Agriculture & Biology
deserts
100%
birds
79%
landscaping
69%
species diversity
61%
urbanization
60%
extinction
48%
per-capita income
39%
vegetation
38%
debt
35%
ground cover plants
35%
environmental degradation
34%
metropolitan areas
34%
longitudinal studies
31%
gravel
31%
fauna
21%
researchers
21%
biodiversity
21%
drought
20%
ecology
19%
grasses
19%
monitoring
16%
water
10%
sampling
9%
Earth & Environmental Sciences
loss
69%
bird
43%
desert
43%
species diversity
24%
extinction
22%
urbanization
21%
urban ecology
19%
debt
17%
vegetation
15%
generalist
15%
bird species
14%
environmental degradation
14%
metropolitan area
12%
monitoring data
12%
gravel
11%
planet
11%
income
11%
grass
11%
drought
10%
fauna
10%
biodiversity
9%
science
8%
sampling
7%
city
7%
rate
4%
water
3%