Earth & Environmental Sciences
wetland
79%
prairie
47%
playa
45%
plain
34%
land surface
34%
connectivity
32%
habitat
27%
NDVI
26%
heat wave
26%
North Atlantic Oscillation
25%
growing season
23%
land cover
22%
wheat
22%
remote sensing
21%
national park
20%
trend
16%
land use
15%
land use change
15%
anomaly
15%
conservation planning
14%
spatiotemporal analysis
14%
trend analysis
14%
agricultural policy
14%
climatic effect
14%
ecological community
13%
agricultural land
13%
imagery
12%
amphibian
12%
environmental data
12%
drought
12%
grassland
11%
anthropogenic effect
11%
refinery
11%
breeding
11%
power law
10%
ethanol
10%
hydroperiod
10%
North America
10%
bird
9%
GIS
9%
Asia
9%
dust
8%
agriculture
8%
wildlife
7%
weather
7%
winter
6%
precipitation (climatology)
6%
Agriculture & Biology
wetlands
100%
playas
55%
Prairie Pothole region
42%
remote sensing
37%
prairies
29%
habitat connectivity
23%
national parks
21%
hydrologic models
20%
climate
20%
radiative forcing
19%
ecological communities
15%
habitats
13%
evolutionary biology
13%
trophic levels
12%
East Asia
12%
planning
12%
basins
12%
arid lands
12%
selection pressure
11%
land use
10%
ecology
10%
extinction
10%
amphibians
10%
life history
9%
climate change
8%
taxonomy
8%
wildlife
8%
Landsat
7%
birds
6%
surface water
6%
drought
5%
water
5%
graphs
5%
Medicine & Life Sciences
Kazakhstan
41%
Infrared Rays
35%
Grassland
32%
Wetlands
31%
Biofuels
27%
Triticum
21%
Droughts
19%
Russia
18%
Zea mays
17%
Recreational Parks
17%
Desiccation
16%
Weather
14%
Far East
13%
Amphibians
13%
Agriculture
13%
Climate
12%
Dust
12%
Ethanol
10%
Central Asia
10%
Meteorology
9%
Ecosystem
8%
Satellite Imagery
7%
Temperature
6%
Ukraine
6%
Biota
5%
Planets
5%
United States National Aeronautics and Space Administration
5%