Data entry menu Add ref Edit ref Switch ref Add sample Edit sample Add/edit register
Atkinson
edit this sample – create a copied sample – enter a new sample – edit the register
Basic information
Sample name: Atkinson

Reference: B. A. Nicholson and T. Playford. 2009. The Atkinson site - a 6,400 year old Gowen (Mummy Cave) occupation near Lauder, Manitoba. Plains Anthropologist 54:29-48 [ER 3187]
Geography
Country: Canada

State: Manitoba


Coordinate: 49° 23' N, 100° 41' W
Coordinate basis: based on nearby landmark

Time interval: Holocene

Max Ma: 0.00558

Min Ma: 0.00528

Age basis: radiocarbon (uncalibrated)

Geography comments: "in the north bank of the Souris River, north of the town of Lauder" (coordinate based on Lauder)
there are two uncalibrated radiocarbon dates of 5280 +/- 50 and 5580 +/- 120 B.P.

Environment
Lithology: claystone

Taphonomic context: human accumulation

Archaeology: hearths,stone tools

Habitat comments: "an exposed lens of charcoal... within a dense, silt-clay matrix laid down by overbank deposition"
"materials included lithics, fire cracked rock and, associated with the Gowen hearth, a small bone bed"

Methods
Life forms: carnivores,rodents,ungulates,other small mammals

Sampling methods: quarry,screenwash

Sample size: 403 specimens

Years: 2003 - 2006

Sampling comments: wet washed with "3 mm screen"

Metadata
Sample number: 3495

Contributor: John Alroy

Enterer: John Alroy

Created: 2019-09-07 20:42:14

Modified: 2019-09-09 02:35:08

Abundance distribution
6 species
3 singletons
total count 403
extrapolated richness: 13.7
Fisher's α: 1.000
geometric series k: 0.3036
Hurlbert's PIE: 0.0702
Shannon's H: 0.2048
Good's u: 0.9926
Each square represents a species. Square sizes are proportional to counts.
Register
Current reference: Shotwell 1968 (ER 3992)