Earth & Environmental Sciences
castration
85%
sexual behavior
80%
culling
71%
sexual reproduction
70%
fertility
52%
drug
41%
animal
34%
reproductive behavior
30%
animal rights
18%
domesticated animal
15%
animal welfare
14%
wild animal
12%
animal species
11%
method
11%
deer
10%
rights
10%
dog
10%
pig
10%
sorting
9%
loss
5%
effect
2%
Medicine & Life Sciences
Animal Sexual Behavior
100%
Castration
55%
Contraception
52%
Reproduction
48%
Pharmacology
33%
Reproductive Behavior
28%
Pharmaceutical Preparations
20%
Ethics
20%
Animal Rights
16%
Animal Welfare
14%
Value of Life
14%
Deer
14%
Animal Behavior
13%
Wild Animals
12%
Domestic Animals
12%
Animals
10%
Gonadotropin-Releasing Hormone
10%
Sexual Behavior
9%
Swine
8%
Dogs
7%
Agriculture & Biology
culling (animals)
59%
castration
56%
sexual behavior
54%
sexual reproduction
53%
drugs
33%
reproductive behavior
22%
animals
21%
animal welfare
20%
gender
18%
spaying
15%
methodology
13%
Odocoileus virginianus
12%
stallions
12%
wild animals
11%
mares
10%
animal behavior
10%
sorting
10%
slaughter
9%
dogs
7%
swine
6%
Arts & Humanities
Castration
61%
Sexual Behavior
60%
Fertility
52%
Animals
50%
Pharmaceuticals
42%
Ethical Issues
22%
White-tailed Deer
17%
Bodily Integrity
15%
Domesticated Animals
14%
Animal Welfare
13%
Wildness
13%
Ethical Choice
13%
Right to Life
13%
Animal Rights
12%
Wild Animals
12%
Pig
10%
Companionship
9%
Violations
9%
Dog
9%
Chemical Compounds
Pharmaceutical
37%
Application
3%