Chichibu Mountains
Basic information
Sample name: Chichibu Mountains
Reference: H. Sawada, T. Ohkubo, M. Kaji, and K. Oomura. 2005. Spatial distribution and topographic dependence of vegetation types and tree populations of natural forests in the Chichibu Mountains, central Japan. Journal of the Japanese Forestry Society 87(4):293-303 [ER 688]
Geography
Country: Japan
Coordinate: 36° 56' 13" N, 139° 48' 18" E
Latlng basis: stated in text
Geography comments: coordinate based on ranges given in text
altitude 1142 to 1314 m
altitude 1142 to 1314 m
Environment
Habitat: temperate broadleaf/mixed forest
Substrate: ground surface
MAT: 8.9
MAP: 1416.0
Methods
Life forms: trees
Sites: 110
Site area: 6.875
Sampling methods: quadrat
Sample size: 7894 individuals
Net or trap nights: 0
Size min: 5.0
Basal area status: total is
Basal area: 316.9
Sampling comments: 110 25 x 25 m plots
Metadata
Sample no: 996
Contributor no: John Alroy
Enterer: John Alroy
Created: 2014-07-03 21:09:42
Modified: 2014-08-22 03:13:11
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
76 species
8 singletons
total count 7894
geometric series index: 95.3
Fisher's α: 11.658
geometric series k: 0.9029
Hurlbert's PIE: 0.8915
Shannon's H: 2.926
Good's u: 0.999
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