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Evidence of Nocturnal Migration over Sea and Sex-Specific Migration Distance of Dutch Black-Headed Gulls

Ruben C. Fijn, Auteur ; Laura L. Govers, Auteur ; Date Lutterop, Auteur ; Robert P. Middelveld, Auteur ; Rob S.A. van Bemmelen, Auteur

Dans Ardea (110(1) February, 2022)

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Heavy decline of the largest European Arctic Skua Stercorarius parasiticus colony: interacting effects of food shortage and predation : Bird Study

Rob S.A. van Bemmelen ; Hans Schekkerman ; Vincent Hin ; Morrison T. Pot ; Kirstin Janssen ; Barbara Ganter ; Hans-Ulrich Rösner ; Ingrid Tulp

Dans Bird Study (68(1) April, 2021)

Capsule The number of breeding pairs of Europe’s largest Arctic Skua Stercorarius parasiticus colony at Slettnes, Norway, showed a dramatic decline of at least 50% over two decades, with food shortage in four years and increasing predation by Re[...]

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