grey heron (ardea cinerea) bird sitting on colorful tree branches in autumn on crminica river, lake skadar national park

autumn wilderness birdwatching environment river grey heron gray lake skadar montenegro nature white egret foliage outdoor swamp fauna natural wetland ornithology eastern great birds bird animal wildlife outdoors forest landscape tree beauty season summer virpazar balkan national park panorama crna gora dinaric alps scutari shkoder shkodra tourism crmnica scodra