A hierarchical approach to classifying stream habitat features

Hawkins, Charles P. ; Kershner, Jeffrey L.; Bisson, Peter A.; Bryant, Mason D.; Decker, Lynn M.; Gregory, Stanley V.; McCullough, Dale A.; Overton, C. K.; Reeves, Gordon H.; Steedman, Robert J.; Young, Michael K. 1993. A hierarchical approach to classifying stream habitat features. Fisheries. 18(6): 3-12.