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Author (down) Title Year Publication Serial Volume Pages
Weatherly, J.N.; Arthur, E.I.L.; Tischart, L.M. Altering “motivational” variables alters induction produced by upcoming food-pellet reinforcement 2003 Animal Cognition 2584 6 17-26
Wasilewski, A. “Freundschaft” bei Huftieren? – Soziopositive Beziehungen zwischen nicht-verwandten artgleichen Herdenmitgliedern 2003 823
Wasilewski A. 'Friendship' in ungulates? – Sociopositive relationships between non-related herd members of the same species 2003 824
Washburn, D.A.; Astur, R.S. Exploration of virtual mazes by rhesus monkeys (Macaca mulatta) 2003 Animal Cognition 2569 6 161-168
Waring, G.H. Horse behavior 2003 4275
Waring, G.H. 2003 Horse behavior. 2nd ed 4548 442 pp
Wallner, B.; Brem, G.; Muller, M.; Achmann, R. Fixed nucleotide differences on the Y chromosome indicate clear divergence between Equus przewalskii and Equus caballus 2003 Animal Genetics 5038 34 453-456
Wallin, L.; Strandberg, E.; Philipsson, J. Genetic correlations between field test results of Swedish Warmblood Riding Horses as 4-year-olds and lifetime performance results in dressage and show jumping 2003 Livestock Production Science 3956 82 61-71
Waeber P.O.; Hemelrijk C.K. Female Dominance and Social Structure in Alaotran Gentle Lemurs 2003 Behaviour 5148 140 1235-1246
Vonk, J. Gorilla ( Gorilla gorilla gorilla) and orangutan ( Pongo abelii) understanding of first- and second-order relations 2003 Animal Cognition 2578 6 77-86