Guided Birding Tour Reports in May 2017 A birder from US- Kangwha island and Han River estuary, Incheon, South Korea on 11th May 2017- Hi-light bird listRing-necked PheasantRuddy ShelduckMandarin DuckBlack-faced SpoonbillChinese EgretWater RailPied AvocetGrey PloverLong-billed PloverBar-tailed GodwitWhimbrelEurasian CurlewEastern CurlewSpotted RedshankCommon GreenshankWood SandpiperTerek Sandp..