| Titre : | Ornis Fennica 82(1) - 2005 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
O. Hogstad, Auteur ;
I. Stenberg, Auteur
Body-mass and wing-length of adult White-backed Woodpeckers Dendrocopos leucotos were measured in 57 males and 55 females in Surnadal community in western Norway during November-June from 1985 to 2001. The mean physical condition (ratio body-mas[...]
Article
M. Antczak, Auteur ;
M. Hromada, Auteur ;
P. Tryjanowski, Auteur
The Great Grey Shrike Lanius excubitor, as well as other species of family Laniidae, recognise humans as potential predators and actively defend nests. During an intensive study in western Poland we examined the influence of observer visits on b[...]
Article
M. Hake, Auteur ;
T. Dahlgren, Auteur ;
M. Ahlund, Auteur ;
P. Lindberg, Auteur ;
M. O. G. Eriksson, Auteur
We evaluated the impact of water level fluctuation on the breeding success of the Black-throated Diver in South-west Sweden by using results from a one-year study of 43 lakes (49 pairs) in 1996 and surveys of a population of 16-22 pairs at the l[...]
Article
C. Mitrus, Auteur ;
T. H. Sparks, Auteur ;
P. Tryjanowski, Auteur
We analysed data on the Red-breasted Flycatcher Ficedula parva collected in old-growth, oak-hornbeam stands in the primeval Bialowieza Forest, Poland during 1973-2002. In this period, the Red-breasted Flycatcher's return to its breeding sites be[...]
