Qesem Cave Hearth unit
Basic information
Sample name: Qesem Cave Hearth unit

Reference: R. Blasco, J. Rosell, K. T. Smith, L. C. Maul, P. Sanudo, R. Barkai, and A. Gopher. 2016. Tortoises as a dietary supplement: A view from the Middle Pleistocene site of Qesem Cave, Israel. Quaternary Science Reviews 133:165-182 [ER 3888]
Geography
Country: Israel

State: Center District


Coordinate: 32.109962° N, 34.979996° E
Coordinate basis: estimated from map

Time interval: Middle Pleistocene

Max Ma: 0.42

Min Ma: 0.3

Age basis: U/Th

Geography comments: Located on the "moderate western slopes of the Samaria Hills" ~12km east of Tel Aviv

Gopher et al 2010 provide U-Th evidence to establish the range of 0.420-0.300 Ma

Shahack-Gross et al 2014 determine the hearth to be in repeated use from ca. 0.300 Ma

Environment
Lithology: siliciclastic (mixed)

Taphonomic context: bird accumulation,cave,human accumulation

Archaeology: hearths,stone tools

Habitat comments: "The stratigraphic sequence is divided into two parts: the lower sequence (~6 m thick), consisting of sediments with clastic content gravel and clays; and the upper sequence (~4.5 m thick), consisting of cemented sediment with a large ashy component"

"The low breakage and corrosion frequencies on microfaunal bones, as well other taphonomic attributes, led Smith et al. (2013, in press) to suggest that Barn Owls were probably the responsible agents for the eastern accumulation"

Tortoise remains show indications of anthropogenic alterations such as cut marks and preferential breakage to open the shell. As well as this alterations due to heat exposure indicate methods of cooking the tortoises

Methods
Life forms: carnivores,rodents,ungulates,birds,turtles

Sampling methods: quarry

Sample size: 2967 specimens

Years: 2006, 2009, 2011, 2012, 2013

Sampling comments: The hearth unit corresponds to a superimposed central hearth, with specimens coming from the "topmost part of the lower sequence"

This sample comprises 37304 specimens, of which 2995 were identified at the species level (8%)

"Cervidae: 28" was left out

"Species-level identification is currently under review, and for this reason we here refer the elements to Testudo sp."

Metadata
Sample number: 4267

Contributor: Jack Nesbitt

Enterer: Jack Nesbitt

Created: 2023-05-16 13:42:13

Modified: 2023-05-16 04:29:42

Abundance distribution
14 species
3 singletons
total count 2967
geometric series index: 19.8
Fisher's α: 1.904
geometric series k: 0.5501
Hurlbert's PIE: 0.3530
Shannon's H: 0.8624
Good's u: 0.9990
Each square represents a species. Square sizes are proportional to counts.
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