Portrait shot of South African Ostrich resting on sandy ground in nature,close up

south african ostrich struthio camelus australis rest sand territory relax black necked ostrich graze grass close up slow motion grass field wild food africa zoo beak ground long neck struthioniformes camelus species feed birds freedom animal common ostrich eating nature natural alone sunlight wilderness sunny day meadow sun slowmotion field park outdoor safari bird track shot look pasture details body zoology watch