TY - RPRT TI - Turtles and culverts, and alternative energy development: an unreported but potentially significant mortality threat to the desert tortoise ( Gopherus agassizii ) AU - J.E. Lovich AU - J.R. Ennen AU - S. Madrak AU - B. Grover PY - 2011 DO - 10.2744/ccb-0864.1 UR - https://pubs.usgs.gov/publication/70036534 ID - 70036534 ER -