The calving season takes place in the Serengeti between the months of January and mid-March before the Wildebeest Migration begins heading towards the western Serengeti in June.

• 而它们身上留下来河水，随著几千几万只牛羚身上带到对岸浅滩，经践踏又加上大量河水而形成泥泞不堪的烂泥地，使得后继著深陷其中而无法前进，更后面的涌上来，大家彼此挣扎践踏，死伤动辄以百计。