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Author Title Year Publication Serial Volume Pages (up)
Genov, P.W.; Kostava, V. Untersuchungen zur zahlenmäßigen Stärke des Wolfes und seiner Einwirkung auf die Haustierbestände in Bulgarien 1993 Zeitschrift für Jagdwissenschaft 6686 39 217-223
RÖHRS, M.; EBINGER, P. Progressive und regressive Hirngrößenveränderungen bei Equiden 1993 1513 31 233-239
Veissier, I. Observational learning in cattle 1993 Applied Animal Behaviour Science 4325 35 235-243
SYLVAIN GAGNON,FRANCOISY. DORE Search behavior of dogs (Canis familiaris) in invisible displacement problems 1993 Animal Learning & Behavior 538 21 246-254
Dugatkin, L.A.; Godin, J.-G.J. Female mate copying in the guppy (Poecilia reticulata): age-dependent effects 1993 Behavioral Ecology 2181 4 289-292
McCall, C.A.; Salters, M.A.; Simpson, S.M. Relationship between number of conditioning trials per training session and avoidance learning in horses 1993 Applied Animal Behaviour Science 3686 36 291-299
Stadler, P.; Rewel, A.; Deegen, E. [M-mode echocardiography in dressage horses, class S jumping horses and untrained horses] 1993 Zentralblatt fur Veterinarmedizin. Reihe A 3749 40 292-306
Mal, M.E.; McCall, C.A.; Newland, C.; Cummins, K.A. Evaluation of a one-trial learning apparatus to test learning ability in weanling horses 1993 Applied Animal Behaviour Science 3688 35 305-311
Povinelli DJ; Rulf AB; Landau KR; Bierschwale DT Self-recognition in chimpanzees (Pan troglodytes): distribution, ontogeny, and patterns of emergence 1993 J. Comp. Psychol. 3033 107 347
Houpt, K.A.; Smith, R. Animal behavior case of the month 1993 Journal of the American Veterinary Medical Association 37 203 377-378