Monthly Archives: February 2014

2cy Great Black-backed Gull with yellow/pink-ish bill – 20140216

2cy Thayer’s Gulls – 20140215

4cy Thayer’s Gull – 20140216

Glaucous Gulls (Lake Michigan region, USA) – 201402

Adult Thayer’s Gull-type (with Herring Gull characteristics?) – 20140216

Adult Slaty-backed Gull – 20140214

Gull watching in the southern Lake Michigan region (USA) – 201402

Rare observation of Black-headed Gull with Latvian ring – 20140211

Common Gull with deep tongue on P8 – 20090728