Figure 05: CT053323 (360/94,9) one-year old (2CY) typical canus, ringed in 1996 in Helsinki, S Finland. 01 March 1997. Note pale greater coverts and grey scapular saddle.
Figure from:
Is it possible to age subadult Mew Gulls Larus canus?
by: Kenneth Bengtsson & Lennarth Blomquist, publication in: Anser 2-42(2003): p 73-92.