ated ▁a ▁few ▁days ▁by ▁either ▁parent , ▁after ▁which ▁the ▁other ▁took ▁over , ▁the ▁rel ieved ▁bird ▁taking ▁to ▁the ▁sea ▁to ▁feed ▁itself ▁for ▁the ▁next ▁inc ub ation ▁st int . ▁The ▁young ▁were ▁fed ▁only ▁at ▁night , ▁also ▁like ▁in ▁other ▁storm ▁pet rel s . ▁ ▁Its ▁call ▁was ▁described ▁by ▁Walter ▁E . ▁Bry ant ▁as ▁sound ing ▁something ▁like ▁" here ' s ▁a ▁letter , ▁here ' s ▁a ▁letter ", ▁with ▁repeated ▁inter jections ▁of ▁" For ▁you , ▁for ▁you ". ▁ ▁Three ▁species ▁of ▁l ice ▁were ▁found ▁to ▁par as it ize ▁the ▁Gu ad alu pe ▁storm ▁pet rel : ▁the ▁men op on ids ▁Long imen op on ▁domin ican um ▁and ▁Aust rom en op on ▁ocean od rom ae , ▁and ▁the ▁is chn oc er an ▁H ali pe urus ▁ raph anus . ▁The ▁second ▁also ▁occurs ▁on ▁some ▁other ▁storm ▁pet rel s , ▁and ▁the ▁third ▁was ▁also ▁found ▁on ▁the ▁as hy ▁storm ▁pet rel . ▁L . ▁domin ican um , ▁though , ▁has ▁to ▁date ▁not ▁been ▁found ▁on ▁other ▁birds ▁and ▁seems ▁to ▁be ▁a ▁case ▁of ▁co ext inction . ▁ ▁Dis app earance ▁ ▁In ▁January ▁ 1 8 8 5 ▁multiple ▁spec im ens ▁were ▁collected ▁and ▁described ▁by ▁Walter ▁E . ▁Bry ant . ▁The ▁introduction ▁of ▁c ats ▁to ▁the ▁island ▁dec im ated ▁the ▁population ▁during ▁the ▁late ▁ 1 9