Fig. 2From: Comparison of length and dynamics of wood pieces in streams covered with coniferous and broadleaf forests mapped using orthophotos acquired by an unmanned aerial vehicleOrthophoto of the study sites: a the coniferous forest (CF) site and b the broadleaf forest (BF) site. The right side indicates the upper part of the channel (i.e., the streams descend from north to south). The white solid lines indicate the landslide scars. The white dotted line in panel a indicates the boundary of sub-watershedBack to article page