Description: <span style="font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;">River centerlines from </span><a href="https://www.naturalearthdata.com/" target="_blank">Natural Earth</a><span style="font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;"> covering the contiguous United States.</span><div><span style="font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:16px;"><br /></span></div><div><font face="Avenir Next W01, Avenir Next W00, Avenir Next, Avenir, Helvetica Neue, sans-serif"><span style="font-size:16px;">River centerlines from Natural Earth were filter to only contain those rivers that spatial intersected a polygon of the contiguous United States.</span></font></div>
Description: This data comes from the <a href="https://cals.cornell.edu/new-york-state-integrated-pest-management" target="_blank">New York State Integrated Pest Management Program</a>.<div><br /></div><div>The data was retrieved from their <a href="https://datastudio.google.com/reporting/b0bae43d-c65f-4f88-bc9a-323f3189cd35/page/QUCkC" target="_blank">interactive Spotted Lanternfly map</a> and subsequently joined to <a href="https://story.maps.arcgis.com/home/item.html?id=3c164274a80748dda926a046525da610" target="_blank">US County boundaries from the Living Atlas</a>.</div>
Copyright Text: New York State Integrated Pest Management Program.
Description: <div>Data was acquired from the U.S. Geological Surveys Nonindigenous Aquatic Species Database.</div><div><br /></div>U.S. Geological Survey, 2023, Specimen observation data for <i>Dreissena polymorpha</i> (Pallas, 1771), Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov/viewer/omap.aspx?SpeciesID=5, Access Date: 10/24/2023.
Copyright Text: U.S. Geological Survey, 2023, Specimen observation data for Dreissena polymorpha (Pallas, 1771), Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov/viewer/omap.aspx?SpeciesID=5, Access Date: 10/24/2023.
Description: Zebra Mussel observations from the U.S. Geological Survey Nonindigenous Aquatic Species Database were used to create a concave hull for each year of observations to cumulatively show the extent of their distribution.<div><br /></div><div>These polygons were further smoothed for visualization purposes.</div>
Copyright Text: U.S. Geological Survey, 2023, Specimen observation data for Dreissena polymorpha (Pallas, 1771), Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov/viewer/omap.aspx?SpeciesID=5, Access Date: 10/24/2023.