Agriculture & Biology
lakes
100%
habitats
87%
fish
83%
Strigiformes
69%
wetlands
68%
Alces alces
53%
Cyprinus carpio
53%
Panthera tigris
50%
Charadrius melodus
48%
pheromones
47%
nests
45%
carp
44%
prairies
43%
Danaus plexippus
43%
ecosystems
41%
wolves
38%
birds
37%
invasive species
37%
Great Lakes
36%
Anas platyrhynchos
35%
Petromyzon marinus
33%
monitoring
32%
waterfowl
32%
phylogeny
31%
rivers
31%
breeding
31%
predators
30%
Euhrychiopsis lecontei
29%
vegetation
29%
goldfish
29%
home range
28%
wildlife
28%
habitat preferences
28%
niches
27%
fisheries
25%
ecology
24%
Perca flavescens
24%
methodology
24%
Strix occidentalis
24%
species recruitment
24%
Phalaris arundinacea
24%
species richness
24%
salamanders and newts
23%
animals
23%
spawning
21%
climate change
21%
biodiversity
21%
biomass
20%
population dynamics
20%
hunters
20%
basins
20%
demographic statistics
20%
sampling
20%
macrophytes
20%
Odocoileus virginianus
20%
winter
20%
environmental factors
19%
plant communities
19%
case studies
19%
ducks
19%
herbivores
19%
mussels
19%
Great Lakes region
19%
temperature
18%
life history
18%
Mississippi River
18%
climate
18%
seeds
18%
managers
18%
testing
18%
elks
17%
foraging
17%
national parks
17%
Cyperaceae
17%
Teleostei
17%
ungulates
17%
land use
17%
Cypriniformes
17%
geographical distribution
17%
deer
16%
meadows
16%
Dreissena polymorpha
16%
freshwater mussels
16%
survival rate
16%
fish communities
16%
Minnesota River
16%
Sierra Nevada (California)
15%
summer
15%
water quality
15%
Canis lupus
15%
Nepal
15%
prediction
14%
aquatic plants
14%
uncertainty
14%
population growth
14%
Phalacrocorax auritus
14%
tallgrass prairies
14%
water
14%
Earth & Environmental Sciences
lake
99%
fish
99%
habitat
86%
wetland
60%
pheromone
53%
nest
53%
prairie
49%
bird
49%
effect
45%
rate
40%
invasive species
39%
breeding
39%
restoration
38%
predator
36%
harvest
36%
butterfly
35%
phylogenetics
35%
animal
34%
ecosystem
33%
waterfowl
32%
salamander
30%
river
30%
North America
29%
biomass
29%
habitat selection
28%
vegetation
28%
predation
27%
wildlife
26%
piping
26%
deer
25%
home range
25%
egg
24%
ecology
23%
species richness
23%
seed
22%
spawning
22%
macrophyte
22%
food
21%
niche
21%
diet
21%
fishery
21%
herbivore
20%
national park
20%
detection
20%
hunting
19%
winter
19%
monitoring
19%
life history
19%
plant community
19%
fitness
19%
biodiversity
19%
sampling
18%
habitat use
18%
larva
17%
sedge
17%
temperature
17%
ungulate
17%
litter
16%
meadow
16%
population dynamics
16%
breeding season
16%
native species
16%
resource
16%
gene
16%
disturbance
16%
reproductive success
15%
modeling
15%
test
15%
sex pheromone
14%
water
14%
conflict
14%
sea
14%
fecundity
14%
land use
13%
laboratory
13%
program
13%
browsing
13%
nitrogen
13%
grassland
13%
aquatic plant
13%
summer
12%
carnivore
12%
method
12%
analysis
12%
nest site
12%
phylogeny
12%
removal
12%
watershed
12%
population growth
11%
index
11%
viability
11%