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, 136° 43' E
Latlng 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: 50.0
Site width: 120.0
Sampling methods: quadrat
Sample size: 5459 individuals
Net or trap nights: 0
Size min: 1.0
Basal area status: not stated
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 no: 182
Contributor no: John Alroy
Enterer: Albert Garcia Selles
Created: 2013-03-18 12:54:33
Modified: 2014-08-22 03:12:43
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
29 species
1 singleton
total count 5459
geometric series index: 31.6
Fisher's α: 4.02
geometric series k: 0.7871
Hurlbert's PIE: 0.6197
Shannon's H: 1.6961
Good's u: 0.9998
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 | |