| Titre : | Ornithologischer Anzeiger 44(2-3) - DEC 2005 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Rainer Brand, Auteur ;
Ulrich Lanz, Auteur
Between March and October 2003 population numbers and breeding success of the Eagle Owl (Bubo bubo) were recorded in the "Hersbrucker Schweiz", a low mountain range east of Nuernberg of about 920 km(2). Aditionally the 15 current or former terri[...]
Article
Hermann Hoetker, Auteur ;
Kai-Michael Thomsen, Auteur ;
Heike Jeromin, Auteur
An evaluation of 127 studies of wind farms in ten countries, mostly in Germany, revealed the following results about the impact of wind farms on larger birds:The main potential hazards to birds from wind farms are disturbance leading to displace[...]
Article
The Eagle Owl Bubo bubo is one of those bird species, which are specially protected by the European Birds Directive (79/409/EEC). Each member state was made responsible to identify, protect and preserve the most suitable territories in number an[...]
Article
This telemetry-study deals with the survival and habitat utilization of the Eagle Owl in the district Weissenburg-Gunzenhausen / Bavaria. Therefore one adult male was caught and successfully radiotagged. Home range size and habitat utilization w[...]
Article
Article
Libor Schroepfer, Auteur ;
Jan Bures, Auteur ;
Pavel Ruzek, Auteur
Between 1983 and 2003 the Czech Ornithological Society collected data on the status of the Eagle Owl in western Bohemia (Plzen and Karlovy Vary region). According to population estimates the population numbers have declined there from about 150 [...]
Article
Whether eagle owls can breed Successfully, depends on a number of factors. The most significant factor is man's direct and indirect influence on the owls' breeding success. Studies of an eagle owl part population in south-western Lower Austria h[...]
Article
Due to persecution the formerly about 200 pairs of Eagle Owls Bubo bubo in Baden-Wuerttemberg had become extinct until 1938. Only in 1963 a first new brood was discovered. Since 1969 the population recovered continuously. In 2004 a new maximum o[...]
Article
Adrian Aebischer, Auteur ;
Peter Nyffeler, Auteur ;
Silvia Koch, Auteur ;
Raphaël Arlettaz, Auteur
In order to better understand the population dynamics of the Eagle Owl in Switzerland, the mortality factors of 228 dead individuals were analysed, and the dispersal of 36 young was studied by means of satellite telemetry and by conventional rad[...]
Article
This telemetry-study deals with the survival and habitat utilization of the Eagle Owl in the district Weissenburg-Gunzenhausen / Bavaria. Therefore one adult male was caught and successfully radiotagged. Home range size and habitat utilization w[...]
Article
Article
Between 1962 and 2004 1990 Eagle Owls have been ringed in Southern Germany and Austria (the area of resonsibility of the Bird Ringing Centre at Vogelwarte Radolfzell, Germany). From those birds 221 recoveries (11 %) are reported. 60 % of all Eag[...]
Article
The analysis of data collected by the Bavarian Environmental Protection Agency (LfU) showed the decrease of the Eagle Owl population in Bavaria. Thus in 2001 a Species Protection Programme was launched in cooperation of authorities and the Lande[...]
Article
Wolfram Brauneis, Auteur ;
Martin Hormann, Auteur
Though the Eagle Owl (Bubo bubo) was a widespread bird in Hesse formerly, it experienced a steep decline due to human persecution until 1910, when the last broods were observed. Only in the late 1970s the Eagle Owl be-an to return in its former [...]



