Usenge 3 (Kansyore)
Basic information
Sample name: Usenge 3 (Kansyore)

Reference: P. Lane, C. Ashley, O. Seitsonen, P. Harvey, S. Mire, and F. Odede. 2007. The transition to farming in eastern Africa: New faunal and dating evidence from Wadh Lang'o and Usenge, Kenya. Antiquity 81:62-81 [ER 3703]
Geography
Country: Kenya

State: Nyanza


Coordinate: 2° 15' S, 34° 2' E
Coordinate basis: based on nearby landmark

Time interval: Holocene

Section: 3703.2

Unit number: 1

Unit order: below to above

Max Ma: 0.00331

Min Ma: 0.00324

Age basis: radiocarbon (uncalibrated)

Geography comments: The Usenge 3 (GqJa 3) site is located in northern Nyanza Province below a low bluff on the north-western side of Lake Saru, Kenya.
Radiocarbon dates for the "Kansyore" deposits range from 3310 ± 40 BP to 3240 ± 70 BP.

Environment
Lithology: not described

Taphonomic context: midden,settlement,human accumulation

Archaeology: ceramics,stone tools

Habitat comments: "Usenge 3 is one of eight shell-midden sites with Kansyore and later deposits located along the bluff, which probably represents a former shoreline".
"Usenge 3 showed an early use of Kansyore ceramics in association with a dense build up of shellfish debris".
In addition to ceramics, various stone tools including cores, microliths, and scrapers were also present.

Methods
Life forms: carnivores,primates,rodents,ungulates,other small mammals,birds,lizards,snakes,turtles

Sampling methods: quarry

Sample size: 72 specimens

Years: 2000

Sampling comments: "Usenge 3 was subject to hoe cultivation at the time of excavation, with two of the test-pits showing signs of modern disturbance (including a child burial). Nevertheless, a third 5 × 3m unit (Trench A) revealed intact deposits, apparently protected from modern interference by a nearby hedge".
No further excavation details are provided.

Metadata
Sample number: 3911

Contributor: Benjamin Carter

Enterer: Benjamin Carter

Modifier no: John Alroy

Created: 2022-03-03 16:26:14

Modified: 2024-11-03 02:03:20

Abundance distribution
24 species
11 singletons
total count 72
geometric series index: 64.7
Fisher's α: 12.606
geometric series k: 0.8945
Hurlbert's PIE: 0.9139
Shannon's H: 2.7819
Good's u: 0.8492
Each square represents a species. Square sizes are proportional to counts.
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