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Article
Josef Kreuziger, AuteurIn the nature protection area "Kuehkopf-Knoblochsaue" (2,369 ha) on the river Rhine in Hesse, central Germany, natural inundation dynamics were re-established on 1400 ha since 1983. 330 ha of cultivated fields were reconverted to meadows and com[...]
Article
Josef Kreuziger, Auteur ; Ernst-Ludwig Achenbach, AuteurIn the special protected area "Kuehkopf-Knoblochsaue" (Hesse) we observed a Grey Heron (Ardea cinerea) swallowing a juvenile Great Crested Grebe (Podiceps cristatus), probably being dead already before. Based on the literature it is one of the l[...]
Article
Josef Kreuziger, AuteurEfficiency and problems of voluntary bird census projects are shown using the example of the Yellowhammer census in Hesse 1999. The results should give some hints to plan future census programs more efficiently.
