tag:blogger.com,1999:blog-5244541318112444042.post8663609671673254650..comments2022-11-03T10:02:23.751+01:00Comments on Urban ringing: Mew Gull from EstoniaUrbpop Bergenhttp://www.blogger.com/profile/10431382218951402995noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5244541318112444042.post-589066459689939012011-11-23T11:38:27.518+01:002011-11-23T11:38:27.518+01:00Wow, interesting bird. It is not normal that Mew G...Wow, interesting bird. It is not normal that Mew Gulls at this age only have a white spot on p10 and not on p9. This is actually a fiel character of separating Ring-billed Gulls from Mew Gulls.Frode Falkenberghttps://www.blogger.com/profile/17062284186629726189noreply@blogger.com