Photo shows whooper swans bathing in the Qinghai Lake in northwest China’s Qinghai Province. Whooper swans migrate here from the far north each year in October, and fly back when the ice melts in April the following year, adding a lot of vitality to the snow-and-ice-covered plateau. 

   
Photo shows whooper swans bathing in the Qinghai Lake in northwest China’s Qinghai Province. Whooper swans migrate here from the far north each year in October, and fly back when the ice melts in April the following year, adding a lot of vitality to the snow-and-ice-covered plateau.

 
Photo shows whooper swans bathing in the Qinghai Lake in northwest China’s Qinghai Province. Whooper swans migrate here from the far north each year in October, and fly back when the ice melts in April the following year, adding a lot of vitality to the snow-and-ice-covered plateau.

 
Photo shows whooper swans bathing in the Qinghai Lake in northwest China’s Qinghai Province. Whooper swans migrate here from the far north each year in October, and fly back when the ice melts in April the following year, adding a lot of vitality to the snow-and-ice-covered plateau.

Photo shows whooper swans bathing in the Qinghai Lake in northwest China’s Qinghai Province. Whooper swans migrate here from the far north each year in October, and fly back when the ice melts in April the following year, adding a lot of vitality to the snow-and-ice-covered plateau.

 
Photo shows whooper swans bathing in the Qinghai Lake in northwest China’s Qinghai Province. Whooper swans migrate here from the far north each year in October, and fly back when the ice melts in April the following year, adding a lot of vitality to the snow-and-ice-covered plateau.

 
Photo shows whooper swans bathing in the Qinghai Lake in northwest China’s Qinghai Province. Whooper swans migrate here from the far north each year in October, and fly back when the ice melts in April the following year, adding a lot of vitality to the snow-and-ice-covered plateau.

 
Photo shows whooper swans bathing in the Qinghai Lake in northwest China’s Qinghai Province. Whooper swans migrate here from the far north each year in October, and fly back when the ice melts in April the following year, adding a lot of vitality to the snow-and-ice-covered plateau.

Photo shows whooper swans bathing in the Qinghai Lake in northwest China’s Qinghai Province. Whooper swans migrate here from the far north each year in October, and fly back when the ice melts in April the following year, adding a lot of vitality to the snow-and-ice-covered plateau.