“…[6] By far the most studied bifurcation type has been within low Q channels, whether by field observation [Davoren and Mosley, 1986;Ashmore et al, 1992;Ashworth et al, 1992;Bridge, 1993;Ashworth, 1996;Richardson and Thorne, 2001;Zolezzi et al, 2006;Frings and Kleinhans, 2008], flume studies [Federici and Paola, 2003;Zanichelli et al, 2004;Bertoldi and Tubino, 2005;Islam et al, 2006;Bertoldi and Tubino, 2007], or by numerical modeling [Repetto et al, 2002;Bolla Pittaluga et al, 2003;Dargahi, 2004;Zanichelli et al, 2004;Hall, 2005;Wu and Yeh, 2005;Kleinhans et al, 2008;Miori et al, 2006].…”