Animal cognition – the phylogeny and ontogeny of cognitive abilities Tatiana Czeschlik Editorial Pages: 1 - 2
Delayed search for a concealed imprinted object in the domestic chick G. VallortigaraLucia RegolinMario Zanforlin Original article Pages: 17 - 24
Perception of shape from shading in chimpanzees (Pan troglodytes) and humans (Homo sapiens) Masaki Tomonaga Original article Pages: 25 - 35
An analysis of confusion errors in many-to-one matching with temporal and nontemporal samples A. SantiLianne StanfordJennifer Symons Original article Pages: 37 - 46
To stay or to leave? Decision rules for partner species relocation in two symbiotic pairs of desert beetles O. Anne E. Rasa Original article Pages: 47 - 54
Place navigation in mammals: a configuration-based model Simon Benhamou Original article Pages: 55 - 63
Social monitoring in a primate group: the relationship between visual attention and hierarchical ranks Nicole L. McNelisS. L. Boatright-Horowitz Original article Pages: 65 - 69