Earth & Environmental Sciences
migratory bird
100%
land use change
67%
mammal
65%
bird
62%
wetland
58%
agricultural change
57%
biodiversity
54%
poisoning
41%
literature review
37%
human population
37%
tourism
33%
protected area
33%
artifact
31%
land cover
30%
drought
29%
society
28%
disturbance
25%
productivity
25%
land use
24%
remote sensing
23%
rainfall
23%
vegetation
22%
distribution
13%
Agriculture & Biology
Sahel
99%
land use change
90%
mammals
54%
birds
45%
migratory birds
44%
biodiversity
30%
fire frequency
27%
ecological footprint
27%
social welfare
26%
wetland plants
25%
land cover
24%
tourism
23%
agricultural productivity
22%
remote sensing
21%
human population
20%
wetlands
18%
land use
18%
poisoning
17%
conservation areas
17%
income
16%
drought
14%
rain
14%
death
14%
vegetation
13%