2002. U.S. Geological Survey. This Butterfly Occurrence Database portrays the occurrence of butterflies in counties in New York State. Butterfly occurrence data are cumulative, ...
2000. Priya Nanjappa, USGS Patuxent Wildlife Research Center, Laura (Leininger) Blackburn, Ball State University, and Dr. Michael J. Lannoo, Ph.D., Indiana University School of Medicine. This data set portrays the distribution of 10 selected amphibians in New York State, based on historical literature and museum records from current...
2000. New York State Adirondack Park Agency. The Adirondack State Forest Acquisition Map contains the old growth timber areas of the Adirondack Park, New York State. Purpose: The data was cre...
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...
1995. U.S. Department of Agriculture, Natural Resources Conservation Service. Leafy spurge is considered an invasive species which displaces native vegetation in prairie habitats and fields. This data set portrays the county-...