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Mominul Islam Nahid, Auteur ; Frode Fossøy, Auteur ; Bard G. Stokke, Auteur ; Sajeda Begum, Auteur ; Eivin Røskaft, AuteurHouse Crows Corvus splendens lay eggs with bluish-green ground colour and black or brown blotches and only one egg morph was believed to exist. Here, we confirm the existence of an immaculate, spotless blue egg morph that is clearly different fr[...]
Article
Sajeda Begum, Auteur ; Arne Moksnes, Auteur ; Eivin Roskaft, Auteur ; Bard G. Stokke, AuteurHost nest use by the brood parasitic Asian Koel (Eudynamys scolopacea) has not previously been studied in detail. Here, we investigated factors that may explain patterns of nest use among three commonly used host species of the Asian Koel in Ban[...]
Article
Sajeda Begum, Auteur ; Arne Moksnes, Auteur ; Eivin Roskaft, Auteur ; Bard G. Stokke, AuteurIn the arms race between avian brood parasites and their hosts, several adaptations and counter-adaptations have evolved. The most prominent host defence is rejection of parasitic eggs. We experimentally parasitized nests of 10 potential host sp[...]
