von ▁res cu ed ▁ 2 0 ▁surv iv ors ▁from ▁G ne isen au , ▁but ▁only ▁w reck age ▁was ▁visible ▁when ▁she ▁later ▁ste amed ▁through ▁the ▁area ▁where ▁Sch arn hor st ▁had ▁s unk . ▁ ▁After ▁the ▁battle ▁she ▁participated ▁in ▁the ▁h unt ▁for ▁the ▁light ▁cru iser ▁ ▁that ▁had ▁escaped ▁during ▁the ▁battle ▁and ▁investig ated ▁anchor ages ▁in ▁Argentina , ▁Chile ▁and ▁the ▁island ▁of ▁South ▁Georgia ▁before ▁proceed ing ▁north ▁to ▁Brazil ▁in ▁February . ▁She ▁struck ▁a ▁cor al ▁re ef ▁off ▁the ▁Ab rol hos ▁Arch ip el ago ▁on ▁ 2 2 ▁February ▁ 1 9 1 5 ▁and ▁had ▁to ▁be ▁be ached ▁to ▁avoid ▁s inking . ▁The ▁ship ▁received ▁temporary ▁rep airs ▁at ▁Rio ▁de ▁Janeiro ▁the ▁following ▁month . ▁Car nar von ▁received ▁permanent ▁rep airs ▁in ▁Montreal , ▁Canada , ▁from ▁May ▁to ▁July ▁after ▁which ▁she ▁esc orted ▁several ▁British ▁H - class ▁sub mar ines ▁from ▁Hal if ax ▁to ▁the ▁United ▁Kingdom ▁en ▁route ▁to ▁Dev on port . ▁She ▁then ▁returned ▁to ▁Hal if ax ▁where ▁she ▁was ▁based ▁for ▁the ▁rest ▁of ▁the ▁year . ▁Now ▁assigned ▁to ▁the ▁North ▁America ▁and ▁West ▁Ind ies ▁Station , ▁she ▁res umed ▁her ▁duties ▁protect ing ▁British ▁sh ipping ▁for ▁the ▁rest ▁of ▁the ▁war . ▁In ▁ 1 9 1 9 , ▁she ▁began ▁serving ▁as ▁a ▁cad et ▁training ▁ship , ▁remaining ▁in ▁that ▁role ▁until ▁she ▁was ▁listed