Yellow pond turtle
Yellow pond turtle |
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Stuffed specimen of Mauremys mutica kami, exhibited in the National Museum of Nature and Science, Tokyo, Japan. |
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Scientific classification |
Kingdom: |
Animalia |
Phylum: |
Chordata |
Class: |
Sauropsida |
Order: |
Testudines |
Suborder: |
Cryptodira |
Superfamily: |
Testudinoidea |
Family: |
Geoemydidae |
Subfamily: |
Geoemydinae |
Genus: |
Mauremys |
Species: |
M. mutica |
Binomial name |
Mauremys mutica (Cantor, 1842) |
Synonyms[1] |
- Mauremys mutica mutica
- Emys muticus Cantor, 1842
- Emys mutica Gray, 1844
- Clemmys mutica Boettger, 1888
- Damonia mutica Boulenger, 1889
- Clemmys schmackeri Boettger, 1894
- Geoclemys mutica Siebenrock, 1909
- Cathaiemys mutica Lindholm, 1931
- Annamemys grochovskiae Tien, 1957
- Annamemys groeliovskiae Battersby, 1960 (ex errore)
- Mauremys mutica McDowell, 1964
- Mauremys muica Zhou & Zhou, 1991 (ex errore)
- Mauremys grochovskiae Iverson & McCord, 1994
- Mauremys mutica mutica Yasukawa, Ota & Iverson, 1996
- Cathaiemys mutica mutica Vetter, 2006
- Mauremys mutica kami
- Mauremys mutica kami Yasukawa, Ota & Iverson, 1996
- Mauremys mutica karni Ferri, 2002 (ex errore)
- Cathaiemys mutica kami Vetter, 2006
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The yellow pond turtle (Mauremys mutica), is a medium-sized (to 19.5 cm), semi-aquatic turtle in the family Geoemydidae. This species has a characteristic broad yellow stripe extending behind the eye and down the neck; the carapace ranges in color from grayish brown to brown and the plastron is yellow or orange with black blotches along the outer edges.[2] It is found in East Asia, ranging from central Vietnam, north through the coastal provinces of south and central China. Additional insular populations are found in Taiwan, Hainan, Ryukyu Islands, and Japan.[3] The Japanese populations are believed to have been introduced as a result of imports from Taiwan.[4]
This species inhabits ponds, creeks, swamps, marshes and other bodies of shallow, slow-moving water. It is omnivorous, feeding on insects, fish, tadpoles, and vegetable matter such as leaves and seeds. The yellow pond turtle generally remains in or close to water during the day but may become more active at night and during rainy weather, when it sometimes ventures onto land.[4]
One subspecies, Mauremys mutica kami, is currently recognized in the Ryukyu Islands.[4] Research has shown unexpected genetic diversity in M. mutica, raising the possibility that additional subspecies might exist. Evidence of widespread hybridization further complicates efforts to understand the genetics of this and related species.[5] Several hybrid Asian pond turtles that were described as new species have been found to be hybrids. Fujian pond turtles (Mauremys iversoni) are hybrid specimens mainly produced in Chinese turtle farms, usually from matings between female yellow pond turtles and golden coin turtles (Cuora trifasciata) males. The supposed Mauremys pritchardi turtles are wild and captive-bred hybrids between the present species and the Chinese pond turtle (Chinemys reevesi).[6][7]
The yellow pond turtle is threatened with extinction. China is the largest consumer of turtles in the world and this trade has been cited as the greatest threat to Asian turtles including M. mutica. Most of the turtle trade is destined for human consumption but traditional medicine[8] and the pet trade are also driving demand for turtles.[9][10][11] Habit loss and water pollution are additional impacts. The IUCN considers M. mutica an endangered species and it is listed in CITES Appendix II.[3]
Notes
- ↑ Fritz Uwe; Peter Havaš (2007). "Checklist of Chelonians of the World". Vertebrate Zoology 57 (2): 231–232. ISSN 1864-5755. Archived from the original (PDF) on 2010-12-17. Retrieved 29 May 2012.
- ↑ Ernst, Turtles of the World
- 1 2 Asian Turtle Trade Working Group (2000)
- 1 2 3 Yasukawa (1996)
- ↑ Fong (2007)
- ↑ Feldman (2004)
- ↑ Parham (2001)
- ↑ Rômulo (2008)
- ↑ Cheung (2006)
- ↑ Gong (2009)
- ↑ Shi (2000)
References
- Asian Turtle Trade Working Group (2000). "Mauremys mutica". IUCN Red List of Threatened Species. Retrieved 27 January 2016.
- Cheung, S. M.; Dudgeon, D. (2006). "Quantifying the Asian turtle crisis: market surveys in southern China, 2000–2003". Aquatic Conservation: Marine and Freshwater Ecosystems 16: 751–770. doi:10.1002/aqc.803.
- Ernst, C.H.; Altenburg, R.G.M.; Barbour, R.W. "Mauremys mutica". Turtles of the World. World Biodiversity Database. Retrieved 26 January 2016.
- Feldman, Chris R.; Parham, James F. (2004). "Molecular Systematics of Old World Stripe-Necked Turtles (Testudines: Mauremys)" (PDF). Asiatic Herpetological Research 10: 28–37.
- Fong, J. J.; et alia (2007). "A genetic survey of heavily exploited, endangered turtles: caveats on the conservation value of trade animals". Animal Conservation 10: 452–460.
- Gong, Shi-Pin; Chow, Alex T.; Fong, Jonathan J.; Shi, Hai-Tao (2009). "The chelonian trade in the largest pet market in China: scale, scope and impact on turtle conservation". Oryx 43: 213–216. doi:10.1017/S0030605308000902.
- Parham, James Ford; et al. (2001). "New Chinese turtles: endangered or invalid? A reassessment of two species using mitochondrial DNA, allozyme electrophoresis and known-locality specimens" (PDF). Animal Conservation 4: 357–367.
- Rômulo, Nóbrega Alves; Washington, Silva Vieira; Gindomar, Santana (2008). "Reptiles used in traditional folk medicine: conservation implications". Biodiversity and Conservation 17 (8): 2037–2049. doi:10.1007/s10531-007-9305-0.
- Shi, Haitao; Parham, James Ford (2000). "Preliminary Observations of a Large Turtle Farm in Hainan Province, People’s Republic of China". Turtle and Tortoise Newsletter 3: 4–6. Retrieved 27 January 2016.
- Yasukawa, Yuichirou; Ota, Hidetoshi; Iverson, John B. (1996). "Geographic Variation and Sexual Size Dimorphism in Mauremys mutica (Cantor, 1842) (Reptilia: Bataguridae), with Description of a New Subspecies from the Southern Ryukyus, Japan" (PDF). Zoological Science 13: 303–317.
- "Asian yellow pond turtle (Mauremys mutica)". Wildscreen Arkive. Retrieved 26 January 2016.
External links