Nanorana parkeri

Nanorana parkeri
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Dicroglossidae
Subfamily: Dicroglossinae
Genus: Nanorana
Species: N. parkeri
Binomial name
Nanorana parkeri
(Stejneger, 1927)
Synonyms

Altirana parkeri Stejneger, 1927

Nanorana parkeri (common names: High Himalaya frog, Xizang Plateau frog, Parker's slow frog, mountain slow frog) is a species of frog in the family Dicroglossidae. It is found in Tibet (China) and in Nepal, but it is expected to be found also in Bhutan and parts of India.[2] It is the second amphibian, and the first Neobatrachian, to have its whole genome sequenced.[3]

Description

Nanorana parkeri are medium-sized frogs: males grow to a snout–vent length of about 44 mm (1.7 in) and females to 48 mm (1.9 in). Tadpoles are up to about 51 mm (2.0 in) in length.[4]

Genome

The genome is about 2.3 Gb in size, encoding more than 20,000 protein-coding genes. Nanorana parkeri is estimated to have diverged from Xenopus tropicalis, the other amphibian with sequenced genome, approximately 266 Ma ago (range 134–311 Ma).[3]

Habitat and conservation

This very common frog is found on high-altitude grasslands, forests, shrubs, lakes, ponds, marshes, streams and rivers in the Tibetan Plateau at elevations of 2,850–5,000 m (9,350–16,400 ft) asl. It an explosive breed in streams and marshes. There are no known major threats.[1]

References

  1. 1 2 Fei Liang; Lu Shunqing; Yang Datong, Dutta; S., Ohler, A. & Shrestha, T.K. (2004). "Nanorana parkeri". IUCN Red List of Threatened Species. Version 2013.1. International Union for Conservation of Nature. Retrieved 21 December 2013.
  2. ↑ Frost, Darrel R. (2015). "Nanorana parkeri (Stejneger, 1927)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 1 October 2015.
  3. 1 2 Sun, Yan-Bo; Xiong, Zi-Jun; Xiang, Xue-Yan; Liu, Shi-Ping; Zhou, Wei-Wei; Tu, Xiao-Long; Zhong, Li; Wang, Lu; Wu, Dong-Dong; Zhang, Bao-Lin; Zhu, Chun-Ling; Yang, Min-Min; Chen, Hong-Man; Li, Fang; Zhou, Long; Feng, Shao-Hong; Huang, Chao; Zhang, Guo-Jie; Irwin, David; Hillis, David M.; Murphy, Robert W.; Yang, Huan-Ming; Che, Jing; Wang, Jun; Zhang, Ya-Ping (2015). "Whole-genome sequence of the Tibetan frog Nanorana parkeri and the comparative evolution of tetrapod genomes". Proceedings of the National Academy of Sciences. 112 (11): E1257–E1262. doi:10.1073/pnas.1501764112.
  4. ↑ Fei, L. (1999). Atlas of Amphibians of China (in Chinese). Zhengzhou: Henan Press of Science and Technology. pp. 226–228. ISBN 7-5349-1835-9.
This article is issued from Wikipedia - version of the 11/4/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.