Prairie Creek (Zone D)
Basic information
Sample name: Prairie Creek (Zone D)

Reference: R. L. Richards. 1992. Small mammals of the Prairie Creek Site, Daviess County, Indiana. Proceedings of the Indiana Academy of Science 101(3-4):245-278 [ER 3206]
Geography
Country: United States

State: Indiana


Coordinate: 38° 43' 4" N, 87° 9' 55" W
Coordinate basis: based on nearby landmark

Time interval: Late Pleistocene

Section: 3206

Unit number: 3

Unit order: above to below

Ma: 0.01401

Age basis: radiocarbon (uncalibrated)

Geography comments: "approximately 3 miles north of the city of Washington" according to Tomak (1974) (coordinate based on Prairie Creek Site)
there is "A radiocarbon date of 14,010 +/- 140 B.P. (DIC-234) on a spruce log" from this zone (presumed to be uncalibrated because the error is symmetrically distributed)

Environment
Lithology: mudstone

Taphonomic context: lake deposit

Habitat comments: a glacial lake that "accumulated up to 6 feet of organic mucks and biotic remains"

Methods
Life forms: carnivores,rodents,other small mammals,snakes,turtles,frogs,salamanders

Sampling methods: quarry,screenwash

Sample size: 1318 specimens

Years: 1974, 1975

Sampling comments: "Materials were recovered by trowling, with all matrix dry screened through 1/4" hardware mesh"
fishes, amphibians, reptiles, birds, and large mammals were to be described elsewhere
small mammals are documented by Richards (1992), and Holman and Richards (1993) document the amphibians and reptiles

Metadata
Sample number: 3517

Contributor: John Alroy

Enterer: John Alroy

Created: 2019-09-10 21:49:14

Modified: 2023-04-29 01:46:54

Abundance distribution
34 species
9 singletons
total count 1318
extrapolated richness: 58.1
Fisher's α: 6.371
geometric series k: 0.8199
Hurlbert's PIE: 0.6731
Shannon's H: 1.7092
Good's u: 0.9932
Each square represents a species. Square sizes are proportional to counts.
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