| Titre : | Ornis Fennica 98(2) - July, 2021 |
| Type de document : | Bulletin |
| Paru le : | 01/07/2021 |
Dépouillements
Article
Anna Bazhaanova, Auteur ;
Tatiana Sviridova, Auteur ;
Dmitri Karelin, Auteur
Great Snipe (Gallinago media) was included in the Red Data Book of the Moscow Region (central European Russia) after this species numbers had decreased dramatically in the 20th century. Certain range expansion and, particularly, growth of number[...]
Article
Michal Balaz, Auteur ;
Lucia Hrckova, Auteur ;
Filip Tulis, Auteur ;
Maria Balazova, Auteur
Many bird species breeding under optimal temperature conditions show higher reproductive success. However, less information can be found about how the reproductive output differs within one population and one breeding season. To find inter and i[...]
Article
Alfréd Trnka, Auteur
Birds are one of the best-studied animal groups in Europe. Despite this, there are several bird species, including the Little Bittern (Ixobrychus minutus), of which the breeding biology is still little known. Here. I examine the sex of offspring[...]
Article
Fabio Balotari-Chiebao, Auteur ;
Jari Valkama, Auteur ;
Patrik Byholm, Auteur
Wind-energy expansion raises concerns over its potential impacts on bird populations. Birds may be affected directly via collision with turbines or indirectly via habitat loss or displacement due to disturbance. Species with long generation time[...]
