Amphibians
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Cecilians  Filmed Washington, DC Zoological Park ; 65 sec, video only Shows locomotion (underwater swimming) of a caecilian, a legless amphibian. |
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Poison Frog Filmed in Washinton, DC Zoological Park; 8 sec, video only Shows a conspicuously marked arrow-poison frog from the American tropics. South American Indians use its skin secretion to tip poison darts. |
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Toads Filmed in Raleigh, NC; 46 sec, video only Two species, the American Toad and Woodhouse's Toad illustrate two protective devices: the paratoid poison glands at the base of the head and camoflaging coloration. |
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