Gulls in NW Europe

(last update: September 25, 2011 )

Home ORG

argentatus / argenteus

graellsii / intermedius

michahellis

marinus

Herring Gull adult, August 20 2012, Katwijk, the Netherlands.

Showing upperwing pattern and tail. P5/P8. Missing greater coverts, exposing white base of secondary shafts.