Databac

Axolotl.

Publié le 06/12/2021

Extrait du document

Ci-dessous un extrait traitant le sujet : Axolotl.. Ce document contient 143 mots. Pour le télécharger en entier, envoyez-nous un de vos documents grâce à notre système d’échange gratuit de ressources numériques ou achetez-le pour la modique somme d’un euro symbolique. Cette aide totalement rédigée en format pdf sera utile aux lycéens ou étudiants ayant un devoir à réaliser ou une leçon à approfondir en : Echange
Axolotl.
Class Amphibia
Order Caudata
Family Ambystomatidae
Genus Ambystoma
Species mexicanum
Conservation At risk due to habitat encroachment
Concerns
Range In and around Lake Xochimilco in Mexico
Habitat Areas of thin ice and water
Size Length: 25 to 30cm (10 to 12 in) long
Weight: 100 to 300g (3.5 to 11 oz)
Feeding Habits Axolotls are carnivores; they eat worms, tadpoles, small fish, and insect larvae.
Offspring Female axolotls lay about 400 eggs, which hatch after about 2.5 weeks. Newborn young remain attached to plants for another
two weeks.
Life Span Up to 50 years.
Did You Know Axolotl is a Nahuatl word meaning 'water doll.'
Axolotls are frequently born as albinos.
Most axolotls remain in the larval stage, retaining their gills for their entire lives.
Axolotls can develop lungs if they are restricted to a dry environment for a period of time.
Microsoft ® Encarta ® 2009. © 1993-2008 Microsoft Corporation. All rights reserved.

↓↓↓ APERÇU DU DOCUMENT ↓↓↓

Liens utiles