Black-headed Gull (紅嘴鷗) / Lesser Black-backed Gull (小黑背鷗)Åland (2012)
21st March, 2012. Mariehamn
In each year, eight northern European countries choose one theme for their common issue - Nordic series in each year, the fishermen have been chose in 2012 and only sheetlet of Åland features seabirds, probably Black-headed Gull and Lesser Black-backed Gull, are common in the Baltic Sea and north Atlantic Ocean. However, unfortunately but just a mirror mistake, the postcard is features Common Gull (海鷗).