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Southern African rock python

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Southern African rock python
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Pythonidae
Genus: Python
Species:
P. natalensis
Binomial name
Python natalensis
Smith, 1833

The southern African rock python (Python natalensis) is a large python species native to Southern Africa inhabiting savanna and woodland.[1] It was first described by Andrew Smith in 1833.[2]

Description

Differences from Python sebae

Cephalic features of the southern rock Python (left) and the African rock python (Python sebae) on the right.

The southern rock python has a colouration that is similar to its northern relative, however it is described as being "drabber". Below the light stripe on both snakes' head, the southern subspecies has a narrower dark patch that resembles a stripe instead of a patch. The African Rock Python (Python sebae) has two prominent light lines from the nose, over the eye to the back of the head, which are much duller in the Southern African Python. The northern subspecies has considerably larger head scales.[3][4] Also noticeably inferior by size of an African rock python[4]

Size

Southern rock python edge Cuando River, Botswana

The Southern rock pythons reach an average length of between 2.8 and 4 metres.[5] Individual with a length of sea as 4.6 meters is a strange versky island.[6] Regarding body length and mass, this species exhibits sexual dimorphism, as females are significantly larger and heavier than males.[7] Of 75 individuals measured in South Africa the longest female was 4.34 meters long and weighed 53.4 kilograms. The largest male was 4.23 meters long and weighed 31.1 kilograms.[8] There is one reliable record of a living specimen reaching 5.56 meters long. This is written in the former Kingdom Zoeloeland, the Fitz Simons (1930) and in the slangpark te Port Elizabeth vertoon. is uit the former Transvaal afkomstig. That was, according to Branch & Haacke (1980), a total length of 5.8 meters.[9]

References

  1. ^ a b Alexander, G.J. & Tolley, K.A. (2021). "Python natalensis". IUCN Red List of Threatened Species. 2021: e.T13300560A13300564. Retrieved 19 April 2022.
  2. ^ Smith, A. (1849). "Python natalensis". Illustrations of the zoology of South Africa : consisting chiefly of figures and descriptions of the objects of natural history collected during an expedition into the interior of South Africa, in the years 1834, 1835, and 1836; fitted out by "the Cape of Good Hope Association for exploring Central Africa" : together with a summary of African zoology, and an inquiry into the geographical ranges of species in that quarter of the globe. London: Smith, Elder and Co. p. 42–44.
  3. ^ "Difference from P. sebae".
  4. ^ a b "Snake Comparison – African Rock Python vs Southern African Python".
  5. ^ p. Spawls, K Howell, R Drewes, J Ashe: A Field Guide to the Reptiles of East Africa. Academic Press, London 2002, ISBN 0-12-656470-1, bl. 305–310.
  6. ^ F. W. FitzSimons: Pythons and their ways. George G. Harrap & Co. Ltd, London 1930, bl. 12 17 23 32 34 39 41 67
  7. ^ D. G. Broadley: A review of geographical variation in the African Python, Python sebae (Gmelin). British Journal of Herpetology 6, 1984, S. 359–367.
  8. ^ G. J. Alexander: Thermal Biology of the Southern African Python (Python natalensis): Does temperature limit its distribution? In: R. W. Henderson, R. Powell (Hrsg.): Biology of the Boas and Pythons. Eagle Mountain Publishing Company, Eagle Mountain 2007, ISBN 978-0-9720154-3-1, S. 51–75.
  9. ^ W. R. Branch, W. D. Haacke: A Fatal Attack on a Young Boy by an African Rock Python Python sebae. Journal of Herpetology 14, Issue 3, 1980, p. 305-307.