the flock of red knot - calidris canutus is a medium-sized shorebird

animal avian beach beak bevy bill bird birding blue brown calidris canutus conservation covey ecology environment fauna feathers flock ginger gray knot morning nature norway ocean orange ornithology red sand sea shoal shore shorebird small species vadsoya varanger vertebrate wader water waterbird waterfowl wetland white wildlife wings yellow zoology