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Amphibian SDM and Crop Frequency Hot Spot Analysis Source Data

Published by U.S. EPA Office of Research and Development (ORD) | U.S. Environmental Protection Agency | Metadata Last Checked: September 27, 2025 | Last Modified: 2025-02-28
Links provide access to the following input datasets: - Current range data/shapefiles can be accessed using the IUCN Red List website. Search the species of interest to download the available data. - Species observation data from iNaturalist and GBIF. Search the species of interest to download the available data. - GTOPO30 elevation data from USGS. Use Entity ID GT30W100N40 and GT30W100N90 to access elevation data or the eastern US. - WorldClim baseline and future climate projections. - Conterminous United States Land Cover Projections for 1992 to 2100 from USGS. - 2023 Crop Frequency Layer for US from USDA. Identifies crop specific planting frequency using land cover information from 2008-2023. - Watershed Boundary Dataset (WBD) for US from USGS Metadata for each dataset is provided by each data source. This dataset is associated with the following publication: Reimer, J., J. Bousquin, and J. Awkerman. Amphibian species vulnerability to agricultural pressure resulting from changing climate suitability in the southeastern US. Integrated Environmental Assessment and Management. Allen Press, Inc., Lawrence, KS, USA, vjaf109, (2025).

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