border ecology edge England english eucalyptus Great Britain green home house margin naturalised nature peace quality shade summer sunlight Sussex trees villa wooden destination distance farm field gate hill landscape lane meadow road rural South Downs spring travel verge view flood grass hill.cloud moody natural sky tree turf water winter bark cottage couple duo estate large oak pair Quercus trunk two worker chilly cold countryside evening freezing frozen light shadow snow snowy white woodland above aerial air altitude bay beach canada coast forest height high inlet island ocean pacific rock sea shore vancouver creek mountain birds blue clouds ducks lake peaceful quiet reeds reflections ripples tranquil animal baby fleece graze immature lamb mammal sheep three trio young beak bill bird black Branta brown canadensis caution cautious feather feet foot geese goose head hesitant hesitate neck bank barge boat calm canal channel concrete entrance exit footpath narrowboat path river towpath tunnel