Agriculture & Biology
Urocitellus parryii
90%
hibernation
51%
Fratercula cirrhata
27%
corticosterone
26%
resting periods
22%
thyroid hormones
21%
whales
21%
Rissa tridactyla
21%
Arctic region
20%
perchlorates
20%
hormones
19%
Gasterosteus aculeatus
18%
ground squirrels
18%
body temperature
16%
Rissa
15%
nestlings
14%
gender
14%
glucocorticoids
14%
steroid hormones
13%
Salvator merianae
13%
Eubalaena australis
12%
seabirds
11%
triiodothyronine
11%
Paralithodes platypus
11%
physiology
11%
chicks
11%
testosterone
10%
squirrels
10%
circadian rhythm
9%
Megaptera novaeangliae
9%
cortisol
9%
Gasterosteidae
9%
temperature
8%
lizards
8%
body condition
7%
plasticity
7%
stable isotopes
7%
animals
7%
sampling
7%
summer
7%
Lepidochelys kempii
7%
progesterone
6%
seasonal variation
6%
phenology
6%
Pungitius pungitius
6%
ambient temperature
6%
breeding
6%
Marmota
6%
L-thyroxine
6%
Callospermophilus lateralis
5%
Medicine & Life Sciences
Sciuridae
100%
Hibernation
61%
Torpor
38%
Smegmamorpha
30%
Whales
28%
perchlorate
25%
Thyroid Hormones
24%
Corticosterone
23%
Hormones
20%
Humpback Whale
16%
Body Temperature
16%
Temperature
14%
Breeding
14%
Circadian Rhythm
13%
Glucocorticoids
13%
Reproduction
12%
Fishes
12%
Lizards
11%
Halogenated Diphenyl Ethers
11%
Animals
11%
Islands
10%
Testosterone
10%
Steroids
10%
Alaska Natives
9%
Light
9%
Zebrafish
9%
Androgens
8%
Arousal
8%
Vertebrates
8%
Hydrocortisone
7%
sodium perchlorate
7%
Feathers
7%
Population
7%
Circadian Clocks
7%
Snow
6%
Weather
6%
Charadriiformes
6%
Birds
6%
Darkness
6%
Triiodothyronine
6%
Rodentia
6%
Thyroid Gland
6%
Climate Change
5%
Mephitidae
5%
Gonads
5%
Permafrost
5%
Mammals
5%
Progesterone
5%
Soil
5%
zebrafish gonadal soma-derived factor
5%
Earth & Environmental Sciences
hibernation
41%
torpor
26%
whale
20%
hormone
17%
physiology
11%
animal
11%
body temperature
11%
testosterone
11%
nestling
10%
plasma
9%
body condition
8%
seabird
8%
tissue
8%
temperature
8%
steroid
7%
activity pattern
7%
fish
7%
phenology
7%
crab
7%
fatty acid
7%
diet
7%
effect
6%
stable isotope
6%
PBDE
6%
reproductive success
6%
breeding
6%
defense
6%
oxygen consumption
6%
exposure
5%
circadian rhythm
5%
energetics
5%
feather
5%
ecotoxicology
5%
plasticity
5%
PCB
5%
perchlorate
5%
annual cycle
5%
rodent
5%
mercury
5%