| Titre : | Vogelwelt (Die) 123(6) - 2002 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Birgit ten Thoren, Auteur ;
Barbara Ganter, Auteur
One way to obtain information on breeding success of Palearctic breeding geese wintering in Europe is to count the number of juvenile and adult individuals. While juvenile Brent Geese can be easily distinguished from the adults, this is much mor[...]
Article
Heike Weigt, Auteur ;
M. Strickert, Auteur ;
Johannes Borbach-Jaene, Auteur
We studied the influence of vegetation structure and livestock grazing pressure on habitat use of Brent and Barnacle Geese in the Leybucht (Lower Saxonia, Germany) on a 150 hectares mainland salt marsh in spring 1999. Salt marsh areas under diff[...]
Article
Johannes Borbach-Jaene, Auteur ;
Helmut Kruckenberg, Auteur
Wild geese staging at traditional sites use wide areas for feeding. White-fronted Geese were counted and mapped every second day from 1st October to 15th April in winters 1996/97 and 1997/98 in the Rheiderland area, NW Germany. By displaying the[...]
Article
Ulrich Hellwig, Auteur ;
Peter Koerber, Auteur
In 1996 and 1997 we investigated distribution and habitat selection of staging Brent Geese on the island of Neuwerk in the "Hamburgisches Wattenmeer National Parc". We studied spring crop growth rates of the main habitats, upper salt marsh and e[...]
Article
Ulrich Hellwig, Auteur ;
Peter Koerber, Auteur
In 1996 and 1997 we investigated distribution and habitat selection of staging Brent Geese on the island of Neuwerk in the \"Hamburgisches Wattenmeer National Parc\". We studied spring crop growth rates of the main habitats, upper salt marsh and[...]
Article
Volkhard Wille, Auteur ;
Hans-Heiner Bergmann, Auteur
The Lower Rhine area is a major winter staging area of wild geese in northern Germany and the Netherlands. During the four winters of this study (November 1994 through March 1999), Geese were hunted only in the Netherlands, not in the adjoining [...]
Article
Martin Stock, Auteur ;
Frank Hofeditz, Auteur
The salt marshes along the Wadden Sea coast of Schleswig-Holstein have been grazed by sheep intensively for centuries. Within the Schleswig-Holstein part of the Wadden Sea National Park this farming practice has been reduced considerably since 1[...]
Article
Hans-Heiner Bergmann, Auteur ;
Johannes Borbach-Jaene, Auteur ;
Axel Degen, Auteur ;
Helmut Kruckenberg, Auteur ;
Johan H. Mooij, Auteur ;
Martin Stock, Auteur ;
Volkhard Wille, Auteur
Several species of wild geese staging in central and western Europe during winter have recently increased or are still increasing in population size, or have reached carrying capacity. Among them, a small number of neozoans are presently not reg[...]
Article
Hauke Ballasus, Auteur
This study investigates the possible effects of two middle-tension power lines on the grazing intensity and the patterns of grassland use by wintering White-fronted Geese. The traditional foraging site is part of a nature reserve in the foreland[...]
Article
Heike Weigt, Auteur ;
M. Strickert, Auteur ;
Johannes Borbach-Jaene, Auteur
We studied the influence of vegetation structure and livestock grazing pressure on habitat use of Brent and Barnacle Geese in the Leybucht (Lower Saxonia, Germany) on a 150 hectares mainland salt marsh in spring 1999. Salt marsh areas under diff[...]
