the flock of american herring gull or smithsonian gull (larus smithsonianus or larus argentatus smithsonianus)

animal animals argentatus autumn beach bird in flight birds close up coast coastline conservation ecology ecosystem feather feathers flock of gull fly herring lake michigan large larus smithsonianus natural nature north america ornithology outdoor seabird seabirds seagull seagulls seashore shore silver soaring spread wings water white wildlife wing wingspread wisconsin