TY - RPRT TI - Effect of slope and headpond on passage of American shad and blueback herring through simple Denil and deepened Alaska steeppass fishways AU - Alexander J. Haro AU - Mufeed Odeh AU - Theodore Castro-Santos AU - John Noreika PY - 1999 DO - 10.1577/1548-8675(1999)019<0051:eosaho>2.0.co;2 UR - https://pubs.usgs.gov/publication/1014932 ID - 1014932 ER -