Now showing items 1-2 of 2

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

      Podlaszczuk, Marcin; Wojciechowski, Zbigniew; Podlaszczuk, Patrycja ORCID; Minias, Piotr ORCID; Janiszewski, Tomasz ORCID; Wojciechowska, Agnieszka (Springer Berlin Heidelberg, 2014-11-23)
      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 ...
    • Winter Bird Assemblages in Rural and Urban Environments: A National Survey 

      Tryjanowski, Piotr; Sparks, Tim H.; Biaduń, Waldemar; Brauze, Tomasz; Hetmański, Tomasz; Martyka, Rafał; Skórka, Piotr; Indykiewicz, Piotr; Myczko, Łukasz; Kunysz, Przemysław; Kawa, Piotr; Czyż, Stanisław; Czechowski, Paweł; Polakowski, Michał; Zduniak, Piotr; Jerzak, Leszek; Janiszewski, Tomasz ORCID; Goławski, Artur; Dudu, Leszek; Nowakowski, Jacek J.; Wuczyński, Andrzej; Wysocki, Dariusz (PLOS, 2015-06-18)
      Urban development has a marked effect on the ecological and behavioural traits of many living organisms, including birds. In this paper, we analysed differences in the numbers of wintering birds between rural and urban ...