Species
- Animals
  - Ryggstrengdyr
    - Virveldyr
      - Birds
        Vade-, måke- og alkefugler
        Måkefamilien
        Chroicocephalus
        Black-headed Gull

Genus: Chroicocephalus

Black-headed Gull (Chroicocephalus ridibundus) Åsmund Berg (2021-04-19)
Black-headed Gull (Chroicocephalus ridibundus) Åsmund Berg (2020-04-16)
Black-headed Gull (Chroicocephalus ridibundus) Åsmund Berg (2020-04-16)
Black-headed Gull (Chroicocephalus ridibundus) Åsmund Berg (2020-04-16)
Black-headed Gull (Chroicocephalus ridibundus) Åsmund Berg (2020-04-16)
Black-headed Gull (Chroicocephalus ridibundus) Dag Berg (2019-03-22)
Black-headed Gull (Chroicocephalus ridibundus) Pascale Baudonnel (2008-05-08)
Black-headed Gull (Chroicocephalus ridibundus) Johnny Leo Johansen (2008-03-14)

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Genus: Chroicocephalus

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