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Article
Bartwolt S. Ebbinge, Auteur ; Roeland Bom, Auteur ; Sim Broekhuizen, Auteur ; Fred Cottaar, Auteur ; Yakov I. Kokorev, Auteur ; Gerard Muskens, Auteur ; Igor Y. Popov, AuteurLong-term studies (1990–2008) of Dark-bellied Brent Geese Branta b. bernicla breeding on the Taimyr Peninsula in the Russian high Arctic, revealed a three-year cycle in breeding success linked to Siberian Lemming Lemmus sibiricus and Collared Le[...]
Article
Fred Cottaar, Auteur ; Kees Koffijberg, Auteur ; Cor Berrevoets, Auteur ; Preben Clausen, AuteurDans Limosa (72(3) 1999)Light-bellied Brent Geese from the breeding population of Spitsbergen are scarce but regular winter visitors in The Netherlands. In the past, several influxes have been recorded from their regular wintering areas in Denmark and England during pr[...]
Article
Fred Cottaar, AuteurDans Limosa (87(4) 2014)The Barred Warbler is a scarce to rare migrant in the Netherlands that is regularly trapped at ringing stations in the coastal dunes. At Bird ringing station 'Cornelis van Lennep' near Haarlem, Noord-Holland, the species has been ringed nearly a[...]
