White-winged Tern White-winged Tern Chlidonias leucopterus, Rudong-Yangkou, Jiangsu, China. 1–2: breeding adult, May. 3–4: non-breeding adult, September. (Craig Brelsford) Go to Birds of China page Be notified every time we post. Send an email with “Subscribe” as the subject to info@shanghaibirding.com Donate to Shanghai Birding! Choose your level (USD)Well-wisher—$10Buddy—$5Friend—$25Supporter—$50Donor—$100Sponsor—$500Champion—$1000