Intraspecific Brood Parasitism in Barn Swallows Hirundo rustica Nesting in Bunkers

During a four-year study of the breeding biology and ecology of an atypical population of Barn Swallows nesting in 13 abandoned post-war bomb shelters, the unexpected presence of foreign juveniles in active nests with nestlings was recorded on eight occasions. In five cases, single birds were noted,...

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Veröffentlicht in:	Acta ornithologica 2005-12, Vol.40 (2), p.162-164
Hauptverfasser:	Czechowski, Paweł, Zduniak, Piotr
Format:	Artikel
Sprache:	eng
Schlagworte:	adults Barn Swallow birds breeding brood parasitism bunkers hatching Hirundo rustica intraspecific brood parasitism juveniles nesting nestlings nests shelters SHORT NOTES
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