1. Energetics of lactation in harp seals (Phoca groenlandica) from the gulf of St. Lawrence, Canada

   • C. Lydersen
   • K. M. Kovacs

   Original Paper Pages: 295 - 304

2. Effects of saturated fatty acids on amylase release from exocrine pancreatic segments of sheep, rats, hamsters, field voles and mice

   • M. Ohbo
   • K. Katoh
   • Y. Sasaki

   Original Paper Pages: 305 - 309

3. Cloning and expression of cathepsinl-like proteinases in the hepatopancreas of the shrimpPenaeus vannamei during the intermolt cycle

   • C. Le Boulay
   • A. Van Wormhoudt
   • D. Sellos

   Original Paper Pages: 310 - 318

4. Does age matter in studying the crustacean eye?

   • V. B. Meyer-Rochow
   • W. A. Reid

   Original Paper Pages: 319 - 324

5. Summer torpor in African woodland dormiceGraphiurus murinus (Myoxidae: Graphiurinae)

   • P. I. Webb
   • J. D. Skinner

   Original Paper Pages: 325 - 330

6. Oxygen consumption by ammocoetes of the lampreyGeotria australis in air

   • I. C. Potter
   • D. J. Macey
   • P. C. Withers

   Original Paper Pages: 331 - 336

7. Oral water ingestion in the pulmonate freshwater snail,Lymnaea stagnalis

   • N. D. De With

   Original Paper Pages: 337 - 343

8. Osmotic stress effects on the freezing tolerance of the antarctic nematodePanagrolaimus davidi

   • D. A. Wharton
   • N. B. To

   Original Paper Pages: 344 - 349