| Titre : | Vogelwelt (Die) 120(2) - 1999 |
| Type de document : | Bulletin |
| Paru le : | 01/12/1999 |
Dépouillements
Article
The Aquatic Warbler is a globally threatened species which breeds in Belarus, Germany, Hungary, Lithuania, Poland, Russia and Ukraine. The European population is estimated at 13,500-21,000 singing male (1997/98), with major parts of the populati[...]
Article
Alexander Kozulin, Auteur ;
Martin Flade, Auteur
More than half of the entire population of the globally threatened Aquatic Warbler is concentrated in the south-west of Belarus. When the Belarusian population was discovered in 1995-1997, a strong decline due to mire destruction by drainage and[...]
Article
The Aquatic Warbler is a globally threatened species which breeds in Belarus, Germany, Hungary, Lithuania, Poland, Russia and Ukraine. The European population is estimated at 13,500-21,000 singing male (1997/98), with major parts of the populati[...]
Article
Karl Schulze-Hagen, Auteur ;
Bernd Leisler, Auteur ;
Hinrich Martin Schaefer, Auteur ;
Veronika Schmidt, Auteur
Since 1991/1992 (SCHULZE-HAGEN 1991; CRAMP and BROOKS 1992) much has been contributed to the understanding of the breeding system of the Aquatic Warbler, a species with a mating system showing elements of scramble competition, polygyny and promi[...]
Article
Gabor Kovacs, Auteur ;
Zsolt Vegvari, Auteur
The population of the Aquatic Warbler in Hungary has been increasing steadily since the first breeding record in 1971. A population increase from 19 singing male in 1971 to 586 singing male in 1997 was observed. The total population is estimated[...]
Article
Janusz Kloskowski, Auteur ;
Jaroslaw Krogulec, Auteur
In parallel to the countrywide census of Aquatic Warblers Acrocephalus paludicola in Poland in 1997, data on breeding habitat characteristics were collected. Using multivariate statistics, the habitat features could be ordered along two gradient[...]
