1. Energy intake and utilisation by nursing bearded seal (Erignathus barbatus) pups from Svalbard, Norway

   • C. Lydersen
   • K. M. Kovacs
   • I. Gjertz

   Original Paper Pages: 405 - 411

2. Ca²⁺ sensitivity and caffeine-induced changes in skinned cardiac muscle fibers of the carp,Cyprinus carpio

   • A. Chugun
   • K. Temma
   • N. Kurebayashi

   Original Paper Pages: 412 - 417

3. Measurement of vitellogenin, a biomarker for exposure to oestrogenic chemicals, in a wide variety of cyprinid fish

   • C. R. Tyler
   • B. van der Eerden
   • J. P. Sumpter

   Original Paper Pages: 418 - 426

4. Nitrogen and energy requirements of the short-tailed fruit bat (Carollia perspicillata): fruit bats are not nitrogen constrained

   • M. Delorme
   • D. W. Thomas

   Original Paper Pages: 427 - 434

5. Electrogenic cation transport across leech caecal epithelium

   • H. Milde
   • W. Clauss
   • W. -M. Weber

   Original Paper Pages: 435 - 442

6. Substrate mobilization and hormonal changes in rainbow trout (Oncorhynchus mykiss, L.) and common carp (Cyprinus carpio, L.) during deep hypoxia and subsequent recovery

   • M. T. M. Van Raaij
   • G. E. E. J. M. Van den Thillart
   • A. B. Steffens

   Original Paper Pages: 443 - 452

7. Blood gas parameters and the responses of erythrocytes in carp exposed to deep hypoxia and subsequent recovery

   • M. T. M. Van Raaij
   • G. J. Vianen
   • G. E. E. J. M. Van den Thillart

   Original Paper Pages: 453 - 460

8. Ca2+sensitivity and caffeine-induced changes in skinned cardiac muscle fibers of the carp, Cyprinus carpio

   • A. Chugun
   • K. Temma
   • N. Kurebayashi

   ORIGINAL PAPER Pages: 412 - 417