Heuglin's Gull (L. heuglini / antelius)(last update: |
|
Heuglini 3cy, February 26 & March 12 2011, Ashdod, Israel. Picture: Amir Ben Dov.Heuglini with primaries and secondaries still 2nd gen.below: March 12 2011, Ashdod, Israel.3cy heuglini, based on grey tone of upper-parts. The shiny primaries indicate these flight feathers are replaced 2nd gen feathers and the visible tail-feathers are new as well. This moult stage may also apply to (a rather pale grey) 2cy nominate fuscus (but would be very early). |
|