pine tree, mallard ducks and swans during a snowfall

alley anas anatidae animal anseriformes bank birds blue canard clean cloudy cold duck ducks environment evergreen february flock forecast frost frosty frozen gloomy icefree january lake landscape mallard mallards park pine platyrhynchos river russia season shopino shore snow snowcovered snowfall snowy swan swans swim tree water waterfowl weather white winter wintertime