knob-billed duck, sarkidiornis melanotos, chambal river, rajasthan, india

africa african anatidae animal artificial avian background beak beautiful beauty billed bird birding black comb duck ducks fauna feather fern flight flora flowers garden green grey india knob lake madame male melanotos nature orchid orchids ornithology outdoor phalaenopsis plant pond river sarkidiornis splash swim vanda watching water white wild wildlife wing