We documented Moose, Alces alces, habitat characteristics relative to boreal forest succession in the Susitna River flood plain, Alaska. Early Shrub and Old Poplar (Populus balsamifera) Forest sites were most important to wintering Moose. Browse availability was the principal factor affecting winter habitat selection by Moose. Feltleaf Willow (Salix alaxensis) in Early Shrub was the principal ...