Spring scenery, black-headed gulls pictured at Wuhai Lake in China's Inner Mongolia

An aerial drone photo taken on March 25, 2026 shows a view of Wuhai Lake in Wuhai City, north China's Inner Mongolia Autonomous Region.

Wuhai Lake, one of Inner Mongolia's major lakes, covers an area of 118 square kilometers. (Xinhua/Lian Zhen)

An aerial drone photo taken on March 25, 2026 shows a view of Wuhai Lake in Wuhai City, north China's Inner Mongolia Autonomous Region.

Wuhai Lake, one of Inner Mongolia's major lakes, covers an area of 118 square kilometers. (Xinhua/Lian Zhen)

An aerial drone photo taken on March 25, 2026 shows a view of Wuhai Lake in Wuhai City, north China's Inner Mongolia Autonomous Region.

Wuhai Lake, one of Inner Mongolia's major lakes, covers an area of 118 square kilometers. (Xinhua/Lian Zhen)

People watch black-headed gulls by Wuhai Lake in Wuhai City, north China's Inner Mongolia Autonomous Region, March 25, 2026.

Wuhai Lake, one of Inner Mongolia's major lakes, covers an area of 118 square kilometers. (Xinhua/Lian Zhen)

An aerial drone photo taken on March 25, 2026 shows an egret foraging by Wuhai Lake in Wuhai City, north China's Inner Mongolia Autonomous Region.

Wuhai Lake, one of Inner Mongolia's major lakes, covers an area of 118 square kilometers. (Xinhua/Lian Zhen)

An aerial drone photo taken on March 25, 2026 shows a view of Wuhai Lake in Wuhai City, north China's Inner Mongolia Autonomous Region.

Wuhai Lake, one of Inner Mongolia's major lakes, covers an area of 118 square kilometers. (Xinhua/Lian Zhen)

Black-headed gulls are pictured in Wuhai Lake in Wuhai City, north China's Inner Mongolia Autonomous Region, March 25, 2026.

Wuhai Lake, one of Inner Mongolia's major lakes, covers an area of 118 square kilometers. (Xinhua/Lian Zhen)

A tourist feeds black-headed gulls by Wuhai Lake in Wuhai City, north China's Inner Mongolia Autonomous Region, March 25, 2026.

Wuhai Lake, one of Inner Mongolia's major lakes, covers an area of 118 square kilometers. (Xinhua/Lian Zhen)

A black-headed gull forages in Wuhai Lake in Wuhai City, north China's Inner Mongolia Autonomous Region, March 25, 2026.

Wuhai Lake, one of Inner Mongolia's major lakes, covers an area of 118 square kilometers. (Xinhua/Lian Zhen)