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Article

Alien egg discrimination in sympatric populations of Great and Eurasian Reed Warblers in an area of cuckoo brood parasitism

A. Dyrcz, Auteur ; H. Konrad, Auteur

Dans Journal of Ornithology (147(5, Suppl. 1) AUG 2006)

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Article

Correlates of multiple paternity in the Aquatic Warbler (Acrocephalus paludicola)

A. Dyrcz, Auteur ; M. Wink, Auteur ; A. Backhaus, Auteur ; W. Zdunek, Auteur ; B. Leisler, Auteur ; K. Schulze-hagen, Auteur

Dans Journal of Ornithology (143(4) OCT 2002)

Aquatic Warblers show a promiscuous mating system and males do not help the female to incubate eggs or feed nestlings. Paternity was determined in 64 broods in the Biebrza basin (NE Poland) studied in 1993, 1994 and 1997 by microsatellite PCR an[...]

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Article

Eurasian Reed Warblers benefit from warmer breeding seasons

L. Halupka, Auteur ; A. Dyrcz, Auteur ; M. Borowiec, Auteur

Dans Journal of Ornithology (147(5, Suppl. 1) AUG 2006)

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Article

Nestling food of the congeneric and sympatric Rusty-margined and Social flycatchers

A. Dyrcz, Auteur ; H. Flinks, Auteur

Dans Journal of Field Ornithology (74(2) SPR 2003)

We studied the food of nestling Rusty-margined (Myozetetes cayanensis) and Social flycatchers (M similis) in 1998 and 1999 at Barro Colorado Island, Panama. Food samples were taken from nestlings by fecal analysis and the neck-collar method. In [...]

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Article

Potential food resources and nestling food in the Great Reed Warbler (Acrocephalus arundinaceus arundinaceus) and Eastern Great Reed Warbler (Acrocephalus arundinaceus orientalis)

A. Dyrcz, Auteur ; H. Flinks, Auteur

Dans Journal of Ornithology (141(3) JUL 2000)

The main ecological difference between the Great Reed Warbler (Acrocephalus arundinaceus arundinaceus) and Eastern Great Reed Warbler (Acrocephalus acrocephalus orientalis) lies in the density of breeding population, which in the Eastern subspec[...]

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