Watson Brake (6.4 mm fraction)
Basic information
Sample name: Watson Brake (6.4 mm fraction)

Sample aka: 16WC5

Reference: J. W. Saunders, R. D. Mandel, C. G. Sampson, C. M. Allen, E. T. Allen, D. A. Bush, J. K. Feathers, K. J. Gremillion, C. T. Hallmark, H. E. Jackson, J. K. Johnson, R. Jones, R. T. Saucier, G. L. Stringer, and Vidrine. 2005. Watson Brake, a Middle Archaic mound complex in northeast Lousiana. American Antiquity 70(4):631-668 [ER 3168]
Geography
Country: United States

State: Louisiana


County: West Carroll


Coordinate: 32° 38' 12" N, 91° 24' 41" W
Coordinate basis: based on nearby landmark

Time interval: Holocene

Max Ma: 0.00507

Min Ma: 0.00352

Age basis: radiocarbon (uncalibrated)

Geography comments: "at Poverty Point" (coordinate bsaed on Poverty Point State Historic Site)
there are 28 uncalibrated radiocarbon dates ranging from 5070 +/- 100 to 3520 +/- 120 B.P.

Environment
Lithology: not described

Taphonomic context: human accumulation,midden,settlement

Archaeology: bone tools,buildings,hearths,stone tools

Habitat comments: artifacts include fire-cracked rock, flaked lithics, chert beads, non-flaked lithics, bone and antler tools, manuports, and fired earthen objects, but there are no ceramics per se
there are firepits and postholes

Methods
Life forms: carnivores,rodents,ungulates,other small mammals,birds,snakes,turtles,other reptiles,frogs,salamanders,fishes

Sampling methods: quarry,screenwash

Sample size: 1833 specimens

Sampling comments: most or all of the material is from Mound B
"samples were divided into large (>6.4 mm) and small (6.4 mm-3.2 mm) fragments"

Metadata
Sample number: 3471

Contributor: John Alroy

Enterer: John Alroy

Created: 2019-09-04 11:13:02

Modified: 2023-02-25 10:58:33

Abundance distribution
54 species
12 singletons
total count 1833
geometric series index: 85.3
Fisher's α: 10.437
geometric series k: 0.8899
Hurlbert's PIE: 0.8452
Shannon's H: 2.4249
Good's u: 0.9935
Each square represents a species. Square sizes are proportional to counts.
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