1. Ontogeny of deep-body cold sensitivity in Pekin ducklings Anas platyrhynchos

   • Jan Eivind Østnes
   • Claus Bech

   ORIGINAL PAPER Pages: 241 - 248

2. Seasonal changes in fatty acid composition associated with cold-hardening in third instar larvae of Eurosta solidaginis

   • Valerie A. Bennett
   • Nancy L. Pruitt
   • Richard E. Lee Jr.

   ORIGINAL PAPER Pages: 249 - 255

3. Changes in selected aspects of immune function in the leopard frog, Rana pipiens, associated with exposure to cold

   • Gregory D. Maniero
   • Cynthia Carey

   ORIGINAL PAPER Pages: 256 - 263

4. Cold tolerance and dehydration in Enchytraeidae from Svalbard

   • L. Sømme
   • T. Birkemoe

   ORIGINAL PAPER Pages: 264 - 269

5. Timing of torpor bouts during hibernation in European hamsters (Cricetus cricetus L.)

   • Thomas Waßmer
   • Franziska Wollnik

   ORIGINAL PAPER Pages: 270 - 279

6. Acute and chronic effects of temperature, and of nutritional state, on ion homeostasis and energy metabolism in teleost hepatocytes

   • Gerhard Krumschnabel
   • Christina Biasi
   • Wolfgang Wieser

   ORIGINAL PAPER Pages: 280 - 286

7. Antennal muscles and fast antennal movements in ants

   • Birgit Ehmer
   • Wulfila Gronenberg

   ORIGINAL PAPER Pages: 287 - 296

8. Cold hardiness in Entomobrya nivalis (Collembola, Entomobryidae): annual cycle of polyols and antifreeze proteins, and antifreeze triggering by temperature and photoperiod

   • P. Meier
   • J. Zettel

   ORIGINAL PAPER Pages: 297 - 304

9. Second messenger and cAMP-dependent protein kinase responses to dehydration and anoxia stresses in frogs

   • Clark P. Holden
   • Kenneth B. Storey

   ORIGINAL PAPER Pages: 305 - 312

10. The heat increment of feeding in house wren chicks: magnitude, duration, and substitution for thermostatic costs

    • Mark. A. Chappell
    • Gwendolyn C. Bachman
    • Kimberly A. Hammond

    ORIGINAL PAPER Pages: 313 - 318