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Published byDina Marshall Modified over 9 years ago
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Salamanders
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Amphibians vs. Reptiles Both: ectothermic (cold-blooded), secretive, members of food chain Amphibians Moist skin, can breathe through it 2 different life stages Defense = poison in skin Frogs, salamanders, toads, newts Reptiles Scales, dry skin Breathe air through lungs Nails and teeth, venom Habitat differences
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General Salamander Info Classifications: salamanders, newts, sirens, caecilians Largest species: Chinese giant salamander (5ft) Smallest species: seepage salamander (1-2in) 88 species in NC Aquatic and terrestrial habitats Water essential
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Role in the Ecosystem Balance insect and invertebrate populations Natural pest control Prey for mammals, birds, fish Secondary consumer Indicator species More?
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Spotted Salamander Black body, distinct spots on body East US from Canada to Texas Carnivores Unique spot code Cowan’s Ford research
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Marbled Salamander Gray to black with silvery crossbands NE US to Georgia Woodlands Carnivores
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Tiger Salamander Largest terrestrial salamander in the world (13in) Stripes from yellow to orange Coastal plain on NC Northern Mexico to southern Canada Dig burrows Generalist predators
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Red Spotted Newt 3 life stages Larva, eft, adult Efts are toxic and bright red, have mimics Adults are green with red spots Eastern US Carnivores
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And Many More! Aquatic, terrestrial, gills, lungs, no lungs, small, large – a large range of characteristics Incredible diversity Threats (main 6), cryptic species, more research needed! Additional resources: www.herpsofnc.org www.herpsofnc.org www.savethesalamanders.com www.savethesalamanders.com
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