Migratory birds arrive at Nanji wetland reserve in Nanchang, China's Jiangxi

Migratory birds fly above Nanji wetland reserve in Nanchang, east China's Jiangxi Province, Nov. 11, 2026.

A large number of migratory birds have arrived at Nanji wetland reserve located in the Poyang Lake area as the temperature gradually drops. Poyang Lake is a vital wintering and stopover site along the East Asian-Australasian Flyway, one of the globe's nine major flyways. (Xinhua/Zhou Mi)

Migratory birds fly above Nanji wetland reserve in Nanchang, east China's Jiangxi Province, Nov. 11, 2026.

A large number of migratory birds have arrived at Nanji wetland reserve located in the Poyang Lake area as the temperature gradually drops. Poyang Lake is a vital wintering and stopover site along the East Asian-Australasian Flyway, one of the globe's nine major flyways. (Xinhua/Zhou Mi)

Migratory birds fly above Nanji wetland reserve in Nanchang, east China's Jiangxi Province, Nov. 11, 2026.

A large number of migratory birds have arrived at Nanji wetland reserve located in the Poyang Lake area as the temperature gradually drops. Poyang Lake is a vital wintering and stopover site along the East Asian-Australasian Flyway, one of the globe's nine major flyways. (Xinhua/Zhou Mi)

Migratory birds fly above Nanji wetland reserve in Nanchang, east China's Jiangxi Province, Nov. 11, 2026.

A large number of migratory birds have arrived at Nanji wetland reserve located in the Poyang Lake area as the temperature gradually drops. Poyang Lake is a vital wintering and stopover site along the East Asian-Australasian Flyway, one of the globe's nine major flyways. (Xinhua/Zhou Mi)

An aerial drone photo taken on Nov. 11, 2026 shows migratory birds resting at Nanji wetland reserve in Nanchang, east China's Jiangxi Province.

A large number of migratory birds have arrived at Nanji wetland reserve located in the Poyang Lake area as the temperature gradually drops. Poyang Lake is a vital wintering and stopover site along the East Asian-Australasian Flyway, one of the globe's nine major flyways. (Xinhua/Zhou Mi)

An aerial drone photo taken on Nov. 11, 2026 shows migratory birds resting at Nanji wetland reserve in Nanchang, east China's Jiangxi Province.

A large number of migratory birds have arrived at Nanji wetland reserve located in the Poyang Lake area as the temperature gradually drops. Poyang Lake is a vital wintering and stopover site along the East Asian-Australasian Flyway, one of the globe's nine major flyways. (Xinhua/Zhou Mi)

This photo taken on Nov. 11, 2026 shows migratory birds resting at Nanji wetland reserve in Nanchang, east China's Jiangxi Province.

A large number of migratory birds have arrived at Nanji wetland reserve located in the Poyang Lake area as the temperature gradually drops. Poyang Lake is a vital wintering and stopover site along the East Asian-Australasian Flyway, one of the globe's nine major flyways. (Xinhua/Zhou Mi)

An aerial drone photo taken on Nov. 11, 2026 shows migratory birds resting at Nanji wetland reserve in Nanchang, east China's Jiangxi Province.

A large number of migratory birds have arrived at Nanji wetland reserve located in the Poyang Lake area as the temperature gradually drops. Poyang Lake is a vital wintering and stopover site along the East Asian-Australasian Flyway, one of the globe's nine major flyways. (Xinhua/Zhou Mi)

Migratory birds fly above Nanji wetland reserve in Nanchang, east China's Jiangxi Province, Nov. 11, 2026.

A large number of migratory birds have arrived at Nanji wetland reserve located in the Poyang Lake area as the temperature gradually drops. Poyang Lake is a vital wintering and stopover site along the East Asian-Australasian Flyway, one of the globe's nine major flyways. (Xinhua/Zhou Mi)

Migratory birds fly at Nanji wetland reserve in Nanchang, east China's Jiangxi Province, Nov. 11, 2026.

A large number of migratory birds have arrived at Nanji wetland reserve located in the Poyang Lake area as the temperature gradually drops. Poyang Lake is a vital wintering and stopover site along the East Asian-Australasian Flyway, one of the globe's nine major flyways. (Xinhua/Zhou Mi)

Migratory birds fly above Nanji wetland reserve in Nanchang, east China's Jiangxi Province, Nov. 11, 2026.

A large number of migratory birds have arrived at Nanji wetland reserve located in the Poyang Lake area as the temperature gradually drops. Poyang Lake is a vital wintering and stopover site along the East Asian-Australasian Flyway, one of the globe's nine major flyways. (Xinhua/Zhou Mi)

Migratory birds fly above Nanji wetland reserve in Nanchang, east China's Jiangxi Province, Nov. 11, 2026.

A large number of migratory birds have arrived at Nanji wetland reserve located in the Poyang Lake area as the temperature gradually drops. Poyang Lake is a vital wintering and stopover site along the East Asian-Australasian Flyway, one of the globe's nine major flyways. (Xinhua/Zhou Mi)