Challuahamba
Basic information
Sample name: Challuahamba

Reference: P. W. Stahl. 2005. Selective faunal provisioning in the southern highlands of Formative Ecuador. Latin American Antiquity 16(3):313-328 [ER 3409]
Geography
Country: Ecuador

State: Azuay


Coordinate: 2° 50' S, 78° 54' W
Coordinate basis: stated in text

Time interval: Holocene

Max Ma: 0.002972

Min Ma: 0.002704

Age basis: radiocarbon (calibrated)

Geography comments: an "almost 70 ha" site "on the outskirts of Cuenca directly to the west of an area referred to as El Descanso"
there are are nine calibrated C14 dates ranging from 2972 +/- 47 B.P. to 2704 +/- 49 B.P., not including five dates from Grieder et al. (2002) that the authors appear to reject

Environment
Lithology: claystone

Taphonomic context: human accumulation,midden

Archaeology: bone tools,ceramics

Habitat comments: "Most bone specimens were concentrated, along with other cultural materials, in three levels: Level 1, a layer of hard black clay; Level 2, a layer of dark, gray-brown earth with abundant ceramics; and, Level 4, a layer of yellow-gray sandy soil"
charcoal, hearths, burned bone, and cut marks per se are not mentioned, but there are eight modified bones that are clearly tools

Methods
Life forms: carnivores,primates,rodents,ungulates,other small mammals,birds,turtles,other reptiles,fishes,clams,snails

Sampling methods: quarry

Sample size: 1492 specimens

Sampled by: T. Grieder

Years: 1995 - 2000

Sampling comments: from "three cuts excavated by natural levels up to roughly two meters deep in an undisturbed portion of the site on the edge of the first terrace adjacent to the Tomebamba river. Over 85 percent of the studied assemblage was recovered from midden deposits in Cut 3, which was excavated during 1996-97"

Metadata
Sample number: 3793

Contributor: John Alroy

Enterer: John Alroy

Created: 2021-06-10 17:15:55

Modified: 2021-06-10 07:42:11

Abundance distribution
25 species
12 singletons
total count 1492
geometric series index: 59.8
Fisher's α: 4.266
geometric series k: 0.7507
Hurlbert's PIE: 0.5211
Shannon's H: 1.1202
Good's u: 0.9920
Each square represents a species. Square sizes are proportional to counts.
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