Agriculture & Biology
deserts
89%
Chiroptera
77%
birds
73%
flight
45%
water
40%
foraging
34%
pigeons
34%
Gerbillus allenbyi
32%
Rousettus
31%
rodents
26%
Siphonaptera
26%
Palestine
25%
gerbils
25%
Passer domesticus
25%
fruits
24%
Sylvia atricapilla
23%
energy
23%
body temperature
23%
stopover sites
21%
burrows
21%
temperature
20%
Nectarinia
19%
diet
19%
ambient temperature
19%
lipids
18%
ethanol
18%
food intake
17%
Lanius
17%
Israel
17%
sugars
14%
urine
14%
animals
13%
heat
13%
sand
12%
nectar feeding
12%
summer
12%
winter
12%
habitat preferences
12%
air temperature
12%
nestlings
11%
Pycnonotus
11%
Gerbillus
11%
energy expenditure
11%
prediction
11%
sucrose
11%
Pycnonotidae
11%
body condition
11%
energy metabolism
10%
immunocompetence
10%
Meriones
10%
Medicine & Life Sciences
Birds
100%
Chiroptera
78%
Columbidae
63%
Temperature
59%
Water
50%
Gerbillinae
32%
Siphonaptera
29%
Fruit
25%
Food
24%
Diet
22%
Plant Nectar
20%
Body Temperature
19%
Sugars
18%
Air
18%
Lipids
17%
Hot Temperature
17%
Coturnix
16%
Nutrients
16%
Rodentia
16%
Grasshoppers
15%
Fats
15%
Torpor
14%
Oxalates
14%
Nitrogen
14%
Fasting
13%
Fatty Acids
13%
Sparrows
12%
Songbirds
12%
Ethanol
12%
Energy Metabolism
12%
Sucrose
11%
Calcium Oxalate
11%
Eating
11%
Carbohydrates
10%
Finches
10%
Body Temperature Regulation
10%
Animals
10%
Ammonia
10%
Digestion
10%
Urine
9%
Insecta
9%
Gases
9%
Equidae
9%
Steam
9%
Skin
8%
Xenopsylla
8%
Oxygen
8%
Israel
8%
Glucose
8%
Carbon Isotopes
8%
Earth & Environmental Sciences
bird
54%
desert
51%
bat
46%
stopover
32%
body mass
29%
rodent
29%
flea
28%
flight
27%
fruit
25%
passerine
25%
water
20%
food
20%
rate
19%
diet
19%
body temperature
19%
burrow
18%
sugar
17%
energy
17%
nestling
16%
body condition
15%
fat
14%
immunocompetence
14%
loss
14%
habitat selection
13%
food intake
12%
urine
12%
energy intake
12%
animal
12%
sucrose
11%
sand
11%
temperature
10%
lipid
10%
ethanol
10%
foraging behavior
10%
nectar
10%
glucose
10%
feather
8%
turnover
8%
fitness
8%
expenditure
7%
water vapor
7%
carbohydrate
7%
regulation
7%
cost
7%
begging behavior
7%
central place foraging
7%
summer
7%
ectoparasite
7%
ventilation
7%
plasma
7%