1998. USGS Patuxent Wildlife Research Center. This data set portrays the current routes used for conducting Breeding Bird Surveys in New York State. This data set was collected using a differen...
1979. U.S. Geological Survey. The DLG data files used to create this dataset are derived from the 1:2,000,000-scale maps contain selected base categories of cartographic data in...
1999. U.S. Geological Survey. The data set portrays the polygon and line water features of New York State. The file was produced by joining the individual State hydrography laye...