North Woods (oak-hickory community)
Basic information
Sample name: North Woods (oak-hickory community)

Sample aka: Iowa State College

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]
Geography
Country: United States

State: Iowa

County: Ames

Coordinate: 42° 1' N, 94° 39' W
Latlng basis: based on nearby landmark

Geography comments: "in the original grant to Iowa State College in 1856 by Story and Boone Counties"
coordinate is based on Iowa State University
altitude is for Ames at 42º0'35" N, 93º39'42" W and is from López et al. (2008, Genet Resour Crop Evol)

Environment
Habitat: temperate broadleaf/mixed forest

Altered habitat: fragment

Protection: unprotected

Substrate: ground surface

WMT: 30.0

CMT: -12.8

MAP: 812.8

Habitat comments: "A small tract of virgin forest, 30 acres in extent"
CMT, WMT, and MAP are given in the text

Methods
Life forms: trees

Sites: 5

Site area: 0.202

Sampling methods: quadrat

Sample size: 123 individuals

Net or trap nights: 0

Size min: 2.0

Basal area status: not stated

Sampling comments: JA: "five one-tenth acre quadrats"

Metadata
Sample no: 248

Contributor no: John Alroy

Enterer: Albert Garcia Selles

Created: 2013-04-05 14:38:25

Modified: 2020-06-05 08:57:27

Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
8 species
0 singleton
total count 123
geometric series index: 9.6
Fisher's α: 1.915
geometric series k: 0.6635
Hurlbert's PIE: 0.7454
Shannon's H: 1.656
Good's u: 1
Register