Presumed Heuglin's Gull L heuglini



Heuglin's Gull - Larus heuglini

Heuglin's Gull - Larus heuglini

Heuglin's Gull - Larus heuglini

Heuglin's Gull - Larus heuglini

1-4: © Visa Rauste, 04-06-06. Tampere, Finland.

An advanced bird in terms of moult: it has replaced all secondaries and P1-7; P8-10 still are juvenile. Oddly enough, the tail still contains a pair of juvenile feathers.