%0 Journal Article %T Full life course analysis of birdsong reveals maturation and senescence of highly repeatable song characteristics %A Zipple, Matthew, N %A Nowicki,, Stephen %A Searcy, William, A %A Peters,, Susan %J Behavioral Ecology %V 30 %N 6 %@ 1045-2249 %D 2019-11-08 %I Oxford University Press %~ DeepDyve