| Author |
Title |
Year |
Publication |
Serial |
Volume |
Pages |
| Klingel, H. |
Tausend Zebras im Computer |
1991 |
Das Tier |
1322 |
10 |
8-16 |
| Jablonska, E.M.; Ziolkowska, S.M.; Gill, J.; Szykula, R.; Faff, J. |
Changes in some haematological and metabolic indices in young horses during the first year of jump-training |
1991 |
Equine Veterinary Journal |
3801 |
23 |
309-311 |
| Sakura O; Matsuzawa T |
Flexibility of wild chimpanzees nut-cracking behavior using stone hammers and anvils: an experimental analysis |
1991 |
Ethology |
3038 |
87 |
237 |
| Noë, R.; van Schaik, C.P.; van Hooff, J.A.R.A.M. |
The Market Effect: an Explanation for Pay-off Asymmetries among Collaborating Animals |
1991 |
Ethology |
5413 |
87 |
97-118 |
| Dugatkin, L.; Alfieri, M. |
Tit-For-Tat in guppies (Poecilia reticulata): the relative nature of cooperation and defection during predator inspection |
1991 |
Evolutionary Ecology |
2177 |
5 |
300-309 |
| Deutsch, J.; Lee, P. |
Dominance and feeding competition in captive rhesus monkeys |
1991 |
International Journal of Primatology |
813 |
12 |
615-628 |
| Houpt, K.A. |
Animal behavior and animal welfare |
1991 |
Journal of the American Veterinary Medical Association |
40 |
198 |
1355-1360 |
| Garott, R.A. |
Sex Ratios and Differential Survival of Feral Hors |
1991 |
Journal of Animal Ecology |
2294 |
60 |
929-936 |
| Houpt, K.A.; Northrup, N.; Wheatley, T.; Houpt, T.R. |
Thirst and salt appetite in horses treated with furosemide |
1991 |
Journal of applied physiology (Bethesda, Md. : 1985) |
38 |
71 |
2380-2386 |
| Pepperberg, I.M.; Brezinsky, M.V. |
Acquisition of a relative class concept by an African gray parrot (Psittacus erithacus): discriminations based on relative size |
1991 |
Journal of Comparative Psychology |
3610 |
105 |
286-294 |
