Heuglin's Gull (L. heuglini / antelius)

(last update: 5-3-2011)

Coordinators:
Amir Ben Dov (Israel)
Chris Gibbins (Scotland)
Hannu Koskinen (Finland)
Mars Muusse (the Netherlands)

heuglini 2cy, June 15 2008, Tampere, Tarastenjarvi (Tara) dump, SW Finland. Image: Hannu Koskinen.

2cy heuglini. Active primary moult, with P1 replaced, P2-P3 missing, P4-P10 old juvenile. Left R1 and R5 juvenile; right R4-R5 still juvenile, other rectrices fresh 2nd generartion. All tertials replaced. All secondary wing-coverts replaced, except the outer gc.