| 21. | Tiger salamanders, found in grassland and near major drainages, are the only salamander species known in Arizona.
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| 22. | For California red-legged frogs and tiger salamanders, the biggest loss is due to habitat modification by humans.
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| 23. | Amphibians may include tiger salamanders and toads.
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| 24. | Resident amphibians include the tiger salamander, chorus frog, northern leopard frog, spadefoot, Great Plains toad, and Woodhouse's toad.
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| 25. | Root tubercles are present, but they are not quite as developed as other species, such as the tiger salamander.
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| 26. | This species is one of the most widely distributed salamanders in North America, second only to the tiger salamander.
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| 27. | The axolotl is a popular exotic pet like its relative, the tiger salamander ( " Ambystoma tigerinum " ).
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| 28. | The green American chameleon also lives in the wetlands, along with the lizard-like tiger salamander, which is an amphibian.
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| 29. | Environmentalists, meanwhile, are demanding permanent protection of 1, 000 acres of serene grassland, home to the threatened tiger salamander.
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| 30. | Additionally, the California tiger salamander, is federally listed as vulnerable in this area and has designated critical habitat nearby.
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