GN-Gruppe Naturschutz GmbH, DE

Umweltzentren im wiedervereinten Deutschland und im zukünftigen Europa

1993 Dempsey, Rachel | Janssen, Willfried | Reuther, Claus |

Surveying and monitoring distribution and population trends of the Eurasian otter (Lutra lutra) : guidelines and evaluation of the standard method for surveys as recommended by the European section of the IUCN/SSC Otter Specialist Group

2000 Reuther, Claus | Dolch, Dietrich | Green, Rosmary | Jahrl, Jutta | Jefferies, Don | Krekemeyer, Anna | Kucerova, Marcela | Madsen, Aksel Bo | Romanowski, Jerzy | Roche, Kevin | Ruiz-Olmo, Jordi | Teubner, Jens | Trindade, Anabela |

Proceedings IV. International otter colloquium Pietermaritzburg 1993

1995
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