Agriculture & Biology
conservation genetics
81%
arid lands
70%
Gila cypha
63%
Xyrauchen texanus
58%
case studies
55%
Fundulidae
53%
Colorado River
49%
fish
37%
effective population size
37%
reproductive isolation
36%
endangered species
32%
Gila elegans
31%
Pyrgulopsis
31%
extinction
30%
Gila
26%
springs (water)
21%
censuses
17%
habitat fragmentation
17%
molecular genetics
16%
deserts
15%
genetic distance
15%
rivers
12%
environmental factors
10%
methodology
4%
Earth & Environmental Sciences
conservation genetics
100%
arid land
84%
fish
39%
reproductive isolation
18%
effective population size
15%
endangered species
13%
extinction
9%
human habitat
8%
ecological factor
6%
introduced species
6%
management plan
5%
river
5%
census
5%
fragmentation
5%
desert
4%
river basin
4%
need
3%