“…A and B are model estimates for knickpoint migration during the Wisconsin glaciation of the Mississippi River from Salter (1993) and Leeder & Stewart (1996), respectively. The numbers represent river data from: 1 West Tennessee channels (Simon, 1991); 2 Homochitto River (Yodis & Kesel, 1993); 3 Dry Creek (Begin, 1988); 4 Deep Creek (Schumm et al ., 1996); 5 St. Catharine Creek (Yodis & Kesel, 1993); 6 Homochitto tributaries (Yodis & Kesel, 1993); 7 Pechahalee Creek (Begin, 1988); 8 Crawfords Creek (Begin et al ., 1981); 9 St. Catharine Creek tributaries (Yodis & Kesel, 1993); 10 Harding Bayou (Yodis & Kesel, 1993); 11 Spanish Bayou (Yodis & Kesel, 1993); 12 Saikawa River (Begin, 1988); 13 Pleasant Valley, Nevada (Begin, 1988); 14 Oaklimiter Creek (Begin, 1988); 15 Indus (Leland et al ., 1998); 16 Wolf Creek (Eaton, 1991); 17 Mattole River (Pazzaglia et al ., 1998); 18 Blue Hills channels (Dick et al ., 1997); 19 Gully near Imlay, Nevada (Begin, 1988); 20 Niagara Falls (Wohl, 1998); 21 South River (Bank & Harbor, 1998); 22 Rio Jemez (Pazzaglia et al ., 1998); 23 Rappahannock River (Howard et al ., 1994); 24 Susquehanna (Pazzaglia et al ., 1998); 25 Swede (Stock & Montgomery, 1999); 26 French (Stock & Montgomery, 1999); 27 Amargosa River (Butler, 1984); 28 Tumut River (Young & McDougall, 1993); 29 Cowlet (Stock & Montgomery, 1999); 30 Tumbarumba Creek (Young & McDougall, 1993); 31 Wheeo Creek (Stock & Montgomery, 1999); 32 Shoalhaven River (Nott et al ., 1996); 33 Paddys River (Young & McDougall, 1993); 34 Dabang River (Yang & Li, 1988); 35 Maclean River (Weissel & Seidl, 1997); 36 Hawaiian channels (Seidl et al ., 1994); 37 Boggy Creek (Young & McDougall, 1993).…”