“…Examples are cattle [ 56 , 57 ], wild boars [ 58 , 59 , 60 , 61 ], Japanese monkeys [ 62 , 63 ], and fishes [ 64 , 65 ]. Accumulation of 137 Cs has been reported in various field-collected insects, spiders, and other invertebrates [ 66 , 67 , 68 , 69 , 70 , 71 , 72 , 73 , 74 , 75 , 76 , 77 ]. In the case of earthworms, 95% of 137 Cs was found in the intestine, and only 2.6% was found in body wall muscles [ 78 ].…”