TY - RPRT TI - Fish movement ecology in high gradient headwater streams: Its relevance to fish passage restoration through stream culvert barriers AU - Robert L. Hoffman AU - Jason B. Dunham PY - 2007 DO - 10.3133/ofr20071140 UR - https://pubs.usgs.gov/publication/ofr20071140 ID - ofr20071140 ER -