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The air-breathing northern snakehead (Channa argus), a species of fish native to East Asia, has recently been reported [4] [5] in the lower Potomac River.Although no snakeheads have been detected in West Virginia, this invasive species from northern China had been declared a threat to the state's aquatic ecosystem.
A northern snakehead with its fry at Swains Lock on the Potomac River. The northern snakehead can double its population in as little as 15 years. It reaches sexual maturity at age three or four, when it will be about 30 to 35 cm (1 ft 0 in – 1 ft 2 in) long. The eggs are fertilized externally; a female can lay 100,000 eggs a year.
Snakeheads became a national news topic in the United States because of the appearance of C. argus, commonly known as northern snakeheads, spawning in a Crofton, Maryland, pond in 2002. [8] Northern snakeheads became permanently established in the Potomac River around 2004, [11] and possibly established in Florida. [8]
The 13,000 pounds of snakehead harvested from the Conowingo were sent to J.J. McDonnell and Co. Inc., a seafood wholesaler south of Baltimore in Elkridge, Maryland, for processing.
The Potomac River (/ p ... The northern snakehead, an invasive species resembling the native bowfin, lamprey, and American eel, was first seen in 2004.
The air-breathing northern snakehead fish have recently reported [3] [4] in the lower Potomac River. Although no snakeheads have been detected in West Virginia, this invasive species from northern China had been declared a threat to the state's aquatic ecosystem. Federal law prohibits transport of snakeheads across state lines. [5]
Little Hunting Creek is a 3.6-mile-long (5.8 km) [1] primarily tidal tributary of the Potomac River located in Fairfax County, Virginia, not to be confused with Hunting Creek farther north. A stone-arch bridge, completed in 1931, [ 2 ] carries traffic on the George Washington Memorial Parkway across the narrow mouth of the creek, located 96.6 ...
By the end of March 18, the Potomac River at Williamsport had risen to 48.6 feet. In Hancock, it had risen to 47.6 feet, 17 feet above flood stage. An estimated 300 to 350 homes along the Potomac ...