Lower West Twin Creek (1985)
Basic information
Sample name: Lower 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° 1' 36" W
Latlng 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: 143 individuals
Net or trap nights: 0
Size min: 5.0
Basal area status: per ha is
Basal area: 76.5
Sampling comments: three "permanent circular vegetation sample plots (1000 m2)"
Metadata
Sample no: 2748
Contributor no: John Alroy
Enterer: John Alroy
Created: 2017-10-20 20:18:49
Modified: 2018-06-30 11:05:46
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
4 species
0 singleton
total count 143
geometric series index: 4.4
Fisher's α: 0.764
geometric series k: 0.4587
Hurlbert's PIE: 0.3445
Shannon's H: 0.7132
Good's u: 1
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