Angonoka tururuwa
| Angonoka tururuwa | |
|---|---|
 | |
| Conservation status | |
 CR (mul)  (IUCN 3.1) | |
| Scientific classification | |
| Kingdom | Animalia |
| Phylum | Chordata (mul)  |
| Class | Reptilia (mul) |
| Order | Testudines |
| Dangi | Testudinidae |
| Genus | Astrochelys (mul)
|
| jinsi | Astrochelys yniphora Vaillant, 1885
|
| Geographic distribution | |
 | |
Tortoise angonoka (Astrochelys yniphora) wani nau'in tortoise ne mai haɗari sosai wanda ke fuskantar barazanar farauta don cinikin dabbobi ba bisa ka'ida ba. Yana da iyaka a Madagascar.[1] Har ila yau an san shi da angonoka, tururuwa, tururuwar Madagascar, ko tururuwar angulated Madagascar. Wataƙila akwai ƙasa da 400 daga cikin waɗannan turtles da suka rage a cikin daji. Ana samunsa ne kawai a cikin gandun daji masu bushewa na yankin Baly Bay na arewa maso yammacin Madagascar, kusa da garin Soalala (ciki har da Baie de Baly National Park). An kafa wurin kiwo a cikin 1986 ta Jersey Wildlife Preservation Trust (yanzu Durrell Trust) tare da hadin gwiwar Sashen Ruwa da dazuzzuka. A shekara ta 1996, an sace turtles 75, wanda daga baya ya bayyana don sayarwa a Netherlands. Aikin ya ci nasara sosai, ya sami yara 224 daga cikin manya 17 a shekara ta 2004. Shirin Angonoka ya haɓaka tsare-tsaren kiyayewa wanda ya haɗa da al'ummomin yankin da ke yin wuta, tare da ƙirƙirar wurin shakatawa don kare tururuwa da gandun daji. Kula da tururuwar angonoka a cikin cinikin dabbobi na duniya ya ci gaba da bayar da shawarwari.
Wannan nau'in an bayyana shi ne a 1885 ta hanyar masanin ilimin dabbobi na Faransa Leon Vaillant, wanda ya ba shi suna Testudo yniphora (daga Tsohon Girkanci 意νις (húnis) [2] 'ploughshare' da (-phóros) 'mai ɗaukar') bisa ga siffar gular scute a gaban plastron.[6]
Turtle angonoka (A. yniphora ) da kuma radiated tortoise (A. radiata ) sune kawai jinsunan a cikin jinsin Astrochelys. Astrochelys an danganta shi ga John Edward Gray, wanda ya yi amfani da sunan a cikin littafinsa na 1873 Hand-list of the specimens of garkuwar dabbobi masu rarrafe a Gidan Tarihin Burtaniya. [3][4]Iyayen Astrochelys sune Testudinidae, dangin tururuwa.[5]
Sunan angonoka ya fito ne daga kalmar Malagasy da aka yi amfani da ita a matsayin sunan yankin na jinsin.[6] Sauran sunan gama gari, tururuwa mai laushi, yana nufin bayyanar gular scute na plastron.[7]
Bayyanawa
[gyara sashe | gyara masomin]
Kwayar tana da ƙuƙwalwa sosai kuma tana da launin ruwan kasa mai haske tare da manyan zoben girma a kowane scute. Sassan waje na kashin baya suna da launin ruwan kasa.[8] Gular scute na plastron yana aiki gaba tsakanin kafafu na gaba kuma yana juyawa sama zuwa wuyansa.
Maza sun fi mata girma, suna kaiwa tsawon kwarangwal har zuwa 17 inches (43 cm) in (43 . [9] Matsakaicin tsawon wata tsohuwar namiji angonoka tururuwa shine 414.8 millimetres (16.33 in) in) kuma matsakaicin nauyin shine 10.3 kilograms (23 lb) kg (23 . Mata suna auna a 370.1 millimetres (14.57 in) in) matsakaici kuma suna da nauyin 8.8 kilograms (19 lb) a matsakaici.
Rarraba da mazaunin
[gyara sashe | gyara masomin]A cikin daji, ana samun wannan nau'in ne kawai a Madagascar, inda yake a cikin gandun daji masu bushe a yankin Baly Bay na arewa maso yammacin Madagascar, kusa da garin Soalala (ciki har da Baie de Baly National Park). [10] [11][5]Rarrabawar tana da zuwa 60 sq a kewayon Baly Bay.
Yankin Baly Bay ya ƙunshi savanna, mangrove marshes, da busassun gandun daji. Suna amfani da mazaunin bamboo-scrub wanda ya ƙunshi nau'ikan shrubs daban-daban, ciyawa na savanna, bamboo, da wuraren budewa ba tare da ciyayi ba. Tsire-tsire sun haɗa da shrubbery yawanci a ƙarƙashin 2 metres (6 ft 7 in) in) a tsawo, kamar nau'in Bauhinia da Terminalia, da Perrierbambus madagascariensis bamboo, wanda ke samar da bishiyoyi masu yawa. Tsawon wannan yanki yana ƙasa da 50 metres (160 ft) sama da matakin teku.
Manazarta
[gyara sashe | gyara masomin]- ↑ Fritz, U.; Bininda-Emonds, O. R. P. (3 July 2007). "When genes meet nomenclature: Tortoise phylogeny and the shifting generic concepts of Testudo and Geochelone". Zoology. Elsevier. 110 (4): 298–307. doi:10.1016/j.zool.2007.02.003. PMID 17611092.
- ↑ Vaillant, L. (1885). "Comptes rendus hebdomadaires des séances de l'Académie des Sciences" (in Faransanci). 101. Paris: French Academy of Sciences: 440–441. Retrieved 29 October 2011.
je proposerai de la designer sous le nom de Tesudo yniphora, faisant allusion a la forme speciale de la partie anterieure du plastron.
Cite journal requires|journal=(help) - ↑ Empty citation (help)
- ↑ Fritz & Havaš 2007.
- 1 2 Rhodin et al. 2010.
- ↑ Uetz, P.; Jirí Hošek, eds. (8 Jan 2014). "Astrochelys yniphora (VAILLANT, 1885)". The Reptile Database. Retrieved 6 February 2014.
- ↑ Durbina, Joanna; Rajafetraa, Veloson; Reida, Don; Razandrizanakanirinaa, Daurette (1996). "Local people and Project Angonoka – conservation of the ploughshare tortoise in north-western Madagascar". Oryx. Fauna and Flora International. 30 (2): 113–120. doi:10.1017/S0030605300021499.
a characteristic gular projection from the front of the plaston, whence derived the name 'ploughshare tortoise'.
- ↑ Ernst, C. H.; Altenburg, R. G. M.; Barbour, R. W. "Geochelone yniphora". Turtles of the World. National Node of the Global Biodiversity Information Facility. Retrieved 31 October 2011.
- ↑ "Angonoka Tortoise". Honolulu Zoo. Archived from the original on 6 April 2012. Retrieved 6 February 2014.
- ↑ Juvik, J. O.; Meier, D. E.; McKeown, S. (1991). "Captive Husbandry and Conservation of the Madagascar Ploughshare Tortoise, Geochelone yniphora". Proceedings of the First International Symposium on Turtles & Tortoises: Conservation and Captive Husbandry. Archived from the original on 9 January 2011. Retrieved 29 December 2010.
- ↑ Clement, S.; Reid, D.; Robert, B.; Joby, M.; Smith, L. L. (November 1999). "Status and distribution of the angonoka tortoise (Geochelone yniphora) of western Madagascar". Biological Conservation. 91 (1): 23–33. Bibcode:1999BCons..91...23S. doi:10.1016/S0006-3207(99)00044-0.