| Author |
Title  |
Year |
Publication |
Serial |
Volume |
Pages |
| Clement, T.S.; Feltus, J.R.; Kaiser, D.H.; Zentall, T.R. |
“Work ethic” in pigeons: reward value is directly related to the effort or time required to obtain the reward |
2000 |
Psychonomic bulletin & review |
248 |
7 |
100-106 |
| Edwards, D.H.; Spitzer, N. |
6. Social dominance and serotonin receptor genes in crayfish |
2006 |
Current Topics in Developmental Biology |
4364 |
74 |
177-199 |
| de Waal, F.B.M. |
A century of getting to know the chimpanzee |
2005 |
Nature |
162 |
437 |
56-59 |
| Jones, J.E.; Antoniadis, E.; Shettleworth, S.J.; Kamil, A.C. |
A comparative study of geometric rule learning by nutcrackers (Nucifraga columbiana), pigeons (Columba livia), and jackdaws (Corvus monedula) |
2002 |
Journal of comparative psychology (Washington, D.C. : 1983) |
369 |
116 |
350-356 |
| Gutierrez Rincon, J.A.; Vives Turco, J.; Muro Martinez, I.; Casas Vaque, I. |
A comparative study of the metabolic effort expended by horse riders during a jumping competition |
1992 |
British Journal of Sports Medicine |
3754 |
26 |
33-35 |
| Murray, J.K.; Senior, J.M.; Singer, E.R. |
A comparison of cross-country recovery rates at CCI 2* with and without steeplechase competitions |
2006 |
Equine Veterinary Journal. Supplement |
4011 |
|
133-138 |
| Lyda, R.O.; Hall, J.R.; Kirkpatrick, J.F. |
A comparison of Freund's Complete and Freund's Modified Adjuvants used with a contraceptive vaccine in wild horses (Equus caballus) |
2005 |
Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians |
139 |
36 |
610-616 |
| Call, J. |
A fish-eye lens for comparative studies: broadening the scope of animal cognition |
2002 |
Animal Cognition |
2616 |
5 |
15-16 |
| Shapiro, A.D.; Janik, V.M.; Slater, P.J.B. |
A gray seal's (Halichoerus grypus) responses to experimenter-given pointing and directional cues |
2003 |
Journal of Comparative Psychology |
4977 |
117 |
355-362 |
| Seyfarth, R.M. |
A model of social grooming among adult female monkeys |
1977 |
Journal of Theoretical Biology |
5259 |
65 |
671-698 |
