Photo taken on Aug. 23, 2009 shows a flock of Thalasseus bergii at the Bird Island in Zhoushan City, east China’s Zhejiang Province. It is estimated that there are about 3,000 Thalasseus bergii on the island.
 Photo taken on Aug. 23, 2009 shows a flock of Thalasseus bergii at the Bird Island in Zhoushan City, east China’s Zhejiang Province.
 Photo taken on Aug. 23, 2009 shows a flock of Thalasseus bergii at the Bird Island in Zhoushan City, east China’s Zhejiang Province.
 Photo taken on Aug. 23, 2009 shows a Thalasseus bergii hovering over the Bird Island in Zhoushan City, east China’s Zhejiang Province.
 Photo taken on Aug. 23, 2009 shows a Thalasseus bergii hovering over the Bird Island in Zhoushan City, east China’s Zhejiang Province. Photo taken on Aug. 23, 2009 shows a flock of Thalasseus bergii at the Bird Island in Zhoushan City, east China’s Zhejiang Province. It is estimated that there are about 3,000 Thalasseus bergii on the island. |