A crow is burying something in the ground. 00:25 You can see that the nictitating membrane protects the bird's eyes from the grass.
The species is Corvus macrorhynchos (large-billed crow). They lives in Asia.
This one is a member of a flock that has made the city zoo its territory, and doesn't seem to fear humans.
Fukuoka prefecture, Japan. October 2018. 4x slow-motion, no audio.