1. Attributing attention: the use of human-given cues by domestic horses (Equus caballus)

   • Leanne Proops
   • Karen McComb

   Original Paper 09 July 2009 Pages: 197 - 205

   

2. Representational insight in pigeons: comparing subjects with and without real-life experience

   • Ulrike Aust
   • Ludwig Huber

   Original Paper 11 July 2009 Pages: 207 - 218

   

3. Grey squirrels (Sciurus carolinensis) show a feature-negative effect specific to social learning

   • Lucy J. Hopewell
   • Lisa A. Leaver
   • Andy J. Wills

   Original Paper 09 July 2009 Pages: 219 - 227

   

4. Visual laterality in the domestic horse (Equus caballus) interacting with humans

   • Kate Farmer
   • Konstanze Krueger
   • Richard W. Byrne

   Original Paper 17 July 2009 Pages: 229 - 238

   

5. Signals use by leaders in Macaca tonkeana and Macaca mulatta: group-mate recruitment and behaviour monitoring

   • Cédric Sueur
   • Odile Petit

   Original Paper 14 July 2009 Pages: 239 - 248

   

6. Capuchin monkeys (Cebus apella) are sensitive to others’ reward: an experimental analysis of food-choice for conspecifics

   • Ayaka Takimoto
   • Hika Kuroshima
   • Kazuo Fujita

   Original Paper 17 July 2009 Pages: 249 - 261

   

7. Long-tailed macaques display unexpected waiting abilities in exchange tasks

   • Marie Pelé
   • Valérie Dufour
   • Bernard Thierry

   Original Paper 14 July 2009 Pages: 263 - 271

   

8. Reaching around barriers: the performance of the great apes and 3–5-year-old children

   • Petra H. J. M. Vlamings
   • Brian Hare
   • Josep Call

   Original Paper Open access 04 August 2009 Pages: 273 - 285

   

9. Why do gorillas make sequences of gestures?

   • Emilie Genty
   • Richard W. Byrne

   Original Paper 01 August 2009 Pages: 287 - 301

   

10. Trace classical conditioning in rainbow trout (Oncorhynchus mykiss): what do they learn?

    • Janicke Nordgreen
    • Andrew Michael Janczak
    • Tor Einar Horsberg

    Original Paper 06 August 2009 Pages: 303 - 309

    

11. How do guide dogs and pet dogs (Canis familiaris) ask their owners for their toy and for playing?

    • Florence Gaunet

    Original Paper 01 October 2009 Pages: 311 - 323

    

12. Do anvil-using banded mongooses understand means–end relationships? A field experiment

    • Corsin A. Müller

    Original Paper 22 September 2009 Pages: 325 - 330

    

13. Keeping track of time: evidence for episodic-like memory in great apes

    • Gema Martin-Ordas
    • Daniel Haun
    • Josep Call

    Original Paper Open access 27 September 2009 Pages: 331 - 340

    

14. Facilitation of learning spatial relations among locations by visual cues: generality across spatial configurations

    • Bradley R. Sturz
    • Debbie M. Kelly
    • Michael F. Brown

    Original Paper 24 September 2009 Pages: 341 - 349

    

15. How do African grey parrots (Psittacus erithacus) perform on a delay of gratification task?

    • Sarah-Jane Vick
    • Dalila Bovet
    • James R. Anderson

    Original Paper 24 September 2009 Pages: 351 - 358

    

16. A relational differential outcomes effect: pigeons can classify outcomes as “good” and “better”

    • Andrea M. Friedrich
    • Thomas R. Zentall

    Original Paper 25 September 2009 Pages: 359 - 365

    

17. Dingoes (Canis dingo) can use human social cues to locate hidden food

    • Bradley P. Smith
    • Carla A. Litchfield

    Original Paper 25 September 2009 Pages: 367 - 376

    

18. Do rufous hummingbirds (Selasphorus rufus) use visual beacons?

    • T. Andrew Hurly
    • Simone Franz
    • Susan D. Healy

    Short Communication 20 September 2009 Pages: 377 - 383

    

19. Remarkable spatial memory in a migratory cardinalfish

    • Kayoko Fukumori
    • Noboru Okuda
    • Yasunobu Yanagisawa

    Short Communication 27 September 2009 Pages: 385 - 389