Green jay (Cyanocorax yncas) flock perched in Oak tree (Quercus virginiana) Dinero, Lake Corpus Christi, South Texas, USA.  ,  BEHAVIOUR,BIRDS,BRANCHES,COLOURFUL,CORVIDAE,FLOCKS,FORESTS,GREEN,GROUPS,INTERACTION,JAYS,NORTH AMERICA,PORTRAITS,SONGBIRDS,TEXAS,TREES,USA,VERTEBRATES,WINTER,WOODLANDS,YELLOW,PLANTS  ,  Rolf Nussbaumer
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