| Author |
Title |
Year |
Publication |
Serial |
Volume |
Pages  |
| Boysen, S.T.; Berntson, G.G. |
Responses to quantity: perceptual versus cognitive mechanisms in chimpanzees (Pan troglodytes) |
1995 |
Journal of Experimental Psychology. Animal Behavior Processes |
2783 |
21 |
82-86 |
| Carroll, J.; Murphy, C.J.; Neitz, M.; Hoeve, J.N.; Neitz, J. |
Photopigment basis for dichromatic color vision in the horse |
2001 |
Journal of Vision |
4060 |
1 |
80-87 |
| Vonk, J. |
Gorilla ( Gorilla gorilla gorilla) and orangutan ( Pongo abelii) understanding of first- and second-order relations |
2003 |
Animal Cognition |
2578 |
6 |
77-86 |
| Ward, C.; Smuts, B.B. |
Quantity-based judgments in the domestic dog (Canis lupus familiaris) |
2007 |
Animal Cognition |
2440 |
10 |
71-80 |
| Vlasak, A.N. |
Global and local spatial landmarks: their role during foraging by Columbian ground squirrels (Spermophilus columbianus) |
2006 |
Animal Cognition |
2483 |
9 |
71-80 |
| Chappell, J.; Kacelnik, A. |
Tool selectivity in a non-primate, the New Caledonian crow (Corvus moneduloides) |
2002 |
Animal Cognition |
2606 |
5 |
71-78 |
| Urcuioli, P.J.; Zentall, T.R. |
Retrospective coding in pigeons' delayed matching-to-sample |
1986 |
Journal of experimental psychology. Animal behavior processes |
263 |
12 |
69-77 |
| Hauber, M.E.; Sherman, P.W. |
Designing and interpreting experimental tests of self-referent phenotype matching |
2003 |
Animal Cognition |
2580 |
6 |
69-71 |
| Hanggi, E.B.; Ingersoll, J.F.; Waggoner, T.L. |
Color vision in horses (Equus caballus): deficiencies identified using a pseudoisochromatic plate test |
2007 |
Journal of Comparative Psychology |
1972 |
121 |
65-72 |
| Fiset, S.; Dore, F.Y. |
Duration of cats' (Felis catus) working memory for disappearing objects |
2006 |
Animal Cognition |
2485 |
9 |
62-70 |
