| Titre : | Ornis Fennica 90(3) - 2013 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Emanuel S. Baltag, Auteur ;
Viorel Pocora, Auteur ;
Lucian Sfica, Auteur ;
Lucian E. Bolboaca, Auteur
Common Buzzards (Buteo buteo) in Eastern Europe are partial migrants, and their numbers in a specific area fluctuate during the winter season. In the cold season of 2010-2011 we carried out 15 car-transect counts, each 40 km in length, during fo[...]
Article
Peter Mikula, Auteur ;
Martin Hromada, Auteur ;
Piotr Tryjanowski, Auteur
Bats (Chiroptera) and Common Swifts (Apus apus) are excellent fliers that use buildings as roosts and breeding sites in urban areas. Some predators have recently become adapted to hunting formerly unavailable prey. One such urban predator is the[...]
Article
Martin Kornan, Auteur
Structure and dynamics of breeding bird assemblages of primaeval beech-fir forest in the kSramkova National Nature Reserve, the Mala Fatra Mts., Slovakia were studied during ten consecutive years 1997-2006. Bird abundances were estimated by the [...]
Article
Piotr Minias, Auteur ;
Krzysztof Kaczmarek, Auteur
We investigated the reliability of basic plasma metabolite concentrations as predictors of body condition in the nestlings of the Great Cormorant (Phalacrocorax carbo sinensis), a species with marked hatching asynchrony and well-established intr[...]
Article
Konrad Leniowski, Auteur ;
Ewa Węgrzyn, Auteur
The song of the Great Reed Warbler (GRW) is produced by males before and during the breeding season in territory defense and mate attraction. To date, researchers studying the song of the species have mainly focused on syllable repertoire and it[...]
