Table 13.1. Cs-137 content [Bq/kg] Species Cs-137 [Bq/kg] Std. * [%] Pre-treatment described in chapter Marine environment Queen scallop 3 <0,1 6 Fulmar (Nólsoy) <0,1 7 Fulmar (Vestmanna) <0,1 7 Cod (T1-T25 (-T4)) <0,1 8 Cod (T26-T45) <0,1 8 Grey seal (males) <0,1 9 Grey seal (females) 0,14 46,3 9 Grey seal (juveniles) <0,1 9 Pilot whales (males) 0,11 56,1 10 Pilot whales (females) <0,1 10 Pilot whales (juveniles) <0,1 10 Terrestrial and freshwater environments Moss 59 11 Lichen 21 11 Sheep (Vestmanna) 17,2 3,5 12 Sheep (Koltur) 1,9 13,6 12 Brown trout, small and large specimens (Leitisvatn) 2,31 4,4 13 Brown trout, small   specimens (Fjallavatn) 1,07 7,5 13 Brown trout, small and large specimens (Fjallavatn) 2,44 4,4 13 *Std. is the counting standard deviation