Picareiro Cave (Layer F)
Basic information
Sample name: Picareiro Cave (Layer F)

Reference: N. Bicho, J. Haws, and B. Hockett. 2006. Two sides of the same coin - rocks, bones and site function of Picareiro Cave, central Portugal. Journal of Anthropological Archaeology 25(4):485-499 [ER 3785]
Geography
Country: Portugal



Coordinate: 39° 31' 51" N, 8° 40' 27" W
Coordinate basis: based on nearby landmark

Time interval: Late Pleistocene

Section: 3785

Unit number: 5

Unit order: above to below

Max Ma: 0.01221

Min Ma: 0.01178

Age basis: radiocarbon (uncalibrated)

Geography comments: "Picareiro Cave is located near the city of Fâtima in Serra d’Aire, a limestone mountain range northeast of Lisbon and the Tagus estuary. The closest town, 2 km southwest of the cave, is Coväo do Coelho" (basis of coordinate).
Layer F has been radiocarbon dated from 12,210 ± 100 to 11,780 ± 90 BP.

Environment
Lithology: limestone

Taphonomic context: cave,human accumulation

Archaeology: hearths,stone tools

Habitat comments: "The sediment filling the cave is mostly éboulis, resulting from the chemical and physical erosion of the walls and ceiling of the cavity. The éboulis is characterized by a diversity of clast sizes and compaction, resulting in different interstitial spaces. The spaces among the limestone clasts are packed with fine silts and clays, of natural (eolic) and anthropogenic origins".
"The extraordinarily high number of rabbit bones and large hearths, as well as carcass butchery and high degree of fragmentation of large mammal limb elements, all indicate that the cave was repeatedly used as a short-term hunting/carcass processing camp".

Methods
Life forms: ungulates,other small mammals

Sampling methods: quarry,screenwash

Sample size: 6874 specimens

Years: 1994 - 2001

Sampling comments: "Archaeological excavations started in 1994. The last year of the current field work was in 2001, after 37 m2 of excavation that reached a maximum depth of about 4.5 m. Excavations used a 1 m2 unit grid. Vertical control followed the geological layers, which were each subdivided into artificial 5 cm thick spits. All artifacts, bones and shells larger than 1 cm were 3D plotted. All sediment was screened through 6 mm and 1 mm mesh screens".

Metadata
Sample number: 4104

Contributor: Benjamin Carter

Enterer: Benjamin Carter

Created: 2023-02-24 11:01:00

Modified: 2023-05-30 05:03:19

Abundance distribution
4 species
1 singleton
total count 6874
geometric series index: 5.4
Fisher's α: 0.411
geometric series k: 0.0532
Hurlbert's PIE: 0.0647
Shannon's H: 0.1671
Good's u: 0.9999
Each square represents a species. Square sizes are proportional to counts.
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Oryctolagus cuniculus66452.5 kg browser-grazer
Cervus elaphus161142 kg browser-grazer
Sus scrofa6754 kg herbivore
Rupicapra rupicapra127 kg browser-grazer