 15%
• replacement 14%
• food 12%
• winter 10%