Ashiu Experimental Forest
Basic information
Sample name: Ashiu Experimental Forest
Reference: K. Hirayama and M. Sakimoto. 2003. Spatial distribution of canopy and subcanopy species along a sloping topography in a cool-temperate conifer-hardwood forest in the snowy region of Japan. Ecological Research 18:443-454 [ER 71]
Geography
Country: Japan
Coordinate: 35° 18' N, 135° 43' E
Coordinate basis: stated in text
Environment
Habitat: temperate broadleaf/mixed forest
Substrate: ground surface
MAT: 9.7
MAP: 2700.0
Habitat comments: "cool-temperate old-growth mixed forest"
Methods
Life forms: trees
Sites: 1
Site length: 50
Site width: 120
Sampling methods: quadrat
Sample size: 5459 individuals
Size min: 1
Sampling comments: "the basal area for the upperstory trees were 458 stems ha-1 and 52.0 m2 ha-1"; basal area for the entire sample is not reported
Metadata
Sample number: 182
Contributor: John Alroy
Enterer: Albert Garcia Selles
Created: 2013-03-18 12:54:33
Modified: 2014-08-22 03:12:43
Abundance distribution
29 species
1 singleton
total count 5459
geometric series index: 31.6
Fisher's α: 4.020
geometric series k: 0.7491
Hurlbert's PIE: 0.6197
Shannon's H: 1.6961
Good's u: 0.9998
Each square represents a species. Square sizes are proportional to counts.
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Register
Cryptomeria japonica | 3127 | |
Fagus crenata | 160 | |
Aesculus turbinata | 16 | |
Acer sieboldianum | 83 | |
Quercus mongolica crispula | 60 | |
"Quercus crispula" | ||
Fraxinus lanuginosa | 115 | |
Styrax obassia | 90 | |
Sorbus alnifolia | 24 | |
Acer mono marmoratum | 17 | |
Acer japonicum | 32 | |
Carpinus laxiflora | 9 | |
Chengiopanax sciadophylloides | 70 | |
"Acanthopanax sciadophylloides" | ||
Kalopanax pictus | 2 | |
Sorbus commixta | 19 | |
Ilex macropoda | 141 | |
Prunus grayana | 18 | |
Magnolia salicifolia | 118 | |
Pterocarya rhoifolia | 25 | |
Betula grossa | 4 | |
Swida controversa | 6 | |
Carpinus japonica | 18 | |
Acer nipponicum | 8 | |
Castanea crenata | 18 | |
Clethra barbinervis | 731 | |
Acer rufinerve | 5 | |
Styrax japonica | 83 | |
Lindera erythrocarpa | 1 | |
Quercus salicina | 126 | |
Ilex pedunculosa | 58 |