1. Hummingbirds pay a high cost for a warm drink

   • C. N. Lotz
   • C. Martínez del Rio
   • S. W. Nicolson

   Original Paper 25 June 2003 Pages: 455 - 462

   

2. Exercise and recovery metabolism in the pacific spiny dogfish (Squalus acanthias)

   • J. G. Richards
   • G. J. F. Heigenhauser
   • C. M. Wood

   08 July 2003 Pages: 463 - 474

   

3. Changes in glucose, glycogen, thyroid activity and hypothalamic catecholamines in tench by starvation and refeeding

   • N. De Pedro
   • M. J. Delgado
   • M. Alonso-Bedate

   Original Paper 21 May 2003 Pages: 475 - 481

   

4. Uptake and metabolism of pyrrolizidine alkaloids in Longitarsus flea beetles (Coleoptera: Chrysomelidae) adapted and non-adapted to alkaloid-containing host plants

   • I. Narberhaus
   • C. Theuring
   • S. Dobler

   Original Paper 12 June 2003 Pages: 483 - 491

   

5. Creatine kinase and mitochondrial respiration in hearts of trout, cod and freshwater turtle

   • R. Birkedal
   • H. Gesser

   Original Paper 11 July 2003 Pages: 493 - 499

   

6. Digestive constraints on an aquatic carnivore: effects of feeding frequency and prey composition on harbor seals

   • S. J. Trumble
   • P. S. Barboza
   • M. A. Castellini

   Original Paper 10 July 2003 Pages: 501 - 509

   

7. Dietary protein reduction in sheep and goats: different effects on l-alanine and l-leucine transport across the brush-border membrane of jejunal enterocytes

   • B. Schröder
   • M. Schöneberger
   • G. Breves

   Original Paper 14 June 2003 Pages: 511 - 518

   

8. Dietary P regulates phosphate transporter expression, phosphatase activity, and effluent P partitioning in trout culture

   • R. M. Coloso
   • K. King
   • R. P. Ferraris

   Original Paper 08 July 2003 Pages: 519 - 530

   

9. Meeting the energy demands of reproduction in female koalas, Phascolarctos cinereus: evidence for energetic compensation

   • A. Krockenberger

   Original Paper 21 June 2003 Pages: 531 - 540