Rongcheng Whooper Swan National Nature Reserve in Weihai,Shandong province recently welcomed its first group of migratory whooper swans, marking the start of the migratory season for the species. (Photos: VCG)

Rongcheng Whooper Swan National Nature Reserve in Weihai,Shandong province recently welcomed its first group of migratory whooper swans, marking the start of the migratory season for the species.

Rongcheng Whooper Swan National Nature Reserve in Weihai,Shandong province recently welcomed its first group of migratory whooper swans, marking the start of the migratory season for the species.

Rongcheng Whooper Swan National Nature Reserve in Weihai,Shandong province recently welcomed its first group of migratory whooper swans, marking the start of the migratory season for the species.

Rongcheng Whooper Swan National Nature Reserve in Weihai,Shandong province recently welcomed its first group of migratory whooper swans, marking the start of the migratory season for the species.