Measuring a Northern Snakehead

Measuring a Northern Snakehead. U.S. Fish and Wildlife Service and Virginia Dept. of Game and Inland Fisheries conducting a survey of Northern Snakehead (Channa argus) populations and distribution. Northern Snakeheads are a voracious, invasive alien speci

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Agents Alien Argus Asiatic Biologists Biology Department Distribution Fisheries Inland Invasive Measuring Noxious Population Public Service Services Survey Surveying Usfws Virginia Voracious Weighing Workers

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