Upper West Twin Creek (1985)
Basic information
Sample name: Upper West Twin Creek (1985)
Reference: R. L. Edmonds, T. B. Thomas, and K. P. Maybury. 1993. Tree population dynamics, growth, and mortality in old-growth forests in the western Olympic Mountains, Washington. Canadian Journal of Forest Research 23:512-519 [ER 2472]
Geography
Country: United States
State: Washington
Coordinate: 47° 50' 0" N, 124° 0' 36" W
Coordinate basis: stated in text
Geography comments: "in the Hoh River valley on the western side of Olympic National Park"
coordinate is for West Twin Creek and is from Kiffney et al. (2004, American Midland Naturalist)
coordinate is for West Twin Creek and is from Kiffney et al. (2004, American Midland Naturalist)
Environment
Habitat: temperate coniferous forest
Protection: national/state park
Substrate: ground surface
WMT: 16.0
CMT: 4.0
MAP: 3500.0
Methods
Life forms: trees
Sites: 3
Site area: 0.3
Sampling methods: quadrat
Sample size: 147 individuals
Size min: 5
Basal area: 87.1
Sampling comments: three "permanent circular vegetation sample plots (1000 m2)"
Metadata
Sample number: 2749
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-10-20 20:21:43
Modified: 2018-06-30 11:06:01
Abundance distribution
3 species
0 singletons
total count 147
geometric series index: 3.3
Fisher's α: 0.534
geometric series k: 0.1857
Hurlbert's PIE: 0.3383
Shannon's H: 0.5962
Good's u: 1.0000
Each square represents a species. Square sizes are proportional to counts.
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