| Author |
Title |
Year |
Publication  |
Serial |
Volume |
Pages |
| Boesch C; Boesch H |
Tool use and tool making in wild chimpanzees |
1990 |
Folia Primatol. |
2983 |
54 |
86 |
| Visalberghi E |
Tool use in Cebus |
1990 |
Folia Primatol. |
3045 |
54 |
146 |
| Holmstrom, M.; Magnusson, L.E.; Philipsson, J. |
Variation in conformation of Swedish warmblood horses and conformational characteristics of elite sport horses |
1990 |
Equine Veterinary Journal |
3756 |
22 |
186-193 |
| Cheney, D.L.; Seyfarth, R.M. |
The representation of social relations by monkeys |
1990 |
Cognition |
702 |
37 |
167-196 |
| Wittling, W.; Pflüger, M. |
Neuroendocrine hemisphere asymmetries: Salivary cortisol secretion during lateralized viewing of emotion-related and neutral films |
1990 |
Brain and Cognition |
5350 |
14 |
243-265 |
| Cancedda, M. |
[Social and behavioral organization of horses on the Giara (Sardinia): distribution and aggregation] |
1990 |
Bollettino della Societa italiana di biologia sperimentale |
673 |
66 |
1089-1096 |
| Franke Stevens, E. |
Instability of harems of feral horses in relation to season and presence of subordinate stallions |
1990 |
Behaviour |
1632 |
112 |
149-161 |
| Ginsberg, J. R; Rubenstein, D. I. |
Sperm competiton and variation in zebra mating behaviour |
1990 |
Behavioral Ecology and Sociobiology |
1113 |
26 |
427-434 |
| Schilder, M.B. H. |
Interventions in a herd of semi – captive Plains zebras |
1990 |
Behavior |
1565 |
112 |
53-83 |
| Smith, S.F.; Appleby, M.C.; Hughes, B.O. |
Problem solving by domestic hens: opening doors to reach nest sites |
1990 |
Applied Animal Behaviour Science |
6164 |
28 |
287-292 |
