Spruce Forests of the Allegheny Mountains
Basic information
Sample name: Spruce Forests of the Allegheny Mountains
Reference: S. L. Stephenson and J. F. Clovis. 1983. Spruce forests of the Allegheny Mountains in central West Virginia. Castanea 48(1):1-12 [ER 29]
Geography
Country: United States
State: Virginia
Coordinate: 39° 55' N, 80° 35' W
Latlng basis: stated in text
Environment
Habitat: temperate broadleaf/mixed forest
Substrate: ground surface
MAT: 5.6
MAP: 1300.0
Methods
Life forms: trees
Sites: 8
Site area: 0.687
Sample size: 643 individuals
Net or trap nights: 0
Size min: 10.0
Basal area status: not stated
Sampling comments: JA: 20 points sampled using the point-center quarter method in each of eight stands; calculated stem density is 932 stems/ha, implying an effective sampling area of 0.6866953 ha because there were presumably 20 x 8 x 4 = 640 stems in the sample
Metadata
Sample no: 103
Contributor no: John Alroy
Enterer: Albert Garcia Selles
Created: 2013-02-27 16:00:24
Modified: 2016-11-25 00:06:50
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
17 species
0 singleton
total count 643
geometric series index: 20.3
Fisher's α: 3.203
geometric series k: 0.7551
Hurlbert's PIE: 0.8141
Shannon's H: 2.0183
Good's u: 1
Register
| Picea rubens | 164 | |
| Betula lutea | 179 | |
| Acer rubrum | 116 | |
| Tsuga canadensis | 26 | |
| Fagus grandifolia | 43 | |
| Betula lenta | 26 | |
| Prunus serotina | 19 | |
| Pyrus americana | 19 | |
| Amelanchier laevis | 13 | |
| Acer pensylvanicum | 12 | |
| Acer saccharum | 8 | |
| Magnolia acuminata | 4 | |
| Magnolia fraseri | 4 | |
| Crataegus sp. | 4 | |
| Pinus strobus | 2 | |
| Ilex montana | 2 | |
| Acer spicatum | 2 | |