That fur gradually clogs up air filters and makes your heating and cooling less efficient.
—
Brandee Gruener,
Southern Living,
13 Sep. 2025
Along with the swamp eels, scientists in the USGS Wetland and Aquatic Research Center have been most concerned about the spread of Cuban tree frogs, which secrete noxious chemicals that are harmful to humans, and alligatorweed, which clogs waterways that can impact infrastructure.
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