Titre : | Ornis Fennica 90(1) - 2013 |
Type de document : | Bulletin |
Paru le : | 00/00/0000 |
Dépouillements
Article
Article
Marcin Brzeziński, Auteur ;
Jan Jedlikowski, Auteur ;
Michal Zmihorski, Auteur
The nesting success of Coots (Fulica atra) breeding at lakes and small inland water bodies in the Mazurian Lakeland, Poland, was estimated in 2008 and 2009. Mean nesting success, indicated by hatching, was 75%; it was highest at lakes in the vic[...]
Article
Mattia Brambilla, Auteur ;
Radames Bionda, Auteur
Source-sink dynamics refer to systems with some units as sources of juveniles, and others as sinks. The same pattern can theoretically occur at a small spatial scale, within single populations. Under these circumstances, varying quality of breed[...]
Article
Lukasz Kajtoch, Auteur ;
Tomasz Figarski, Auteur ;
Jakub Pelka, Auteur
The White-backed Woodpecker (WbW) and the Three-toed Woodpecker (TtW) are rare woodpecker species that inhabit natural old-growth forests with abundant dead wood in Eurasia. We studied stand-related environmental factors subject to forest manage[...]
Article
Petri Nummi, Auteur ;
Veli-Matti Vaananen, Auteur ;
Raimo Pakarinen, Auteur ;
Esa Pienmunne, Auteur
Human actions, such as increasing recreational activity at lakes, have resulted in a deterioration in the quality of diver breeding grounds. We studied the breeding success of Red-throated Divers during 1994-2011 in Nuuksio National park in Sout[...]
Article
Lars Dalby, Auteur ;
Par Soderquist, Auteur ;
Thomas K. Christensen, Auteur ;
Preben Clausen, Auteur ;
Arni Einarsson, Auteur ;
Johan Elmberg, Auteur ;
Anthony D. Fox, Auteur ;
Niklas Holmqvist, Auteur ;
Tom Langendoen, Auteur ;
Aleksi Lehikoinen, Auteur ;
Åke Lindström, Auteur ;
Svein-Hakon Lorentsen, Auteur ;
Leif Nilsson, Auteur ;
Hannu Poysa, Auteur ;
Jukka Rintala, Auteur ;
Arnor P. Sigfusson, Auteur ;
Jens-Christian Svenning, Auteur
Dabbling ducks (Anas spp.) are important migratory quarry species, protected as a shared resource under international legislation. However, there is a lack of sufficient high-quality data on vital demographic rates and long-term trends in number[...]
Article
Lars B. Jacobsen, Auteur ;
Peter Sunde, Auteur ;
Carsten Rahbek, Auteur ;
Torben Dabelsteen, Auteur ;
Kasper Thorup, Auteur
With the aim of quantifying spatio-temporal and social factors affecting territorial calls in Little Owls, we collected data on the calling behaviour of radio tracked individuals from a low-density population in Northern Jutland, Denmark. There [...]