(200223) — NEW YORK, Feb. 23, 2020 (Xinhua) — Snow geese are seen at the Middle Creek Wildlife Management Area in Lancaster County, Pennsylvania, the United States, on Feb. 22, 2020. Thousands of bird viewers swarmed to the Middle Creek Wildlife Management Area on Saturday to watch migrating snow geese. (Xinhua/Qin Lang) TO GO WITH “U.S. wildlife habitat sees earlier snow goose migration amid weather changes”