| Titre : | Ornis Fennica 79(3) - 2002 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Article
Z. Vegvari, Auteur ;
J. Tar, Auteur
One of the largest migration routes of the Common Crane Grus grus leads across the Hortobagy National Park in Hungary, where more than 60 thousand cranes - a considerable part of the European (mostly Finnish) breeding population - stage for more[...]
Article
H. Hakkarainen, Auteur ;
I. Yli-Tuomi, Auteur ;
E. Korpimäki, Auteur ;
R. Ydenberg, Auteur
We tested whether nest visitation rate of parent Pied Flycatchers (Ficedula hypoleuca) is decreased by an experimentally increased predation risk. We simulated predation risk by placing a stuffed Pygmy Owl (Glaucidium passerinum) in the nest vic[...]
Article
T. Wesolowski, Auteur ;
D. Czeszczewik, Auteur ;
P. Rowinski, Auteur ;
W. Walankiewicz, Auteur
Nest loss rates of four secondary hole-nesters - Pied (Ficedula hypoleuca) and Collared (Ficedula albicollis) Flycatchers, Marsh Tit (Parus palustris) and European Nuthatch (Sitta europaea) - due to soaking recorded during a long-term study in a[...]
Article
T. Solonen, Auteur ;
J. Karhunen, Auteur
Relationships between the wintering conditions, vole abundance, and food and breeding success of a population of Tawny Owls in Uusimaa, southern Finland, were studied during a 15-year period (1986-2000). There were no significant trends in the w[...]
