TY - RPRT TI - Responses of migratory amphibians to barrier fencing inform the spacing of road underpasses: A case study with California tiger salamanders (Ambystoma californiense) in Stanford, CA, USA AU - Cheryl S. Brehme AU - Jeff A. Tracey AU - Brittany Ewing AU - Michael J. Hobbs AU - Alan E. Launer AU - Tritia Matsuda AU - Esther M. Cole Adelsheim AU - Robert N. Fisher PY - 2021 DO - 10.1016/j.gecco.2021.e01857 UR - https://pubs.usgs.gov/publication/70226459 ID - 70226459 ER -