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This handbook provides guidance on the identification of all species, subspecies and varieties of water-starwort (Callitriche) that have been reliably recorded in the wild in Europerapport
J. Gessner ; G. Arndt ; F. Kirschbaum ; E. Anders ; J. Ritterhoff ; H. Von Nordheim | Bonn, Allemagne : BfN | BfN-Skripten, 140 | 2005Travail sur la ré-acclimatation des esturgeons en Allemagne : statut actuel et perspectives.article/chapitre/communication
One of the main subjects of the working party has been the recruitment of the European African continent with larvae and glass eels. The first six contributions are concerned with these problems. The following 13 papers and summaries cover the l[...]ouvrage