U.S. Fish & Wildlife ServiceDEPRECATED Spatial models and base data used for grassland conservation design to inform conservation delivery. Spatial layers for building grassland conservation design. Predicted population cores (25%, 50% and 75%) of four breeding birds (Sprague's Pipit (sppi), Thick-Billed Longspur (mclo), Chestnut-Collard Longspur (cclo), Baird's Sparrow) based on a range-wide random forest distribution model. In addition, the Aquatic Species Distribution is also part of this hosted feature layer. Each layer listed in this hosted feature layer has links to it's related file-based data for download.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/f367f750c4db4c92be41376ca83b9541_1engU.S. Fish and Wildlife Service Open DataPublicThick-Billed Longspur (mclo) Cores [United States]Web servicesUnited StatesLast Modified: 2022-05-10