Calabrian black squirrel
Calabrian black squirrel | |
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Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Mammalia |
Order: | Rodentia |
Family: | Sciuridae |
Genus: | Sciurus |
Species: | S. meridionalis |
Binomial name | |
Sciurus meridionalis Lucifero, 1907 | |
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Approximate distribution in red | |
Synonyms | |
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The Calabrian black squirrel (Sciurus meridionalis) is a species of tree squirrel in the genus Sciurus, endemic to the forests of the regions of Calabria and Basilicata, in the south of the Italian Peninsula.
Taxonomy
It has long been considered a subspecies of the red squirrel (Sciurus vulgaris), but studies published in 2009–2017 revealed that it is unique in both genetics and appearance, leading to its recognition as a distinct species.[1][2]
Description
The Calabrian black squirrel is an arboreal animal that generally resembles the red squirrel in its behavior. Unlike the highly variable red squirrel, the Calabrian black squirrel is monomorphic (not variable in appearance), being very dark brown to blackish with contrasting white underparts. Compared to red squirrels of northern Italy, the Calabrian black squirrel is also significantly larger, weighing 280–530 g (10–18.5 oz) or on average about 35% more.[2]
Habitat
The Calabrian black squirrel lives in mixed forests in highlands, and its nests are often placed in pine or oak trees. It mostly occurs near black pine, as the seeds are an important food source.[3] The northern limit of its range has been northern Pollino, but it is slowly spreading north to the Lucan Apennines (Basilicata region). Its northernmost range limit and the southernmost Italian red squirrel are separated by a gap of more than 100 km (60 mi). The Calabrian black squirrel has a stable population, but its small range means that it likely qualifies for near threatened or perhaps vulnerable. The most serious threat is possibly the Finlayson's squirrel, which has been introduced near its range.[2]
References
- ^ Grill, A.; Amori, G.; Aloise, G.; Lisi, I.; Tosi, G.; Wauters, L.A.; Randi, E. (2009). "Molecular phylogeography of European Sciurus vulgaris: refuge within refugia". Mol. Ecol. 18 (12): 2687–2699. doi:10.1111/j.1365-294X.2009.04215.x. PMID 19457179. S2CID 205361850.
- ^ a b c Wauters, Lucas A.; Giovanni Amori; Gaetano Aloise; Spartaco Gippoliti; Paolo Agnelli; Andrea Galimberti; Maurizio Casiraghi; Damiano Preatoni; Adriano Martinoli (2017). "New endemic mammal species for Europe: Sciurus meridionalis (Rodentia, Sciuridae)". Hystrix. 28 (1): 1–28. doi:10.4404/hystrix-28.1-12015.
- ^ Cagnin, Mara; Gaetano Aloise; Fabiola Fiore; Vincenzo Oriolo; Luc A. Wauters; Wauters, L.A.; Randi, E. (2000). "Habitat use and population density of the red squirrel, Sciurus vulgaris meridionalis, in the Sila Grande mountain range (Calabria, South Italy)". Italian Journal of Zoology. 67 (1): 81–87. doi:10.1080/11250000009356299. S2CID 85063745.
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- Kingdom: Animalia
- Phylum: Chordata
- Class: Mammalia
- Order: Rodentia
- Suborder: Sciuromorpha
(Dwarf squirrels)
- Central American dwarf squirrel (Microsciurus alfari)
- Amazon dwarf squirrel (Microsciurus flaviventer)
- Western dwarf squirrel (Microsciurus mimulus)
- Santander dwarf squirrel (Microsciurus santanderensis)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/95/Sciurus-vulgaris_hernandeangelis_stockholm_2008-06-04.jpg/170px-Sciurus-vulgaris_hernandeangelis_stockholm_2008-06-04.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/6/68/Goldmantelziesel.jpg/170px-Goldmantelziesel.jpg)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/0/06/Tamiasciurus_douglasii_000.jpg/170px-Tamiasciurus_douglasii_000.jpg)
- Tufted ground squirrel (Rheithrosciurus macrotis)
- Subgenus Guerlinguetus
- Brazilian squirrel (Sciurus aestuans)
- South Yungas red squirrel (Sciurus argentinius)
- Yellow-throated squirrel (Sciurus gilvigularis)
- Red-tailed squirrel (Sciurus granatensis)
- Bolivian squirrel (Sciurus ignitus)
- Atlantic Forest squirrel (Sciurus ingrami)
- Andean squirrel (Sciurus pucheranii)
- Richmond's squirrel (Sciurus richmondi)
- Sanborn's squirrel (Sciurus sanborni)
- Guayaquil squirrel (Sciurus stramineus)
- Subgenus Hadrosciurus
- Fiery squirrel (Sciurus flammifer)
- Junín red squirrel (Sciurus pyrrhinus)
- Subgenus Hesperosciurus
- Western gray squirrel (Sciurus griseus)
- Subgenus Otosciurus
- Abert's squirrel (Sciurus aberti)
- Subgenus Sciurus
- Allen's squirrel (Sciurus alleni)
- Arizona gray squirrel (Sciurus arizonensis)
- Mexican gray squirrel (Sciurus aureogaster)
- Eastern gray squirrel (Sciurus carolinensis)
- Collie's squirrel (Sciurus colliaei)
- Deppe's squirrel (Sciurus deppei)
- Japanese squirrel (Sciurus lis)
- Calabrian black squirrel (Sciurus meridionalis)
- Mexican fox squirrel (Sciurus nayaritensis)
- Fox squirrel (Sciurus niger)
- Peters's squirrel (Sciurus oculatus)
- Variegated squirrel (Sciurus variegatoides)
- Red squirrel (Sciurus vulgaris)
- Yucatan squirrel (Sciurus yucatanensis)
- Subgenus Tenes
- Caucasian squirrel (Sciurus anomalus)
- Subgenus Urosciurus
- Northern Amazon red squirrel (Sciurus igniventris)
- Southern Amazon red squirrel (Sciurus spadiceus)
- Bangs's mountain squirrel (Syntheosciurus brochus)
(Pine squirrels)
- Douglas squirrel (Tamiasciurus douglasii)
- Southwestern red squirrel (Tamiasciurus fremonti)
- American red squirrel (Tamiasciurus hudsonicus)
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