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Alaska
35
disturbance
tundra
populations
34
primary production
25
inorganic nutrients
24
organic matter
24
biomass
23
nitrogen
16
productivity
16
phosphorus
14
Percent cover
8
diversity
8
relative abundance
8
annual variation
4
calcium
4
carbon
4
magnesium
4
potassium
4
exclosure
3
leaf area
3
exclosures
2
fertilize treatments
2
heath
2
leaf growth
2
nutrients
2
small mammal
2
plant phenology
1
producitivity
1
wet sedge
1
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