Officials warn of dangerous fish invading critical US waterways: 'They can travel between bodies of water'

Officials warn of dangerous fish invading critical US waterways: 'They can travel between bodies of water'

Officials in Pennsylvania are sounding the alarm after an angler caught a destructive aquatic intruder in Chester County, Patch reported.  What's happening? The fish was a northern snakehead, an invasive species that is extremely resilient. As New York's Invasive Species Information page notes, snakeheads are capable of breathing atmospheric oxygen, which enables them to survive out of water for days at a time. They are suspected to have been in…