Vol. 92 No. 4 (2015)

Research articles

• Effects of experimental perturbation of group structure on hierarchy formation and behaviour in House Sparrows

  Robin J. Kubitza, Jukka Suhonen, Timo Vuorisalo

  157–171

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• Estimating sex specific apparent survival and dispersal of Little Ringed Plovers (Charadrius dubius)

  Veli-Matti Pakanen, Satu Lampila, Heikki Arppe, Jari Valkama

  172–186

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• Population trends of common breeding forest birds in southern Finland are consistent with trends in forest management and climate change

  Sara Fraixedas, Andreas Lindén, Aleksi Lehikoinen

  187–203

  • pdf

• Unusual migratory behaviour in a newly established subpopulation of Whooper Swan (Cygnus cygnus) breeding in the highlands of Poland

  Krzysztof Dudzik, Radoslaw Wlodarczyk, Stanislaw Czyz, Michal Polakowski

  204–212

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• Variation in egg-size traits of the European Roller (Coracias garrulus) in eastern Poland

  Andrzej Górski, Jacek J. Nowakowski, Jerzy Banbura

  213–220

  • pdf