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° 0' 36" W
Basis of coordinate: 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)
Climate and habitat
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: 0.300
Sampling methods: quadrat
Sample size: 143
Minimum size: 5.0cm dbh
Basal area: 76.5000 per ha
Sampling comments: three "permanent circular vegetation sample plots (1000 m2)"
Metadata
Sample: 2748
Contributor: John Alroy
Enterer: John Alroy
Created: 2017-10-20 20:18:49
Modified: 2018-06-30 21:05:46
Abundance distribution
4 species
0 singletons
total count 143
Fisher's α: 0.764
geometric series k: 0.3527
Hurlbert's PIE: 0.3445
Shannon's H: 0.7132
Good's u: 1.0000
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