Amphibians are vertebrates that spend part of their lives under water (breathing with gills) and the remainder on land (breathing with lungs). Amphibians are cold-blooded; their body temperature depends on the temperature of their environment.
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www.enchantedlearning.com/coloring/amphibians.shtml
www.enchantedlearning.com/coloring/amphibians.shtml
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Amphibians lead double lives—one in water and one on land. Many begin life with gills, then develop lungs as they age. They are vertebrate animals that include frogs, toads, salamanders, and newts as well as odd, wormlike caecilians (seh-SI...
http://animals.nationalgeographic.com/animals/amphibian...
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Like birds, reptiles, mammals, and fishes,amphibians are vertebrates -- that is, creatures with a backbone and an internal skeleton.Amphibians live part of their life in water and part on land. category ... Like birds, reptiles, mammals, and fishes,amphibians are vertebrates -- that is, creatures with a backbone and an...
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kids.yahoo.com/animals/amphibians
kids.yahoo.com/animals/amphibians
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Amphibian - Wikipedia, the free encyclopedia
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Amphibians (class Amphibia), such as frogs, toads, salamanders, newts, and caecilians, are ectothermic (or cold-blooded) animals that metamorphose from a juvenile water-breathing form, to an adult ai...
en.wikipedia.org/wiki/Amphibian
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The first comprehensive assessment of the conservation status of all amphibians was completed as the Global Amphibian Assessment (GAA) in 2004. Since then the data has been updated in 2006 and again in 2008 to include new information and newly described or revalidated species.
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www.globalamphibians.org/
www.globalamphibians.org/
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The Amphibian Specialist Group strives to conserve biological diversity by stimulating, developing, and executing practical programs to conserve amphibians and their habitats around the world.
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www.amphibians.org/
www.amphibians.org/
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List of all threatened amphibians on ARKive sorted by common name ... Acha Tugi long-fingered frog (Cardioglossa schioetzi) ... Home > Threatened Amphibians...
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www.arkive.org/threatened-species/amphibians/
www.arkive.org/threatened-species/amphibians/
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Amphibians are animals that live part of their lives in water and part on land. Amphibians are vertebrates, and are also ectothermic. They cannot regulate their own body heat, so they depend on warmth from sunlight to become warm and active.
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www.sandiegozoo.org/animalbytes/a-amphibians.html
www.sandiegozoo.org/animalbytes/a-amphibians.html
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