Agriculture & Biology
songbirds
80%
glycogen
65%
seasonal variation
60%
glucose
42%
Carpodacus mexicanus
26%
Passer domesticus
22%
tissues
15%
birds
10%
temperature
10%
geographical variation
9%
heat production
9%
food availability
8%
phenotypic variation
8%
flight
7%
brain
6%
winter
5%
summer
5%
blood
5%
lipids
4%
Earth & Environmental Sciences
songbird
96%
glucose
64%
seasonal variation
57%
tissue
25%
bird
14%
cold
12%
demand
11%
geographical variation
10%
food availability
10%
temperature
9%
fat
8%
brain
8%
flight
7%
blood
7%
plasma
6%
winter
5%
summer
5%
Medicine & Life Sciences
Songbirds
100%
Glycogen
73%
Glucose
44%
Birds
18%
Cold Temperature
15%
Sparrows
14%
Finches
12%
Thermogenesis
10%
Fats
6%
Temperature
6%
Food
6%
Brain
4%
Chemical Compounds
Glycogen
84%
Glucose
51%
Metabolic
14%
Fat
8%
Flexibility
6%
Food
6%
Plasma
5%