Title: Investigations on beavers /
Authors: Pilleri, Georg.; Universität Bern.
Publisher: Brain Anatomy Institute,
Year: 1983
Subjects: Beavers.
Contents: V. 1. Central nervous system, cranio-cerebral topography and cerebral hierarchy of the Canadian beaver (Castor canadensis) / G. Pilleri. -- The occurrence of extra premolar teeth in Castor canadensis / G. Pilleri. -- Vocalization and behaviour in the young beaver (Castor canadensis) / G. Pilleri, M. Gihr, C. Kraus. -- Observation on the building behaviour of the Canadian beaver (Castor canadensis) in captivity / A. Aeschbacher and G. Pilleri. -- Ingenious tool use by the Canadian beaver (Castor canadensis) in captivity / G. Pilleri. -- Beaver family organization: its implication for colony size / J. Bishir, R.A. Lancia, H.E. Hodgdon.