hybrids in mixed colonies in central and western Europe

(last update: May 21, 2021)

Coordinators:
Jeroen Nagtegaal

Herring Gull argentatus -- / HK adult, May 11 2021, Stevol eiland, the Netherlands. Picture: Jeroen Nagtegaal ringing team.

Date: May 11 2021
Location: 51°07'12.3"N 5°51'04.6"E
Condition: bird not trapped before
Species: argentatus argenteus
Metal: NLA 6.206.224
Colour Ring: B/Y-HK
Sex: >4CY female
Wing: 417 mm
Head + Bill: 111,6 mm
Bill Height: 18,2 mm
Body Mass: 793 gr
Partner: uncertain