Marbled Newt

Marbled Newt
Marbled Newt
Conservation status
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Caudata
Family: Salamandridae
Genus: Triturus
Species: T. marmoratus
Binomial name
Triturus marmoratus

The Marbled Newt (Triturus marmoratus) is a mainly terrestrial newt native to Europe.

Contents

Physical description

Marbled newts have dark brown or black bodies with irregular patterns of green. They have black bellies with off-white specks. Adult females have an orange stripe running down the back from the head to the tip of the tail. Juveniles also have this stripe, but it fades on males at about 9 months. Breeding males have a large wavy crest that runs from its neck down to the tip of its tail, but is a little bit shorter were the tail meets the body. The crest is striped yellowish-white with black. Adult Marbled Newts are from 5 inches (13 cm) to 6.5 inches (17 cm) long.[1]

Marbled Newt in the Peneda-Gerês National Park, Portugal.

Range and habitat

Marbled newts live throughout most of France, and northern Spain west to the top third of Portugal. They have a slight overlap with the Pygmy Marbled Newt (T. pygmaeus), which take over southern Spain. Marbled Newts are absent from a lot of the Pyrenees because of dry and unstable conditions. In northern France the populations are more scattered due to the presence of the Great Crested Newt (t. cristatus), which the Marbled Newt hybridizes with to some extent. The higher elevation Mediterranean climates are the preferred habitat of Marbled Newts, and in the overlap, T. pygmaeus takes the lower elevations.

Breeding

Studies have found that Marbled Newts use the stars to orient them on the way to their breeding pools.[2]

Notes

  1. ^ livingunderworld.org [1]; Accessed 12/26/06
  2. ^ springerlink.com [2] Accessed 1/2/07


External links


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • Southern Marbled Newt — Taxobox name = Southern Marbled Newt status = NT | status system = IUCN3.1 regnum = Animalia phylum = Chordata classis = Amphibia ordo = Caudata familia = Salamandridae genus = Triturus species = T. pygmaeus binomial = Triturus pygmaeus binomial… …   Wikipedia

  • Ned's Newt — title screen Format Animated series Created by Andy Knight, Mike Burgess …   Wikipedia

  • Triturus — Taxobox name = Triturus image caption = Triturus cristatus , the Great Crested Newt image width = 250px regnum = Animalia phylum = Chordata classis = Amphibia ordo = Caudata familia = Salamandridae subfamilia = Pleurodelinae genus = Triturus… …   Wikipedia

  • Salamandridae — Taxobox name = True Salamanders and Newts image caption = Notophthalmus viridescens from North America image width = 250px regnum = Animalia phylum = Chordata classis = Amphibia ordo = Caudata familia = Salamandridae familia authority = Goldfuss …   Wikipedia

  • List of European amphibians — This is a list of European amphibians. It includes all amphibians currently found in Europe. It does not include species found only in captivity or extinct in Europe, except where there is some doubt about this, nor does it currently include… …   Wikipedia

  • Homing (biology) — Homing is the inherent ability of an animal to navigate towards an original location through unfamiliar areas. This location can may be either a home territory, or a breeding spot.UsesHoming abilities can be used to find the way back to home in a …   Wikipedia

  • List of endangered animal species — This is a list of endangered animal species according to the World Conservation Union (IUCN) Red List. The list includes endangered species of the kingdom Animalia. NOTOC A* Acheilognathus elongatus * Acipenser Endangered * Acrocephalus… …   Wikipedia

  • List of amphibians of India — This is an index to the amphibians found in India. The amphibians of India show a high level of endemism.Daniels, R. J. R. (2001) Endemic fishes of the Western Ghats and the Satpura hypothesis. Current Science 81(3):240 244 [http://www.iisc.ernet …   Wikipedia

  • North American river otter — Conservation status Least Concern …   Wikipedia

  • Salamander — For other uses, see Salamander (disambiguation). Salamanders Temporal range: Jurassic–present …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”