Heuglin's Gull (L. heuglini / antelius)

(last update: 26-2-2014)

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

Heuglini adult, November 30 2009, northern Oman. Picture: Hans Larsson (his website).

P4 / P8. PMS=27. No active moult in rectrices. Note moult in outer greater coverts, exposing the bases of secondaries.