Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FRY F. E. J.,Effects of the environment on animal activity. Pub. Ontario Fish. Lab. No. 68,"U. Toronto Studies, Biol. Ser.",,,1947,55,,1-52,https://cir.nii.ac.jp/crid/1571698600592027776,