Agriculture & Biology
earthworms
96%
hardwood forests
93%
boreal forests
86%
temperate forests
46%
ecosystems
40%
deer
38%
understory
37%
canopy
29%
climate change
27%
Odocoileus virginianus
25%
Pinus
23%
overstory
22%
Great Lakes region
22%
wilderness
21%
plant communities
21%
Acer saccharum subsp. saccharum
21%
climate
20%
Thuja occidentalis
19%
species diversity
18%
global warming
18%
Rhamnus cathartica
17%
old-growth forests
17%
forest litter
16%
saplings
15%
soil
15%
prairies
14%
logging
14%
Pinus strobus
14%
wildfires
14%
forest ecosystems
14%
vegetation
14%
Acer saccharum
13%
invasive species
13%
browsing
13%
highlands
13%
seedbeds
13%
grasslands
13%
chemistry
12%
biodiversity
12%
biomass
12%
species recruitment
12%
Fraxinus nigra
12%
growth rings
12%
Quercus rubra
11%
forest inventory
11%
Pinus banksiana
11%
managers
11%
ecosystem management
11%
seedlings
11%
Enchytraeidae
10%
Earth & Environmental Sciences
earthworm
100%
boreal forest
72%
disturbance
59%
understory
36%
temperate forest
35%
pine
34%
deer
33%
North America
26%
regeneration
26%
canopy
25%
biome
24%
ecosystem
20%
sapling
19%
plant community
19%
overstory
18%
effect
17%
sugar
17%
seedling
17%
plant species
15%
wilderness area
15%
forest floor
14%
lake
14%
seed
13%
prairie
13%
forest ecosystem
13%
soil
13%
biomass
13%
grassland
12%
community composition
12%
browsing
12%
biodiversity
12%
seed rain
11%
warming
11%
old-growth forest
10%
wildfire
10%
invasive species
10%
vegetation
10%
litter
9%
global warming
9%
forestry
8%
basal area
8%
revegetation
8%
shrub
8%
wilderness
8%
herb
7%