Troupeau de gnous bleus traversant la rivière Mara, réserve nationale du Masai Mara, Kenya

herd outdoor animal field mammal grass group cattle deer sunset pasture lush sunrise landscape nature sky cow sheep bull livestock dairy cow ox bovine bird snow art sun wildlife morning herding grazing goat brown horn yak farm bison texas longhorn highland water flock text beach line several tree plant wild dry wild dog standing grassy hill green hillside