| Titre : | Ornis Fennica 78(3) - 2001 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
R. Tome, Auteur ;
J. Valkama, Auteur
We studied age structure, seasonal variation in abundance and habitat use in the Barn Owl Tyto alba on a lowland farmland area in central Portugal during 1991-93. Abundance varied markedly throughout the year and followed a similar pattern in di[...]
Article
M. Hario, Auteur
During apparently good food years, Black Guillemot Cepphus grylle chicks from the Gulf of Finland grew at a constant rate, showing the typical peak (asymptotic) weight and the subsequent weight recession prior to fledging. Single chicks fledged [...]
Article
T. Vuorisalo, Auteur ;
E. Lehikoinen, Auteur ;
R. Lahtinen, Auteur
The oldest certain evidence for domestic pigeons (Columba livia) in Finland dates back to 1557, when pigeons were kept at the Iso-Heikkila royal estate near Turku. For the period 1600-1800 evidence is extremely scarce. In the 19th century both d[...]



