Resting and daily energy expenditures during reproduction are adjusted in opposite directions in free-living birds

Earth & Environmental Sciences

• expenditure 93%
• bird 77%
• energy 44%
• rearing 18%
• food supply 17%
• rate 15%
• brood size 12%
• young 10%
• seabird 8%
• energy demand 8%
• machinery 8%
• allocation 6%
• metabolism 6%
• regulation 5%
• food 5%
• animal 5%
• measuring 5%
• water 2%
• method 1%

Agriculture & Biology

• energy expenditure 100%
• resting metabolic rate 60%
• birds 56%
• energy 16%
• rearing 15%
• seabirds 10%
• dietary supplements 8%
• chicks 7%
• metabolism 5%
• animals 3%
• water 3%
• methodology 2%