pone.0213426.g001.tif (2.46 MB)
Survey locations.
figure
posted on 2019-03-07, 18:35 authored by Rachel B. AndersonField sites for a study of native California Red-legged Frogs (Rana draytonii) and invasive American Bullfrogs (Lithobates catesbeianus), examining the role of habitat factors in coexistence or exclusion of these two species. Created using USGS National Map Viewer.