In the annual migrations from Tanzania's Serengeti meadow to Kenya's Masai Mara sanctuary, antelopes and zebras must cross a river full of crocodiles.

Death gate on the river images 1
Thousands of antelopes prepare to cross the river in Kenya's Masai Mara reserve.

Death gate on the river images 2
The antelope is forced to cross the river every year to reach the new land when the food source in the old place is exhausted.They crowded together as they stepped into the river.

Death gate on the river images 3
The river's antelope crossing is a great hunting opportunity for alligators.They appear everywhere to catch antelopes.

Death gate on the river images 4
This antelope is lucky to avoid the crocodile's bite and escape.

Death gate on the river images 5
An adult crocodile can swallow 200 kg of food at a time of hunting.

Death gate on the river images 6
A herd of zebras from the grasslands of Tanzania's Serengeti reserve crosses the river to the Masai Mara sanctuary.

Death gate on the river images 7
A zebra escapes the crocodile's bite.

Death gate on the river images 8
But luckily did not smile at this horse.

Death gate on the river images 9
Even if there are thousands of prey to catch, alligators still win each other's food.

Death gate on the river images 10
Even when going to the other side, a zebra still does not escape the grim fate.