1. Structure of an otter (Lutra lutra) population in Germany - results of DNA and hormone analyses from faecal samples

   • Beate Kalz
   • Katarina Jewgenow
   • Joerns Fickel

   Original investigation 16 November 2019 Pages: 321 - 335

2. Comparison of the feeding habits of Eurasian otters on a fast flowing river and its backwater habitats

   • József Lanszki
   • Zoltán Sallai

   Original investigation 16 November 2019 Pages: 336 - 346

3. Female aggression in red deer: Does it indicate competition for mates?

   • Nicole Bebié
   • Alan G. McElligott

   Original investigation 16 November 2019 Pages: 347 - 355

4. The burrow system of the African ice rat Otomys sloggetti robertsi

   • Andrea Hinze
   • Neville Pillay
   • Stefan Grab

   Original investigation 16 November 2019 Pages: 356 - 365

5. Karyotypes of some members of the genus Cavia (Rodentia: Caviidae) from Bolivia

   • Jonathan L. Dunnum
   • Jorge Salazar-Bravo

   Short communication 16 November 2019 Pages: 366 - 370

6. Tail autotomy in the common dormouse (Muscardinus avellanarius): Some ecological aspects

   • R. Juškaitis

   Short communication 16 November 2019 Pages: 371 - 376

7. The distribution of Poelagus marjorita (Lagomorpha: Leporidae) in central Africa

   • D. C. D. Happold
   • Wim Wendelen

   Short communication 16 November 2019 Pages: 377 - 383

8. Echidna. Extraordinary Egg-laying Mammal

   • P. Langer

   Book review 16 November 2019 Pages: 384 - 384