Fa-Hien Lena Cave (Phase A)
Basic information
Sample name: Fa-Hien Lena Cave (Phase A)

Reference: O. Wedage, N. Amano, M. C. Langley, K. Douka, J. Blinkhorn, A. Crowther, S. Deraniyagala, N. Kourampas, I. Simpson, N. Perera, A. Picin, N. Boivin, M. Petraglia, and P. Roberts. 2019. Specialized rainforest hunting by Homo sapiens 45, 000 years ago. Nature Communications 10(1):739 [ER 3769]
Geography
Country: Sri Lanka


Coordinate: 6° 38' 55" N, 80° 12' 55" E
Time interval: Holocene

Section: 3769

Unit number: 1

Unit order: above to below

Ma: 0.00482

Age basis: radiocarbon (uncalibrated)

Geography comments: "Fa-Hien Lena is located in Sri Lanka’s Wet Zone region, near the town of Bulathsinhala, 75 km southeast of Colombo in a lowland evergreen rainforest environment".
Phase A dates to the Middle Holocene, from c. 6000 to 4000 cal. BP, based on a single radiocarbon date of 4,820 ± 30 BP.

Environment
Lithology: claystone

Taphonomic context: cave,human accumulation

Archaeology: bone tools,hearths,stone tools

Habitat comments: "The cave, on the slope of a gneiss cliff, has a c. 30 m by 20 m east-facing entrance, an interior that extends c. 10 m into the cliff, and two main chambers (termed shelters A and B). The site is divided into four distinct phases, corresponding to concentrations of charcoal, faunal remains, and artifacts, including osseous tools, shell beads, and quartz flakes; each represent the major periods of human occupation of the cave".
"Phase A comprises two distinct stratigraphic units. The first unit is composed of brown sandy loams and lenses of charcoal deposited directly above a multi-stage pit. These deposits appear to have resulted from the building of hearths. Above these deposits come c. 25-35 cm of sharp-based, brown sandy and silty clays with little internal structure. These deposits are interpreted as dumps, derived from prehistoric habitation contexts".

Methods
Life forms: bats,carnivores,primates,rodents,ungulates,birds,lizards,snakes,frogs,fishes

Sampling methods: quarry,screenwash

Sample size: 189 specimens

Years: 2009 - 2012

Sampling comments: "Fa-Hien Lena was systematically excavated over several seasons from 1986 to 1988, and from 2009 to 2012. The paper presents the results of the analyses of materials from the 2009 to 2012 excavations. Shelter A, the larger of the cave’s chambers, was excavated to a depth of over 6 m". No further excavation details are provided, although "all bone fragments from sedimentary contexts with secure radiocarbon dates were included in the analysis".

Metadata
Sample number: 4039

Contributor: Benjamin Carter

Enterer: Benjamin Carter

Created: 2022-10-29 13:21:48

Modified: 2023-05-30 03:19:12

Abundance distribution
24 species
5 singletons
total count 189
geometric series index: 41.0
Fisher's α: 7.287
geometric series k: 0.8451
Hurlbert's PIE: 0.8797
Shannon's H: 2.5195
Good's u: 0.9739
Each square represents a species. Square sizes are proportional to counts.
Register
Paradoxurus sp.3
Viverricula indica13.0 kg invertivore-carnivore
also 4 Viverridae indet.
Moschiola sp.6
Sus scrofa154 kg herbivore
Cervini indet.2
"Rusa unicolor/Axis axis"; also 3 Cervidae indet.
Muntiacus malabaricus2
"Muntiacus muntjak"; reassigned based on geography (Zhang et al. 2021)
Bovidae indet.2
Macaca sinica18
Semnopithecus vetulus117.5 kg
"Trachypithecus vetulus"
Semnopithecus priam510.0 kg
also 265 Cercopithecidae indet.
Hystrix cf. indica213 kg browser
Ratufa macroura24
Pteromyini indet.5
"Petinomys/Petaurista"; also 21 Sciuridae indet.
Muridae indet.1
Chiroptera indet.2
Colubroides indet.48
"Colubrid/Viper"
Python cf. molurus21
Varanus sp.18
Agamidae indet.6
also 6 Squamata indet. "Gecko/Skink"
Gallus sp.2
Strigidae indet.1
Apodidae indet.1
also 1 Aves indet.
Anura indet.3
Actinopterygii indet.4