Caverna degli Orsi (sondage A, Unit 11.2)
Basic information
Sample name: Caverna degli Orsi (sondage A, Unit 11.2)

Reference: C. Berto and G. Rubinato. 2013. The upper Pleistocene mammal record from Caverna degli Orsi (San Dorligo della Valle - Dolina, Trieste, Italy): A faunal complex between eastern and western Europe. Quaternary International 284:7-14 [ER 3095]
Geography
Country: Italy


Coordinate: 45° 37' N, 13° 51' E
Coordinate basis: based on nearby landmark

Time interval: Late Pleistocene

Section: 3095

Unit number: 5

Unit order: above to below

Geography comments: "about 12 km SE from Trieste, in the karst territory of San Dorligo della Valle - Dolina... on the northwestern slope of Monte Carso" (coordinate based on San Dorligo della Valle)
there is "no geochronometric dating" but faunal and archaeological evidence suggests that the sequence spans "MIS 5 to 2"

Environment
Lithology: claystone

Taphonomic context: cave

Archaeology: stone tools

Habitat comments: "very stony" and presumably in a matrix of clay loam or clay because surrounding units are made up of that material
there are artifacts "ascribed to Mousterian industry" from Units 11 and 13 in sondage A and 118 and 120 in sondage B
this was "a cave frequented by cave bears and other large carnivores with sporadic human presence" but the mode of accumulation is not discussed

Methods
Life forms: bats,carnivores,rodents,ungulates,other small mammals

Sampling methods: quarry

Sample size: 432 specimens

Sampling comments: excavations were "carried out between 1993 and 2004"

Metadata
Sample number: 3378

Contributor: John Alroy

Enterer: John Alroy

Created: 2019-08-27 15:44:25

Modified: 2023-04-29 00:58:26

Abundance distribution
20 species
7 singletons
total count 432
geometric series index: 40.7
Fisher's α: 4.337
geometric series k: 0.7345
Hurlbert's PIE: 0.3309
Shannon's H: 0.9449
Good's u: 0.9838
Each square represents a species. Square sizes are proportional to counts.
Register
Martes sp.1
Ursus cf. arctos3156 kg frugivore-carnivore
Ursus spelaeus352
Panthera spelaea2
"Panthera leo spelaea"
Panthera pardus1133 kg carnivore
Lynx lynx116 kg carnivore
Crocuta spelaea4
"Crocuta crocuta spelaea"
Sus scrofa154 kg herbivore
Capreolus capreolus322 kg browser
Alces alces1421 kg herbivore
Arvicola amphibius2
"Arvicola terrestris"
Myodes glareolus13
"Clethrionomys glareolus"
Chionomys nivalis5
Dinaromys bogdanovi8
Microtus agrestis5
Microtus arvalis15
Microtus (Terricola) sp.1
"gr. multiplex-subterraneus"
Apodemus (Sylvaemus) sp.2
Sorex araneus1
Nyctalus noctula129.2 g insectivore