La Playa
Basic information
Sample name: La Playa

Sample aka: SON:F:10:3

Reference: P. Martínez-Lira, J. Arroyo-Cabrales, and J. P. Carpenter. 2011. Faunal remains and subsistence practices at the archaeological site La Playa (SON:F:10:3) in Sonora, Mexico. Kiva 77(1):33-58 [ER 3166]
Geography
Country: Mexico

State: Sonora


Coordinate: 30.17° N, -111.52° W
Coordinate basis: stated in text

Time interval: Holocene

Max Ma: 0.00325

Min Ma: 0.0017

Age basis: radiocarbon (uncalibrated)

Geography comments: remains were recovered from two large areas of the site
there is an error in the stated UTM y coordinate, which is missing a 0 at the end: the correct coordinates appear to be zone 12, 449500 E, 3374000 N
14 dates range from 3250 +/- 40 to 1700 +/- 40 BP (Carpenter et al. 2003) (presumed to be uncalibrated because errors are symmetrically distributed)

Environment
Lithology: not described

Taphonomic context: human accumulation,settlement

Archaeology: buildings,hearths,other structures

Habitat comments: "bone remains" were "recovered from a storage pit and eight roasting pits in the Entierros area, and 27 roasting pits, one possible house, one storage pit, and one probable garbage dump in the Hornos Alineados area"
artifacts are not described, and Carpenter et al. (2015) indicate that ceramics are not present in this level

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

Sampling methods: quarry

Sample size: 771 specimens

Sampling comments: there is no discussion of screenwashing

Metadata
Sample number: 3467

Contributor: John Alroy

Enterer: John Alroy

Created: 2019-09-04 08:22:22

Modified: 2023-04-03 08:51:36

Abundance distribution
21 species
4 singletons
total count 771
geometric series index: 32.3
Fisher's α: 3.984
geometric series k: 0.7503
Hurlbert's PIE: 0.7522
Shannon's H: 1.7965
Good's u: 0.9948
Each square represents a species. Square sizes are proportional to counts.
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