Measured and Estimated Radionuclide Concentrations in Marine Species and Birds at Enewetak Atoll. pCi/g Wee Weight Animal . a Fish 137, | 0.11 e 90, 239+240, 241Am 2.4 X 10 3! 0.52 X 10 ~3f ,0.0033° 0.0011° ,0.0015° 0.021 c Shellfish? 0.0025! Clams° 0.112 0.0057° 0.046° 0.0098" Birds 0.024° 0.011° ru x 07> 0.52 x 1073 Bird Eges 0.029° 0.19° 2.4 X 1072 0.52 X 107? Crabs? 1.7° 0.43° 8.8 X io 4.4 X tone Octopus | Turtle 2Includes reef fish and pelagic fish. Radionuclide concentrations are assumed to be the same for all specics. bincludes lobster and marine crabs which radionuclide concentration in Cissuc. are assumed to have the same CIncludes the different species and both muscle tissue and hepatopancreas. 4includes cnconut crabs and land crabs both of which are same radionuclide concentrations in tissue. assumed to have the fEnewetak Radiological Survey, NVO-140, 1973, Vol. 1. fVictor Noshkin - to be published. Assumed to be the same as fish muscle. Heaiculated using the fish 239+240py/24145 ratio. kcalculated assuming the average 239+240py/24lam ratio For all Northern Islands is 2. JAssumed to be the sane as , fish muscle. JOE Tay uwcalu Li Table 14.