Gray Tiger Salamander

Ambystoma mavortium

Summary 6

The barred tiger salamander or western tiger salamander (Ambystoma mavortium) is a species of mole salamander found from southwestern Canada in British Columbia, Alberta, Saskatchewan, and Manitoba, south through the western United States to Texas and northern Mexico.

Description 7

A. mavortium is a very large salamander, among the largest known in North America. It has a broad head and a stout body. There is substantial geographic variation in color and pattern. Typically a light gray to grayish black dorsum is overlain with scattered black or dirty yellow dots or a network of yellow bars and lines. Venter varies from light to as dark as the dorsum. Hatchlings display alternating dark and light middorsal blotches and a pale lateral stripe.

Ambystoma mavortium consists of a number of former subspecies of Ambystoma tigrinum. A. tigrinum now solely refers to the subspecies A. tigrinum tigrinum while A. mavortium includes ex-subspecies A. t. diaboli, A. t. mavortium, A. t. melanostictum, A. t. nebulosum, and A. t. stebbinsi. (Irschick & Shaffer 1997)

Fuentes y créditos

  1. (c) Matt Reinbold, algunos derechos reservados (CC BY-SA), http://www.flickr.com/photos/98528214@N00/3793538861
  2. (c) Matt Reinbold, algunos derechos reservados (CC BY-SA), http://farm4.static.flickr.com/3427/3793538861_6fcb96f2b0.jpg
  3. (c) Dina Elmahdy, algunos derechos reservados (CC BY-NC-SA), http://farm3.static.flickr.com/2483/3637405382_9d6fd2b094.jpg
  4. (c) Dina Elmahdy, algunos derechos reservados (CC BY-NC-SA), http://farm4.static.flickr.com/3656/3636593949_a373df6c17.jpg
  5. (c) Dina Elmahdy, algunos derechos reservados (CC BY), http://farm2.static.flickr.com/1027/3167655078_dc196d4e98.jpg
  6. (c) Wikipedia, algunos derechos reservados (CC BY-SA), http://en.wikipedia.org/wiki/Ambystoma_mavortium
  7. (c) AmphibiaWeb © 2000-2011 The Regents of the University of California, algunos derechos reservados (CC BY), http://eol.org/data_objects/23849558

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