“…Since Pu is a bone-seeker, antlers might be useful indicators for the presence of Pu in the deer's environment. Plutonium-239 has been observed in liver and bone of deer collected on the Hanford Reservation (Bramson et al, 1973), but the concentrations (less than --1 pCi/g wet weight) are very similar to the fallout values as reported by Whicker (1973) .…”