Fig. 1From: Processing insect abundance: trading and fishing of zazamushi in Central Japan (Nagano Prefecture, Honshū Island)Maps of Tenryū River in Nagano prefecture with primary study site (Tables 3, 4, 5 and 7). (Adapted from Wikimedia Commons/WiJG?, d-maps.com and Google Earth 2015/Bluesky)Back to article page