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Auteur Thomas Keller |
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Article
Johannes Wahl, Auteur ; Thomas Keller, Auteur ; Christoph Sudfeldt, AuteurAs part of the first pan-European Cormorant midwinter census Great Cormorants were counted at their night roosts in Germany in mid-January 2003. A total of 500 roosts were controlled (including 158 unoccupied roosts/waterbodies). In neighbouring[...]![]()
Article
Johannes Wahl, Auteur ; Thomas Keller, Auteur ; Christoph Sudfeldt, AuteurAs part of the first pan-European Cormorant midwinter census Great Cormorants were counted at their night roosts in Germany in mid-January 2003. A total of 500 roosts were controlled (including 158 unoccupied roosts/waterbodies). In neighbouring[...]



