Trackline navigation for video data from 40 sample locations collected by the U.S. Geological Survey in Moultonborough Bay, Lake Winnipesaukee, New Hampshire in 2005 (Geographic, WGS 84, Esri polyline shapefile, 2005-004-FA_VIDEOTRK.SHP)
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In freshwater bodies of New Hampshire, the most problematic aquatic invasive plant species is Myriophyllum heterophyllum or variable leaf water-milfoil. Once...
在美国新罕布什尔州的淡水水体中，危害最为严重的水生外来入侵植物物种为异叶狐尾藻（Myriophyllum heterophyllum），又称变叶狐尾藻（variable leaf water-milfoil）。一旦……
