La Tour du Valat

Article

Selective forces responsible for transition to nesting on electricity poles in the White Stork Ciconia ciconia

Tomasz Janiszewski, Auteur ; Piotr Minias, Auteur ; Zbigniew Wojciechowski, Auteur

Dans Ardea (103(1) June, 2015)

The process of transition from nesting on trees to electricity poles has been observed over the last decades in many European populations of the White Stork Ciconia ciconia, but the direct mechanisms behind this process have not been explicitly [...]

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Article

Shortening day length as a previously unrecognized selective pressure for early breeding in a bird with long parental care

Marcin Podlaszczuk, Auteur ; Zbigniew Wojciechowski, Auteur ; Patrycja Podlaszczuk, Auteur ; Piotr Minias, Auteur ; Tomasz Janiszewski, Auteur ; Agnieszka Wojciechowska, Auteur

Dans Journal of Ornithology (156(2) 2015/01/13)

Several different selective pressures have been suggested to explain an intense competition for early return to breeding grounds in birds. In this study we hypothesized that shortening day length during summer months may constitute additional se[...]

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Article

Reproductive consequences of early arrival at breeding grounds in the White Stork Ciconia ciconia

Tomasz Janiszewski, Auteur ; Piotr Minias, Auteur ; Zbigniew Wojciechowski, Auteur

Dans Bird Study (60(2) MAY 1 2013)

CapsuleThe phenology of arrival at the breeding grounds and reproductive output of White Storks were studied in central Poland between 2000 and 2011. Although, in general, there was a strong negative relationship between the number of fledglings[...]

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Article

Leaving on migration: estimating departure dates of Barn Swallows Hirundo rustica from summer roosts using a capture-mark-recapture approach

Grzegorz Neubauer, Auteur ; Piotr Zieliński, Auteur ; Zbigniew Wojciechowski, Auteur ; Elzbieta Buszkiewicz, Auteur ; Joachim Siekiera, Auteur ; Artur Siekiera, Auteur

Dans Bird Study (59(2) 2012)

Capsule Capture-mark-recapture data can be used to predict departure dates of Barn Swallows Hirundo rustica from summer roosts. Aims To investigate how long Barn Swallows remain at their breeding grounds before migration by estimating departure [...]

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Article

Growth of the wing- and tail-length in the barn swallow Hirundo rustica and reed warbler Acrocephalus scirpaceus.

Jacek J. Nowakowski, Auteur ; Zbigniew Wojciechowski, Auteur

Dans Vogelwarte (42(1-2) Juli 2003)

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Habitat selection by white storks breeding in a mosaic agricultural landscape of central Poland

Tomasz Janiszewski, Auteur ; Piotr Minias, Auteur ; Zbigniew Wojciechowski, Auteur ; Patrycja Podlaszczuk, Auteur

Dans Wilson Journal of Ornithology (The) (126(3) 2014)

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Spatial variation in clutch size and egg size within a colony of Whiskered Terns (Chlidonias hybrida)

Piotr Minias, Auteur ; Krzysztof Kaczmarek, Auteur ; Tomasz Janiszewski, Auteur ; Zbigniew Wojciechowski, Auteur

Dans Wilson Journal of Ornithology (The) (123(3) 2011)

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