TY - RPRT TI - Contrasting fish assemblages in free-flowing and impounded tributaries to the Upper Delaware River: Implications for conserving biodiversity AU - Barry P. Baldigo AU - Mari-Beth Delucia AU - Walter D. Keller AU - George E. Schuler AU - Colin D. Apse AU - Tara Moberg PY - 2015 UR - https://pubs.usgs.gov/publication/70174890 ID - 70174890 ER -