Détail de l'auteur
Documents disponibles écrits par cet auteur (3)
Ajouter le résultat dans votre panier Affiner la recherche
Article
K. L. Wiebe, Auteur ; K. I. Jonsson, Auteur ; J. Wiehn, Auteur ; H. Hakkarainen, Auteur ; E. Korpimäki, AuteurTo investigate time, energy, and temperature constraints on hatching asynchrony in Eurasian Kestrels (Falco tinnunculus), we observed females during the laying period and quantified the time spent hunting to see whether this might limit time spe[...]
Article
E. Korpimäki, Auteur ; C. A. May, Auteur ; D. T. Parkin, Auteur ; J. H. Wetton, Auteur ; J. Wiehn, AuteurVariation of brood sex ratio was studied in a Finnish population of Eurasian Kestrels Falco tinnunculus breeding in an unpredictably variable environment. From those young that survived until 2-4 weeks of age, blood was collected and their sex d[...]
Article
J. Valkama, Auteur ; E. Korpimäki, Auteur ; J. Wiehn, Auteur ; T. Pakkanen, AuteurWe examined inter-clutch egg size variation of Eurasian kestrels Falco tinnunculus in western Finland over a period of 12 years, during which their main prey, Microtus voles. fluctuated in three-year population cycles. Females that bred twice in[...]
