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