a race of wildebeests migrating across the mara river

abundant across africa african alcelaphinae animal animalia antelope barren beard beast beautiful biggame black bovidae cattle chordata connochaetes crossing gnu grassland great grey hooved horned jungle kenya mammal mammalia mara masai migrating migration monochrome movement nature numbers race river riverthe safari savanna savannah species tail vast vertebrates white wild wildebeest wildebeests wildlife