▁Pers ian ▁fall ow ▁de er ▁populations ▁are ▁to ▁later ▁function ▁in ▁re int roduction ▁programs , ▁expos ure ▁to ▁humans ▁should ▁be ▁kept ▁at ▁a ▁minimum ▁to ▁increase ▁the ▁de er ' s ▁probability ▁of ▁surv ival . ▁ ▁Multiple ▁release ▁sites ▁While ▁the ▁use ▁of ▁multiple ▁release ▁sites ▁for ▁re int rodu cing ▁capt ive - bre d ▁de er ▁into ▁the ▁wild ▁could ▁improve ▁the ▁out look ▁of ▁re int roduction ▁by ▁reducing ▁competition ▁among ▁the ▁individuals ▁of ▁the ▁re int rodu ced ▁species , ▁several ▁ris ks ▁are ▁associated ▁with ▁multiple ▁sites ▁of ▁release , ▁including ▁the ▁increased ▁mon et ary ▁cost ▁of ▁the ▁re int roduction ▁project , ▁the ▁reduced ▁gen etic ▁divers ity ▁of ▁the ▁sub pop ulations , ▁and ▁the ▁Al lee ▁effect , ▁which ▁involves ▁a ▁reduced ▁pro l ifer ation ▁rate ▁in ▁small ▁populations . ▁Data ▁from ▁the ▁Pers ian ▁fall ow ▁de er ' s ▁re int roduction , ▁including ▁the ▁reprodu ction ▁rates , ▁surv ival ▁rates , ▁and ▁movement ▁patterns ▁of ▁released ▁individuals , ▁were ▁used ▁for ▁simulations ▁that ▁compared ▁whether ▁the ▁use ▁of ▁multiple ▁release ▁sites ▁would ▁have ▁an ▁effect ▁on ▁the ▁surv iv or ship ▁and ▁growth ▁of ▁a ▁re int rodu ced ▁population . ▁The ▁results ▁of ▁computer ▁simulations ▁comparing ▁the ▁use ▁of ▁one ▁to ▁nine ▁release ▁sites ▁suggested , ▁while ▁two ▁sites ▁were ▁significantly ▁better ▁than ▁one ▁with ▁regards ▁to ▁the ▁surv iv or ship ▁of ▁the ▁re int rodu ced ▁species , ▁any ▁additional ▁sites ▁did