English: A Neuse River waterdog (Necturus lewisi). These aquatic salamanders are indicators of healthy water since they’re sensitive to low oxygen and polluted waters. The cold doesn’t bother them though. Near-freezing water temperatures stimulate them to find mates.
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== {{int:filedesc}} == {{Information | Description = {{en|A Neuse River waterdog (''Necturus lewisi''). These aquatic salamanders are indicators of healthy water since they’re sensitive to low oxygen and polluted waters. The cold doesn’t bother the...
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