Blar i Institutt for natur, helse og miljø på emneord "Conservation"

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    • Captive care and welfare considerations for beavers 

      Campbell-Palmer, Róisín; Rosell, Frank (Journal article; Peer reviewed, 2015-03-01)
      Beavers (Castor spp.) tend not to be a commonly held species and little published material exists relating to their captive care. We review published material and discuss husbandry issues taking into account the requirements ...

    • Ecological impact of beavers Castor fiber and Castor canadensis and their ability to modify ecosystems 

      Rosell, Frank; Bozser, Orsolya; Collen, Peter; Parker, Howard (Journal article; Peer reviewed, 2005)
      The genus Castor comprises two species: the Eurasian beaver Castor fiber, and the North American beaver Castor canadensis. Both species suffered from overexploitation, but have seen a revival since the 1920s due to increased ...

    • Mitochondrial phylogeography of the Eurasian beaver Castor fiber L. 

      Durka, Walter; Babik, Wieslaw; Ducroz, Jean-Francois; Heidecke, Dietrich; Rosell, Frank; Samjaa, Ravcigijn; Saveljev, Alexander P.; Stubbe, Annegret; Ulevicius, Alius; Stubbe, Michael (Journal article; Peer reviewed, 2005)
      Nucleotide variation in an approximately 490 bp fragment of the mitochondrial DNA control region (mtDNA CR) was used to describe the genetic variation and phylogeographical pattern in the Eurasian beaver ( Castor fiber ) ...