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Lythrum salicaria, Purple Loosestrife, New York State, 2000 Polygon Cornell University

1997. U.S. Department of Agriculture, Natural Resources Conservation Service. Purple loosestrife is considered an invasive species. Its displacement of native species in wetlands has led to the loss of suitable habitat for wi...

Submerged Aquatic Vegetation, Hudson River estuary, 1997 Cornell University

1997. Cornell Institute for Resource Information Sciences (Cornell IRIS). Submerged aquatic vegetation (SAV) is an important habitat and site of primary production in many aquatic ecosystems but there was no baseline info...