hybrids in mixed colonies in central and western Europe(last update: May 21, 2021) |
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Coordinators: |
Yellow-legged Gull michahellis 9.4 adult, June 2017 & May 2021, Stevol eiland, the Netherlands. Picture: Jeroen Nagtegaal ringing team.
Yellow-legged Gull michahellis 9.4 adult, May 11 2021, Stevol eiland, the Netherlands. Picture: Jeroen Nagtegaal ringing team.
Yellow-legged Gull michahellis 9.4 adult, June 03 2017, Stevol eiland, the Netherlands. Picture: Jeroen Nagtegaal ringing team. |