TY - RPRT TI - Internal structural cover and ledges facilitate the use of large underpasses by multiple wildlife species and groups AU - Cheryl S. Brehme AU - Jeff A. Tracey AU - Philip Robert Gould AU - Carlton J. Rochester AU - Robert N. Fisher PY - 2022 UR - https://pubs.usgs.gov/publication/70243658 ID - 70243658 ER -