the red-knobbed coot

africa african animal avian beak beautiful bird birding black blue calm cape common coot crested cristata dam duck farm fauna feather feathers feeding float floating fowl freshwater fulica green head knob knobbed knobs lake mark natural nature one ornithology outside pond quiet red redknobbed reeds reflection ring ripple river shield sight smooth south surface swim swimming two water waterbird waterfowl wet wetland white wild wildlife