K-14 
toring and Analysis Workgroup of the Chesapeake Bay Program Monitoring and Assessment 
Subcommittee, Annapolis, MD. 
Weisberg, S.B., J.A. Ranasinghe, D.M. Dauer, L.C., Schaffner, R.J. Diaz, and J.B. Frithsen. 
1997. An estuarine benthic index of biotic integrity (B-IB1) for Chesapeake Bay. Estuaries 
20:149-158. 
appendix k • 2006 303(d) Assessment Methods for Chesapeake Bay Benthos 
