1. Do birds sleep in flight?

   • Niels C. Rattenborg

   Review 11 May 2006 Pages: 413 - 425

   

2. A link between eumelanism and calcium physiology in the barn owl

   • Alexandre Roulin
   • Tom Dauwe
   • Michel Beaud

   Original article 24 June 2006 Pages: 426 - 430

   

3. The effects of different predator species on antipredator behavior in the Trinidadian guppy, Poecilia reticulata

   • M. S. Botham
   • C. J. Kerfoot
   • J. Krause

   Original article 01 August 2006 Pages: 431 - 439

   

4. First nonavian dinosaur from Lebanon: a brachiosaurid sauropod from the Lower Cretaceous of the Jezzine District

   • Eric Buffetaut
   • Dany Azar
   • Aftim Acra

   Short Communication 03 May 2006 Pages: 440 - 443

   

5. Food remains in Confuciusornis sanctus suggest a fish diet

   • J. Dalsätt
   • Z. Zhou
   • P. G. P. Ericson

   Short Communication 02 June 2006 Pages: 444 - 446

   

6. Characterisation of black carbon-rich samples by ¹³C solid-state nuclear magnetic resonance

   • Etelvino H. Novotny
   • Michael H. B. Hayes
   • Tito J. Bonagamba

   Short Communication 11 May 2006 Pages: 447 - 450

   

7. Babbling behavior in the sac-winged bat (Saccopteryx bilineata)

   • Mirjam Knörnschild
   • Oliver Behr
   • Otto von Helversen

   Short Communication 31 May 2006 Pages: 451 - 454

   

8. Induced resistance enzymes in wild plants–do ‘early birds’ escape from pathogen attack?

   • Martin Heil
   • Kerstin Ploss

   Short Communication 24 June 2006 Pages: 455 - 460

   

9. Iridodial: a powerful attractant for the green lacewing, Chrysopa septempunctata (Neuroptera: Chrysopidae)

   • Qing-He Zhang
   • Maoling Sheng
   • Kamlesh R. Chauhan

   Short Communication 24 June 2006 Pages: 461 - 465