Close up of chestnut horse head in pasture with other horses eating treats and grain out of a trough at a petting zoo

horse farm barn petting zoo animals horses mouth eat snack treats trough grain hay horse food nuzzle nose close up stable pasture eating teeth tongue mane whiskers lap up feeding stall shavings nature macro equine farming feeding horse wild animals brown chestnut alfalfa bermuda colic farm animals hot summer time activity adventure land grass graze grazing animal head