North Woods (maple-linden community)
Basic information
Sample name: North Woods (maple-linden community)

Reference: J. M. Aikman and A. W. Smelser. 1938. The structure and environment of forest communities in central Iowa. Ecology 19(1):141-150 [ER 104]
Country: United States
State: Iowa

Coordinate: 42.1° N, -93.5° W
Climate and habitat
Habitat: temperate broadleaf/mixed forest
Altered habitat: fragment
Substrate: ground surface
WMT: 30.0
CMT: -12.8
MAP: 812.8
Habitat comments: "A small tract of virgin forest, 30 acres in extent"
Life forms: trees
Sites: 5
Site area: 0.202
Sampling methods: quadrat
Sample size: 188
Minimum size: 2.0inches dbh
Sampling comments: JA: "five one-tenth acre quadrats"
Sample: 250
Contributor: John Alroy
Enterer: Albert Garcia Selles
Created: 2013-04-05 14:44:56
Modified: 2015-02-23 12:46:06
Abundance distribution
4 species
0 singletons
total count 188
Fisher's α: 0.718
geometric series k: 0.3664
Hurlbert's PIE: 0.5016
Shannon's H: 0.8988
Good's u: 1.0000