Recently, the cold front is coming. Qingdao Jiaozhou Bay Marine Park welcomed flocks of migratory birds, presenting an ecological beauty.

Flocks of common shelducks that have recently moved back to the sea are cruising. (Photo via Wang Haibin)

Flocks of common shelducks forage for food. (Photo via Wang Haibin)

A Saunders's gull and a curlews compete for feeding territory. (Photo via Wang Haibin)

Flocks of migratory birds fly to the mudflats to feed. (Photo via Wang Haibin)

Flocks of cormorants catching fish, attracting black-headed gull to compete.(Photo via Wang Haibin)

A cormorant cruises for food. (Photo via Wang Haibin)

The common shelduck feeds in the sunset. (Photo via Wang Haibin)

(By Fanying)