Petri Suorsa

Corticosterone secretion patterns prior to spring and autumn migration differ in free-living barn swallows (Hirundo rustica L.)

E. Lehikoinen, M. Nikinmaa, T. Eeva, 2013, Oecologia.

Body condition is associated with adrenocortical response in the barn swallow (Hirundo rustica L.) during early stages of autumn migration

E. Lehikoinen, M. Nikinmaa, T. Eeva, 2010, Oecologia.

Forest management is associated with physiological stress in an old–growth forest passerine

M. Nikinmaa, A. Nikula, H. Hakkarainen, 2003, Proceedings of the Royal Society of London. Series B: Biological Sciences.

Habitat fragmentation and reproductive success: a structural equation modelling approach.

Niina Käyhkö, Samuli Helle, Harri Hakkarainen, 2013, The Journal of animal ecology.

Fluctuating asymmetry as a biomarker of habitat fragmentation in an area-sensitive passerine, the Eurasian treecreeper (Certhia familiaris)

S. Helle, H. Hakkarainen, E. Huhta, 2011 .

Using change trajectories to study the impacts of multi-annual habitat loss on fledgling production in an old forest specialist bird

S. Helle, N. Käyhkö, H. Hakkarainen, 2017, Scientific Reports.

Thresholds in selection of breeding habitat by the Eurasian treecreeper (Certhia familiaris)

M. Kuitunen, A. Nikula, H. Hakkarainen, 2005 .

Island selection on mammalian life-histories: genetic differentiation in offspring size

T. Mappes, E. Koskela, H. Hakkarainen, 2008, BMC Evolutionary Biology.

Effects of forest patch size on physiological stress and immunocompetence in an area-sensitive passerine, the Eurasian treecreeper (Certhia familiaris): an experiment

A. Nikula, H. Hakkarainen, E. Huhta, 2004, Proceedings of the Royal Society of London. Series B: Biological Sciences.