animal animals equestrian farm grass horse horses idyllic leisure mammal mammals meadow nature peaceful riding sports spring tree barrier bovine cattle cow Dirt entrance fence gate grid hooves metal muck Mud parallel road stop grazing white domestic England english field forest Great Britain landscape livestock shadow sheep summer sunlight Sussex track bird birds down farming flock gander geese goose gooses gosling goslings liver quill black-tailed cave cute dog dogs prairie prairie_dog prairie_dogs rodent sand Soil zoo