Medicine & Life Sciences
Freshwater Biology
100%
Animal Shells
72%
Decapoda
66%
Astacoidea
57%
Rivers
50%
Spermatogonia
17%
Eggs
15%
Temperature
9%
Water
9%
Breeding
8%
Economic Inflation
7%
Fertility
6%
Genitalia
6%
Embryonic Development
6%
Population
5%
Agriculture & Biology
Euastacus
75%
Parastacidae
65%
freshwater crayfish
57%
Decapoda
42%
rivers
32%
Biological Sciences
30%
spermatophores
17%
water temperature
13%
winter
9%
inflation
8%
eggs
8%
dimorphism
7%
genitalia
6%
early development
6%
fecundity
5%
hatching
5%
embryogenesis
5%
breeding
4%
Earth & Environmental Sciences
reproductive biology
60%
crayfish
52%
spermatophore
28%
river
20%
egg
15%
water temperature
14%
dimorphism
12%
reproductive cycle
11%
embryonic development
10%
winter
10%
indicator
9%
hatching
9%
fecundity
9%
inflation
9%
annual cycle
8%
breeding
8%
maturation
8%
river system
8%
incubation
6%