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Eastern Talus
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Basic information
Sample name: Eastern Talus

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


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: 78 individuals

Size min: 8

Basal area: 17.6

Sampling comments: JA: five 20 x 20 m plots; abundances are given as percentages of a total that is per-ha

Metadata
Sample number: 170

Contributor: John Alroy

Enterer: Albert Garcia Selles

Created: 2013-03-08 17:02:37

Modified: 2016-06-04 01:45:24

Abundance distribution
9 species
1 singleton
total count 78
extrapolated richness: 13.0
Fisher's α: 2.629
geometric series k: 0.6412
Hurlbert's PIE: 0.7309
Shannon's H: 1.6740
Good's u: 0.9875
Each square represents a species. Square sizes are proportional to counts.
Register
Current reference: Lozada et al. 2000 (ER 999)