animal baby domesticated England english farm field fleece Great Britain lambs mammal meadow mother natural nature sheep spring Sussex walk wool black flock grass graze head livestock rest animals green landscape mammals peace South Downs track valley Buckinghamshire faced pastoral shorn trees white autumn countryside fence gate Gower group leg mammalia rural stand wales wool.fleece bad cliff coast move Pembrokeshire retreat rocks sea view water weather welsh body Bovid breed cleanskin-breed covering disease-resistant fiber fibre fly-strike-resistant hair hair-sheep lice-resistant low-maintenance no-shearing ovis-aries parasite-resistant self-shedding juvenile lamb young feed flood hill winter domestic forest road shadow summer sunlight tree hedge