fbpx
Wikipedia

Hoge's side-necked turtle

Hoge's sideneck turtle (Ranacephala hogei) is a species of turtle in the family Chelidae. It is the only member of the genus Ranacephala. The species is endemic to the eastern Atlantic Forest of Brazil, primarily in the Carangola River of Minas Gerais and Paraíba do Sul River, Rio de Janeiro. The most documented population resides in the midsection of the Carangola River with an estimated population of less than 2000.

Hoge's side-necked turtle
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Testudines
Suborder: Pleurodira
Family: Chelidae
Subfamily: Chelinae
Genus: Ranacephala
McCord, Joseph-Ouni & Lamar, 2001
Species:
R. hogei
Binomial name
Ranacephala hogei
(Mertens, 1967)[2]
Synonyms[3][4][5]
  • Phrynops hogei
    Mertens, 1967
  • Mesoclemmys hogei
    — Cabrera, 1998
  • Ranacephala hogei
    — McCord, Joseph-Ouni & Lamar, 2001

The Official Brazilian Red List considers Hoge's sideneck turtle to be the most endangered turtle species within Brazil. It was listed by the Turtle Survival Coalition as one of the world "25 Turtles in Trouble" for 2018.

Etymology edit

The specific name, hogei, is in honor of Brazilian-born Belgian herpetologist Alphonse Richard Hoge.[6]

Threats edit

The primary threat to the ongoing survival of R. hogei is habitat degradation owing to ongoing deforestation, sewage and industrial discharge, agricultural pollution, and dam construction. Another major concern is direct mortality from sports fishing, hooks with a lower threat level to turtles has been promoted in recent years, as well as two designated no-fishing zones being established along the Carangola River.[7]

Genetic studies have also shown R. hogei to have very low levels of genetic diversity, most likely owing to a population bottleneck in the past. This makes the species particularly vulnerable to disease, and potentially unable to adapt to a changing environment as well as other species.[8]

Conservation edit

In 2015, 236 acres of critically important nesting habitat along the Carangola River were purchased by Rainforest Trust, working alongside Fundação Biodiversitas, for $614 an acre. This was designated a permanent private protected area as outlined by the Brazilian National System of Conservation Units. R. hogei relies upon intact closed canopy rainforest for nesting, hence the agricultural practice of clearing forests to the river's edge is very damaging to the species. The Rainforest Trust also thanks the TSA (Turtle Survival Alliance), and the Wildlife Conservation Society for their help in the creation of the Hoge's Side-necked Turtle Reserve.

In 2014 an environmental education program was created featuring the Hoge's sideneck turtle, complete with an educational video and teachers guide material.[9]

References edit

  1. ^ Drummond, G.M.; Coutinho, M.E.; Vogt, R.C (2016). "Mesoclemmys hogei ". IUCN Red List of Threatened Species. 2016: e.T17081A1316719. doi:10.2305/IUCN.UK.2016-1.RLTS.T17081A1316719.en. Retrieved 11 November 2021.
  2. ^ Mertens, Robert (1967). "Bemerkenswerte Susswasserschildkröten aus Brasilien ". Senckenbergiana Biologica 48: 71–82. (Phrynops hogei, new species). (in German).
  3. ^ McCord, William P.; Joseph-Ouni, Mehdi; Lamar, William W. (2001). "A taxonomic reevaluation of Phrynops (Testudines: Chelidae) with the description of two new genera and a new species of Batrachemys ". Revista de Biología Tropical 49 (2): 715–764.
  4. ^ Fritz, Uwe; Havaš, Peter (2007). (PDF). Vertebrate Zoology. 57 (2): 338. ISSN 1864-5755. Archived from the original (PDF) on 1 May 2011. Retrieved 29 May 2012.
  5. ^ Rhodin, Anders G.J.; Iverson, John B.; Bour, Roger; Fritz, Uwe; Georges Arthur; Shaffer, H. Bradley; van Dijk, Peter Paul (2021). Turtles of the World: Annotated Checklist and Atlas of Taxonomy, Synonymy, Distribution, and Conservation Status (9th Ed.) Chelonian Research Monographs No 8, pp. 1–472.
  6. ^ Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN 978-1-4214-0135-5. (Ranacephala hogei, p. 125).
  7. ^ "Turtles In Trouble: The World's 25+ Most Endangered Tortoises and Freshwater Turtles" (PDF). IUCN Tortoise and Freshwater Turtle Specialist Group. 2018.
  8. ^ "Turtle Conservancy — Turtles in Trouble". Turtle Conservancy. Retrieved 2019-05-21.
  9. ^ "New Hope for Hoge's Side-necked Turtle". Rainforest Trust. Retrieved 2019-05-21.



hoge, side, necked, turtle, hoge, sideneck, turtle, ranacephala, hogei, species, turtle, family, chelidae, only, member, genus, ranacephala, species, endemic, eastern, atlantic, forest, brazil, primarily, carangola, river, minas, gerais, paraíba, river, janeir. Hoge s sideneck turtle Ranacephala hogei is a species of turtle in the family Chelidae It is the only member of the genus Ranacephala The species is endemic to the eastern Atlantic Forest of Brazil primarily in the Carangola River of Minas Gerais and Paraiba do Sul River Rio de Janeiro The most documented population resides in the midsection of the Carangola River with an estimated population of less than 2000 Hoge s side necked turtleConservation statusCritically Endangered IUCN 3 1 1 Scientific classificationDomain EukaryotaKingdom AnimaliaPhylum ChordataClass ReptiliaOrder TestudinesSuborder PleurodiraFamily ChelidaeSubfamily ChelinaeGenus RanacephalaMcCord Joseph Ouni amp Lamar 2001Species R hogeiBinomial nameRanacephala hogei Mertens 1967 2 Synonyms 3 4 5 Phrynops hogei Mertens 1967 Mesoclemmys hogei Cabrera 1998 Ranacephala hogei McCord Joseph Ouni amp Lamar 2001The Official Brazilian Red List considers Hoge s sideneck turtle to be the most endangered turtle species within Brazil It was listed by the Turtle Survival Coalition as one of the world 25 Turtles in Trouble for 2018 Contents 1 Etymology 2 Threats 3 Conservation 4 ReferencesEtymology editThe specific name hogei is in honor of Brazilian born Belgian herpetologist Alphonse Richard Hoge 6 Threats editThe primary threat to the ongoing survival of R hogei is habitat degradation owing to ongoing deforestation sewage and industrial discharge agricultural pollution and dam construction Another major concern is direct mortality from sports fishing hooks with a lower threat level to turtles has been promoted in recent years as well as two designated no fishing zones being established along the Carangola River 7 Genetic studies have also shown R hogei to have very low levels of genetic diversity most likely owing to a population bottleneck in the past This makes the species particularly vulnerable to disease and potentially unable to adapt to a changing environment as well as other species 8 Conservation editIn 2015 236 acres of critically important nesting habitat along the Carangola River were purchased by Rainforest Trust working alongside Fundacao Biodiversitas for 614 an acre This was designated a permanent private protected area as outlined by the Brazilian National System of Conservation Units R hogei relies upon intact closed canopy rainforest for nesting hence the agricultural practice of clearing forests to the river s edge is very damaging to the species The Rainforest Trust also thanks the TSA Turtle Survival Alliance and the Wildlife Conservation Society for their help in the creation of the Hoge s Side necked Turtle Reserve In 2014 an environmental education program was created featuring the Hoge s sideneck turtle complete with an educational video and teachers guide material 9 References edit Drummond G M Coutinho M E Vogt R C 2016 Mesoclemmys hogei IUCN Red List of Threatened Species 2016 e T17081A1316719 doi 10 2305 IUCN UK 2016 1 RLTS T17081A1316719 en Retrieved 11 November 2021 Mertens Robert 1967 Bemerkenswerte Susswasserschildkroten aus Brasilien Senckenbergiana Biologica 48 71 82 Phrynops hogei new species in German McCord William P Joseph Ouni Mehdi Lamar William W 2001 A taxonomic reevaluation of Phrynops Testudines Chelidae with the description of two new genera and a new species of Batrachemys Revista de Biologia Tropical 49 2 715 764 Fritz Uwe Havas Peter 2007 Checklist of Chelonians of the World PDF Vertebrate Zoology 57 2 338 ISSN 1864 5755 Archived from the original PDF on 1 May 2011 Retrieved 29 May 2012 Rhodin Anders G J Iverson John B Bour Roger Fritz Uwe Georges Arthur Shaffer H Bradley van Dijk Peter Paul 2021 Turtles of the World Annotated Checklist and Atlas of Taxonomy Synonymy Distribution and Conservation Status 9th Ed Chelonian Research Monographs No 8 pp 1 472 Beolens Bo Watkins Michael Grayson Michael 2011 The Eponym Dictionary of Reptiles Baltimore Johns Hopkins University Press xiii 296 pp ISBN 978 1 4214 0135 5 Ranacephala hogei p 125 Turtles In Trouble The World s 25 Most Endangered Tortoises and Freshwater Turtles PDF IUCN Tortoise and Freshwater Turtle Specialist Group 2018 Turtle Conservancy Turtles in Trouble Turtle Conservancy Retrieved 2019 05 21 New Hope for Hoge s Side necked Turtle Rainforest Trust Retrieved 2019 05 21 nbsp This article about a turtle is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Hoge 27s side necked turtle amp oldid 1170893532, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.