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Auteur Friedrich Heiser |
Documents disponibles écrits par cet auteur (3)
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Article
Long-term changes in first arrival dates of migratory bird species in the Lech-Donau region, Bavaria
Franz Bairlein, Auteur ; Friedrich Heiser, AuteurClimate change is not uniform but rather shows considerable regional variation. Consequently, migratory birds' responses to climate change also show regional variation. Here we report on changes in first arrival dates of 48 migratory species in [...]![]()
Article
Friedrich Heiser, Auteur ; Otto Holynski, Auteur ; Robert Pfeifer, AuteurIn 2005 near Kitzingen, Lower Franconia, successful breeding of two pairs of Hoopoes was documented. This was the first breeding record in Bavaria since 1997.![]()
Article
A total of 108 Dotterels was recorded between 19th August and 10th September migrating and roosting near Gut Seligenstadt, the highest numbers ever noted in Bavaria. The largest flock consisted of 43 individuals. The proportion of juveniles (39%[...]



