Volume 16, Issue 1, January 2013

ISSN: 1435-9448 (Print) 1435-9456 (Online)

In this issue (15 articles)

  1. No Access

    Original Paper

    Chimpanzees (Pan troglodytes) and bonobos (Pan paniscus) quantify split solid objects

    Trix Cacchione, Christine Hrubesch, Josep Call Pages 1-10
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  2. No Access

    Original Paper

    Experimental evidence for action imitation in killer whales (Orcinus orca)

    José Z. Abramson, Victoria Hernández-Lloreda, Josep Call… Pages 11-22
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  3. No Access

    Original Paper

    Spatial behavior in male and female crayfish (Orconectes rusticus): learning strategies and memory duration

    Ann Jane Tierney, Kate Andrews Pages 23-34
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  4. No Access

    Original Paper

    Ravens (Corvus corax) are indifferent to the gains of conspecific recipients or human partners in experimental tasks

    Felice Di Lascio, François Nyffeler, Redouan Bshary, Thomas Bugnyar Pages 35-43
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  5. No Access

    Original Paper

    The relevance of temporal cues in a fish sound: a first experimental investigation using modified signals in cichlids

    Frédéric Bertucci, Jöel Attia, Marilyn Beauchaud, Nicolas Mathevon Pages 45-54
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  6. No Access

    Original Paper

    Social learning in juvenile lemon sharks, Negaprion brevirostris

    Tristan L. Guttridge, Sander van Dijk, Eize J. Stamhuis, Jens Krause… Pages 55-64
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  7. No Access

    Original Paper

    Gorillas’ use of the escape response in object choice memory tests

    Chikako Suda-King, Amanda E. Bania, Erin E. Stromberg, Francys Subiaul Pages 65-84
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  8. No Access

    Original Paper

    Conditioned water affects pair formation behaviour in the marine polychaete Neanthes (Nereis) acuminata

    Ellen J. Storey, Don J. Reish, Jörg D. Hardege Pages 85-89
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  9. No Access

    Original Paper

    Long-term memory of hierarchical relationships in free-living greylag geese

    Brigitte M. Weiß, Isabella B. R. Scheiber Pages 91-97
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  10. No Access

    Original Paper

    Picture–object recognition in the tortoise Chelonoidis carbonaria

    Anna Wilkinson, Julia Mueller-Paul, Ludwig Huber Pages 99-107
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  11. No Access

    Original Paper

    Bantams (Gallus gallus domesticus) also perceive a reversed Zöllner illusion

    Sota Watanabe, Noriyuki Nakamura, Kazuo Fujita Pages 109-115
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  12. No Access

    Original Paper

    Same/different discrimination by bumblebee colonies

    Michael F. Brown, Justin M. Sayde Pages 117-125
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  13. No Access

    Original Paper

    Strength of hand preference and dual task performance by common marmosets

    T. Piddington, L. J. Rogers Pages 127-135
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  14. No Access

    Short Communication

    Can domestic dogs (Canis familiaris) use referential emotional expressions to locate hidden food?

    David Buttelmann, Michael Tomasello Pages 137-145
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  15. No Access

    Short Communication

    Different chemical cues originating from a shared predator induce common defense responses in two prey species

    Teruhiko Takahara, Hideyuki Doi, Yukihiro Kohmatsu, Ryohei Yamaoka Pages 147-153
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