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reptiles & amphibians |
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Go to "reptile, amphibian & herpetological links " in the freshwater directory for additional resources - 25+ subjects & 200+ links Click on a subject on this page ... About Reptiles & AmphibiansAmphibians were the first land vertebrates. They require a moist environment in which to live. Water is essential in the early stages of development of amphibians, in which they lay their eggs. The eggs hatch into larvae, or tadpoles, which usually live in water feeding off algae. In recent years the numbers of the Growling Grass Frog in Melbourne's freshwaters has dropped considerably. Prefering still, permanent waters, it has a distinctive guttural call and can secrete a toxic liquid from its skin. Reptiles differ to amphibians in that they they have scales on their skin to protect them from water loss, their lungs are more efficient and they lay eggs with a leathery protective skin - all of which free them from the water dependence of their amphibian ancestors. Many reptiles, such as the long-necked tortoise, tiger snake and blue-tongued lizard make Melbourne's freshwaters and surrounds their home. Several native reptiles, such as the striped legless lizard are now endagered. The Darebin Creek Froggers
The Darebin Creek Froggers have been monitoring frogs living along the Darebin Creek since 2002. Every Spring and Autumn the Froggers meet up to record frogs for Melbourne Water's Frog Census. Check out the Frog Fact Sheet on the DCMC website. List of Melbourne ReptilesBlue-tongued Lizard (Tiliqua scinocoides) List of Melbourne AmphibiansGrowling Grass Frog (Litoria raniformis) References:: Marshall, Brett & Bainbridge, Brian. Creek Life: flora and fauna of the Merri Creek Valley, Merri Creek Management Committee, East Brunswick, Victoria 1995. ::Melbourne Museum Website "Growling Grass Frog" :: Peter H. Raven & George B. Johnson. Biology, Times Mirror / Mosby College Publishing 1989.
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