机译:Field observations on consumption of fermented tree sap by spiders in deciduous forests in Japan
Univ Tsukuba, Grad Sch Life & Environm Sci, 1-1-1 Tennodai, Tsukuba, Ibaraki 3058572, Japan;
7-1 Kanokocho,Chikusa Ku, Nagoya, Aichi 4640033, Japan;
Alternative food resource; Castanea crenata; phenology; plant-eating; Quercus serrata;