cormorants phalacrocorax carbo group silhouette flying high up in a v formation against the cloudy sky. bird migration concept.

animal animals away bird birds black blue carbo change climate cloudy concept conception cormorant cormorants day daylight echelon ecological ecology ecosystem environment environmental flock fly flying formation group habitat habitats high horizontal migrate migrating migration movement movements natural nature nobody northern outdoor outdoors overcast phalacrocoracidae phalacrocorax poland pomerania population protected protection seabird seabirds season seasonal shape silhouette silhouettes sky skyscape soar soaring species travel trip weather white wild wilderness wildlife