| Titre : | Ornis Fennica 87(3) - 2010 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Vicente Urios, Auteur ;
Pascual López-López, Auteur ;
Ruben Liminana, Auteur ;
Alfonso Godino, Auteur
A second-year Bearded Vulture was equipped with a GPS transmitter and located on average 10 times a day from 6 September 2007 to 22 June 2008. During this period, the individual ranged in an area of ca. 38,500 km(2) across the mountainous region[...]
Article
John Calladine, Auteur ;
Neil Morrison, Auteur
The detected ranges (mean convex polygons) of two male radio-tagged Hawfinches in March 2007 were 34.9 and 1.2 km(2), however that of the latter male was likely to be an underestimate because of its relatively infrequent detection. Constant moni[...]
Article
Marc I. Foerschler, Auteur ;
Olaf Geiter, Auteur
Islands are natural laboratories for the study of evolution and help us to explain the patterns of diversification at large spatial scales. The colonisation of an island by a bird species inevitably involves divergence from the mainland mother p[...]
Article
Henrik Kylin, Auteur ;
Michel Louette, Auteur ;
Paul Herroelen, Auteur ;
Henk Bouwman, Auteur
After observing several nominate Lesser Black-backed Gulls (Larus fuscus fuscus) on Lake Tumba, Democratic Republic of the Congo, literature and museum studies were reviewed to compile observations of the species in the Congo basin. The Congo ba[...]
Article
Marcin Antczak, Auteur
The night roost selection of the Great Grey Shrike Lanius excubitor, was investigated in a farmland landscape in western Poland between the winters 2002/3 and 2004/5. In total, 24 territories were surveyed and 39 night roost sites detected, with[...]
Article
Teija Aho, Auteur ;
Markku Kuitunen, Auteur ;
Jukka Suhonen, Auteur ;
Ari Jantti, Auteur
Brood size of Eurasian Treecreepers Certhia familiaris was manipulated in three years that differed in food abundance in order to detect factors that limit clutch size. The Treecreeper parents were able to successfully raise enlarged broods only[...]
