3rd winter ''barrovianus'' Gloucous Gull
Larus hyperboreus barrovianus ?
Like Kumlien's Gull. But bill and neck and legs were longer than Kumlien's Gull.
With Juv/1w 'barrovianus' Groucous Gull(Right).
What's 'barrovianus'??
From Abashiri Hokkaido Japan. March 7.