1. Aging and cohort dynamics inSorex shrews

   • Joanna Gliwicz
   • Elżbieta Jancewicz

   OriginalPaper Pages: 225 - 234

2. Species composition and activity of bats flying over rivers in the Białowieża Primeval Forest

   • Alek Rachwald
   • Paweł Boratyński
   • Wojciech K. Nowakowski

   OriginalPaper Pages: 235 - 242

3. Phylogenetic position ofAbalosia and the evolution of the extant Octodontinae (Rodentia, Caviomorpha, Octodontidae)

   • Diego H. Verzi

   OriginalPaper Pages: 243 - 268

4. Chromosomal description of the rodent generaOecomys andNectomys from Brazil

   • Jaqueline Andrades-Miranda
   • Luiz F. B. Oliveria
   • Margarete S. Mattevi

   OriginalPaper Pages: 269 - 278

5. Comparison of enumeration and Jolly-Seber estimation of population size in the common voleMicrotus arvalis

   • Josef Bryja
   • Emil Tkadlec
   • Jan Zejda

   OriginalPaper Pages: 279 - 285

6. Home ranges of brown hares in a natural salt marsh: comparisons with agricultural systems

   • Peter J. G. Kunst
   • René van der Wal
   • Sip van Wieren

   OriginalPaper Pages: 287 - 294

7. Seasonal and sexual variation in diel activity rhythms of pine martenMartes martes in the Białowieża National Park (Poland)

   • Andrzej Zalewski

   OriginalPaper Pages: 295 - 304

8. Behaviours of collared and white-lipped peccaries (Tayassu tajacu andT. pecari) in relation to sexual receptivity of the female

   • Christophe Dutertre
   • Gérard Dubost
   • Robert Mauget

   OriginalPaper Pages: 305 - 318

9. Accuracy of radio-tracking to estimate activity and distances walked by European bison in the Bialowieża Forest, Poland

   • Sophie Rouys
   • Jörn Theuerkauf
   • Malgorzata Krasińska

   OriginalPaper Pages: 319 - 326

10. Vocal signals fromCtenomys pearsoni pups

    • Gabriel Francescoli

    Fragmenta theriologica Pages: 327 - 330

11. Nests and nesting sites of Brazilian forest rodents (Nectomys squamipes andOryzomys intermedius) as revealed by a spool-and-line device

    • Denis C. Briani
    • Emerson M. Vieira
    • Marcus V. Vieira

    Fragmenta theriologica Pages: 331 - 334