a greylag goose walking on grass

bird beak animal waterbird ducks duck waterfowl wildlife wing mallard goose swan nature water poultry seabird commonest greylag territorial nesting chasing geese large birds sociable chicks hatched families goslings grouping short bills prefer graze pasture sheep grazing grain root crops leafy vegetation pale grey pink legs bill nest spend winter feral country lakes reservoirs gravel pits wild domesticated farmyard manage wetland reserves exciting head shot grass mouth walking