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Auteur Bernd-Ulrich Rudolph |
Documents disponibles écrits par cet auteur (7)
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Michael Lohmann, Auteur ; Bernd-Ulrich Rudolph, Auteur | [S.l.] : Ornithologische Gesellschaft in Bayern Munchen | 2016The Chimegau region in Southeastern Bavaria features a particular rich natural diversity of habitats which includes the high mountain of the Alps as well as moorlans and lakes in the hilly foreland with lake Chiemsee a the central element. Accor[...]![]()
Article
Bernd-Ulrich Rudolph, Auteur ; Guenther Nitsche, AuteurThis study takes stock of changes to the birds in the lake district of Eggstatt (Upper Bavaria, 50 km(2)) between the periods 1959-1968 and 1997-2008. Causes of the changes are discussed against the background of a changing landscape and protect[...]![]()
Article
Guenther Nitsche, Auteur ; Bernd-Ulrich Rudolph, AuteurThis paper presents data from the changes of breeding bird populations in a moor complex in Upper Bavaria over the last 50 years, focussing mainly on the development since 1993. Draining and nutrification of fen meadows as well as drainage and i[...]![]()
Article
In this study the breeding population of jackdaws in a part of southern Bavaria (770 km2) was examined. I found approx. 150 breeding pairs (this means a population density of 0.19 BP/km2). About 20 % of the population are nesting in buildings an[...]![]()
Article
Josef Trauttmansdorff, Auteur ; Bernd-Ulrich Rudolph, AuteurThe contents of 36 stomachs of goosanders originating from Bavaria were analyzed: 17 were legally shot on the river Bier and nine on the river Mangfall, ten were found with different causes of death in other water bodies in Southern Bavaria. The[...]![]()
Article
Wintering of the wigeon on the small river Moosach (southern Bavaria, district of Rosenheim) was studied since December 1993. Maximum numbers reached 80 to 90 ducks in midwinter (e.g. 1993/94, 1998/99 and 1999/00), but flock size varied daily an[...]



