two young père david's deers in the korkeasaari zoo, helsinki

-wild adventure animal around artiodactyla cattle cervidae conservation david#39aph39#s david#39aph39#s-deer davidianus day deers elaphurus elaphurus-davidianus extinct extinct- feeding grazing habitat-loss helsinki helsinki#39aph39#s island korkeasaari mammal milu nature observing pasture preservation père safari sunny tree two wild wilderness wildlife young zoo