North Woods (transition community)
Basic information
Sample name: North Woods (transition 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: 294
Minimum size: 2.0inches dbh
Sampling comments: JA: "five one-tenth acre quadrats"
Sample: 249
Contributor: John Alroy
Enterer: Albert Garcia Selles
Created: 2013-04-05 14:42:29
Modified: 2015-02-23 12:45:59
Abundance distribution
9 species
0 singletons
total count 294
Fisher's α: 1.755
geometric series k: 0.6579
Hurlbert's PIE: 0.7752
Shannon's H: 1.7672
Good's u: 1.0000