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.

Classic June 2cy heuglini. All primaries and outer secondaries juvenile. Left R1 and right R1-R3 still juvenile, other rectrices fresh 2nd generartion. All tertials and adjacent secondaries replaced (S13-S24 in right wing). All secondary wing-coverts replaced, except the outer gc. Simple pattern on 2nd gen feathers.