hybrids in mixed colonies in central and western Europe

(last update: May 21, 2021)

Coordinators:
Jeroen Nagtegaal

Yellow-legged Gull michahellis -- / HF 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: michahellis
Metal: NLA 6.206.220
Colour Ring: B/Y-HF
Sex: >4CY female
Wing: -
Head + Bill: 121,3 mm
Bill Height: 18,6 mm
Body Mass: 940 gr
Partner: B/Y-HM michahellis