TY - RPRT TI - Amphibian diversity of the western Colorado canyonlands including potential threats from nonnative bullfrogs and disease AU - Denita M Weeks AU - David S. Pilliod AU - Madeline (Nikki) Grant-Hoffman AU - Anjelica F Quintana Spencer AU - Daniel Neubaum AU - Paul Hampton AU - Michaela Ray Grossklaus AU - Matthew B B. Laramie AU - Erin L. Muths PY - 2025 UR - https://pubs.usgs.gov/publication/70272225 ID - 70272225 ER -