african baringo-giraffe blotched blotches camelopard Camouflage coat coloring colors colouring colours creamy-lines even-toed-ungulate eye eye-lashes giraffa-camelopardalis-rothschildi giraffe head herbivore herbivorous hide irregular-patterns light lines long-necked mammal megafauna mottled nature patches pattern patterned patterns rectangular-spots rothschild's-giraffe tallest texture textures Ugandan-giraffe antler-like-horns browser long-tongued mane ossicones ossified-cartilage ruminant strong-tongued thin-mane feeding horns knobs