Keyphrases
Acute Stress
39%
Adult Male
70%
Aimophila
32%
Anas Platyrhynchos
24%
Androgens
27%
Behavioral Effects
28%
Body Mass
21%
Brain Regions
26%
Breeding Season
28%
Carpodacus Mexicanus
21%
Control Region
36%
Corticosterone
76%
Crossbill
24%
Curve-billed Thrasher
17%
Dark-eyed Junco
59%
Desert
26%
Dihydrotestosterone
30%
Domestic Duck
34%
Domestic pigeon
25%
Food Availability
23%
Free-range
27%
Gonadotropin-releasing Hormone
50%
House Finch
34%
Hypothalamic-pituitary-gonadal Axis
21%
Immunoreactivity
25%
Junco Hyemalis
73%
Luteinizing Hormone
46%
Naloxone
29%
Opiates
18%
Opioid Receptors
25%
Opioids
25%
Passerine
21%
Passerine Birds
17%
Photoperiod
32%
Pigeons
32%
Plasma Corticosterone
39%
Plasma Parameters
23%
Plasma Testosterone
30%
Reproductive Behavior
26%
Reproductive System
23%
Seasonal Changes
23%
Sexual Behavior
26%
Songbird
77%
Sonoran Desert
21%
Sparrow
49%
Stress-induced
20%
Testosterone
100%
Testosterone Propionate
24%
Urban Birds
24%
Vocal Control
24%
Agricultural and Biological Sciences
Agonist
12%
Anas platyrhynchos
8%
Androgen
15%
Aves
29%
Avian Species
6%
Blood Plasma
77%
Body Condition
9%
Breed
6%
Breeding Season
21%
Carpodacus mexicanus
8%
Columbidae
10%
Corticosterone
30%
Dark-Eyed Junco
32%
Domestic Duck
8%
Doves
12%
Duck
9%
Environmental Factor
11%
Food Availability
18%
Gonad
11%
Gonadotropin
14%
Gonadotropin-Releasing Hormone
20%
Haemoproteus
9%
Hypothalamic-Pituitary-Gonadal Axis
8%
Immunity
11%
Inbreeding
12%
Leucocytozoon
7%
Leucoptera
17%
Loxia
19%
Luteinizing Hormone
29%
Molting
11%
Opiate
16%
Opioid Receptor
8%
Oral Candidiasis
8%
Passer Domesticus
8%
Passeriformes
21%
Phenology
8%
Photoperiod
17%
Plumage
7%
Preening
6%
Prolactin
15%
Reproduction
10%
Reproductive Behavior
8%
Reproductive Hormone
7%
Reproductive System
18%
Spring
16%
Territoriality
8%
Testes
15%
Trypanosoma
11%
Wild Birds
6%
Zenaida
13%