| Titre : | British Birds 104(1) - JAN 2011 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Article
Oscar Campbell, Auteur
Article
Bernd-Ulrich Meyburg, Auteur ;
Paul W. Howey, Auteur ;
Christiane Meyburg, Auteur ;
Klaus Dietrich Fiuczynski, Auteur
A prototype of the smallest satellite transmitter produced so far, weighing just 5 g, was fitted to an adult Hobby Falco subbuteo in Germany in August 2008. Two autumn and two spring migrations were recorded successfully from the unit carried by[...]
Article
Tanyo Michev, Auteur ;
Lyubomir Profirov, Auteur ;
Konstantin Nyagolov, Auteur ;
Milko Dimitrov, Auteur
The results of a survey of the autumn migration of soaring birds via the western Black Sea migration route ('Via Pontica'), at Bourgas Bay, Bulgaria, are presented here, for five species of waterbird and 33 species of raptor. Visual observations[...]
