Winchuck River
... that most of the remaining redwoods in Oregon are in the Winchuck River watershed?
... that most of the remaining <a href="./Sequoioideae" id="mwBwQ" rel="mw:WikiLink" title="Sequoioideae">redwoods</a> in <a href="./Oregon" id="mwBwU" rel="mw:WikiLink" title="Oregon">Oregon</a> are in the <b id="mwBwY"><a href="./Winchuck_River" id="mwBwc" rel="mw:WikiLink" title="Winchuck River">Winchuck River</a></b> watershed?