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Black-headed Gull of 33 years and re-appeal to stop using aluminium rings to mark gulls

Klaas van Dijk, Auteur ; Date Lutterop, Auteur ; Rob Voeste, Auteur ; Frank Majoor, Auteur

Dans Dutch Birding (36(4) 2014)

Recently, van Dijk et al (2012) presented an overview with three longevity records of Black- headed Gull Chroicocephalus ridibundus. The oldest individual was a bird with ring Arnhem 3.275. 396, ringed near Zandvoort, Noord-Holland, the Netherla[...]

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