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Seymour (1939, Plot A)
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Basic information
Sample name: Seymour (1939, Plot A)

Reference: C. J. Goodnight and E. J. Koestner. 1942. Comparison of trapping methods in an Illinois prairie. Journal of Mammalogy 23(4):435-438 [ER 965]
Geography
Country: United States

State: Illinois


Coordinate: 40° 6' N, 88° 27' W
Coordinate basis: stated in text

Geography comments: "two miles west of Seymour... R. 7 E., T. 19 N., Sec. 18"

Environment
Habitat: temperate savanna

Substrate: ground surface

WMT: 23.9

CMT: -4.6

MAP: 1010.0

Habitat comments: "typical prairie vegetation; both high and low prairie was present in the area studied"
climate data are for Champaign and are from Lin et al. (2004, Plant Ecology)

Methods
Life forms: rodents

Sampling methods: quadrat,baited,Sherman traps

Sample size: 54 individuals

Years: 1939

Days: 18

Sampling comments: an area "62 1/2 meters long and 10 meters wide... set with Sherman live-traps... baited with a mixture of dry oatmeal and raisins" and set for 18 consecutive days
a few snap-trap counts are omitted

Metadata
Sample number: 1452

Contributor: John Alroy

Enterer: John Alroy

Created: 2015-03-02 14:01:24

Modified: 2015-12-01 08:25:37

Abundance distribution
5 species
1 singleton
total count 54
extrapolated richness: 6.9
Fisher's α: 1.345
geometric series k: 0.4729
Hurlbert's PIE: 0.7058
Shannon's H: 1.3507
Good's u: 0.9815
Each square represents a species. Square sizes are proportional to counts.
Register
Current reference: Herzog et al. 2003 (ER 1261)