1. Duration of dogs' (Canis familiaris) working memory in search for disappearing objects

   • Sylvain Fiset
   • Claude Beaulieu
   • France Landry

   Original Article 12 December 2002 Pages: 1 - 10

   

2. Social learning of food types in zebra finches (Taenopygia guttata) is directed by demonstrator sex and feeding activity

   • M. Katz
   • R. F. Lachlan

   Original Article 08 February 2003 Pages: 11 - 16

   

3. Altering "motivational" variables alters induction produced by upcoming food-pellet reinforcement

   • Jeffrey N. Weatherly
   • Emily I. L. Arthur
   • Lindsey M. Tischart

   Original Article 25 February 2003 Pages: 17 - 26

   

4. A test of object permanence in a new-world monkey species, cotton top tamarins (Saguinus oedipus)

   • Julie J. Neiworth
   • Eric Steinmark
   • Catherine DeHart

   Original Article 21 February 2003 Pages: 27 - 37

   

5. How owls structure visual information

   • Robert F. van der Willigen
   • Barrie J. Frost
   • Hermann Wagner

   Original Article 20 February 2003 Pages: 39 - 55

   

6. Social mimetic behaviour and social anticipation in dogs: preliminary results

   • Enikő Kubinyi
   • Ádám Miklósi
   • Vilmos Csányi

   Short Communication 22 February 2003 Pages: 57 - 63

   

7. Evidence of self-referent phenotype matching revisited: airing out the armpit effect

   • James F. Hare
   • Spencer G. Sealy
   • Rebecca L. Stewart

   Commentary Pages: 65 - 68

8. Designing and interpreting experimental tests of self-referent phenotype matching

   • Mark E. Hauber
   • Paul W. Sherman

   Commentary 25 February 2003 Pages: 69 - 71

   

9. Kin recognition by self-referent phenotype matching: weighing the evidence

   • Jill M. Mateo
   • Robert E. Johnston

   Commentary 22 February 2003 Pages: 73 - 76