common merganzer frolics in the water on vermillion lakes. banff national park, alberta, canada

anatidae aquatic arthropods beautiful colourful common creeks diving ducks existence feathers feet fish floating fly geese herbivorous honks invertebrates lakes legs merganser merganzer migrate migrations molluscs monogamous oceans piscivorous ponds quacks rivers rural sounds squeaks surface swans swim swimming trumpeting urban walk water waterplants webbed worldwide