Hemlock
Basic information
Sample name: Hemlock
Sample aka: Wachusett Mountain
Reference: D. A. Orwig, C. V. Cogbill, D. R. Foster, and J. F. O'Keefe. 2001. Variations in old-growth structure and definitions: forest dynamics on Wachusett Mountain, Massachusetts. Ecological Applications 11(2):437-452 [ER 64]
Geography
Country: United States
State: Massachusetts
County: Worcester
Coordinate: 42° 29' N, 71° 53' W
Coordinate basis: stated in text
Geography comments: "in the towns of Princeton and Westminster"
Environment
Habitat: temperate broadleaf/mixed forest
Substrate: ground surface
Disturbance: selective logging
WMT: 21.0
CMT: -4.4
MAP: 1120.0
Methods
Life forms: trees
Sites: 5
Site area: 0.2
Sampling methods: quadrat
Sample size: 116 individuals
Size min: 8
Basal area: 61.2
Sampling comments: JA: five 20 x 20 m plots; abundances are given as percentages of a total that is per-ha
Metadata
Sample number: 172
Contributor: John Alroy
Enterer: Albert Garcia Selles
Created: 2013-03-18 10:27:09
Modified: 2016-06-04 01:46:51
Abundance distribution
5 species
0 singletons
total count 116
geometric series index: 5.7
Fisher's α: 1.064
geometric series k: 0.4685
Hurlbert's PIE: 0.4589
Shannon's H: 0.9624
Good's u: 1.0000
Each square represents a species. Square sizes are proportional to counts.
• Find matching samples
Register