| Titre : | Vogelwelt (Die) 121(2-3) - 2000 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Alexander Mitschke, Auteur ;
Stefan Garthe, Auteur ;
Ronald Mulsow, Auteur
Studies of the long-term population development of common breeding birds in the urban environment are scarce. We studied 15 census plots in the city of Hamburg in the 1990s, all of which had been investigated for the first time in the 1960s or 1[...]
Article
Roswitha Junker-Bornholdt, Auteur ;
Karl-Heinz Schmidt, Auteur
Since 1970, we have conducted a study of cavity-nesting passerines in deciduous woods 70 km outside Frankfurt (50degree19' N, 09degree28 E). From 1980 onwards, the study was extended to include small woods, parks and cemeteries inside the city o[...]
Article
Klaus Witt, Auteur
Within the city limits of Berlin (892 km2), 149 species of breeding or possible breeding birds have been recorded between 1970 and 1997. However, only 126 of them breed every year. Trend analysis identified 28% of the species to show more or les[...]
Article
Johannes Schwarz, Auteur ;
Martin Flade, Auteur
This paper presents the first detailed analysis of data from the German Common Birds Census (DDA-Monitoringprogramm), which was initiated in 1989 to detect population changes in relatively common breeding birds. Results for 24 typical species of[...]
Article
Eckhard Jedicke, Auteur
Following an introduction to urban geography and ecology, in which villages and towns are characterized by their basic features, a short review is given to human settlement history in Central Europe. In the area that today is Germany, the first [...]
Article
Jochen Bellebaum, Auteur ;
Andreas Buchheim, Auteur ;
Joerg Nowakowski, Auteur ;
Michael Sell, Auteur
Since c. 1968 large numbers of gulls winter in the Ruhr district, a highly industrialized urban landscape, where gulls forage mainly on refuse dumps. While refuse production rose, January numbers of Herring Gulls exceeded 8,000 in 1989 - 1995. A[...]
