| Author |
Title  |
Year |
Publication |
Serial |
Volume |
Pages |
| de Waal, F.B.; Berger, M.L. |
Payment for labour in monkeys |
2000 |
Nature |
190 |
404 |
563 |
| Friedrich, A.M.; Zentall, T.R. |
Pigeons shift their preference toward locations of food that take more effort to obtain |
2004 |
Behavioural processes |
227 |
67 |
405-415 |
| Bugnyar, T.; Heinrich, B. |
Pilfering ravens, Corvus corax, adjust their behaviour to social context and identity of competitors |
2006 |
Animal Cognition |
2449 |
9 |
369-376 |
| Dugatkin, L.A.; Godin, G.J. |
Predator inspection, shoaling and foraging under predation hazard in the Trinidadian guppy,Poecilia reticulata |
1992 |
Environmental Biology of Fishes |
2176 |
34 |
265-276 |
| Hodgson, Z.G.; Healy, S.D. |
Preference for spatial cues in a non-storing songbird species |
2005 |
Animal Cognition |
2499 |
8 |
211-214 |
| Borsari, A.; Ottoni, E.B. |
Preliminary observations of tool use in captive hyacinth macaws (Anodorhynchus hyacinthinus) |
2005 |
Animal Cognition |
2518 |
8 |
48-52 |
| Virga, V.; Houpt, K.A. |
Prevalence of placentophagia in horses |
2001 |
Equine veterinary journal |
31 |
33 |
208-210 |
| Danchin, E.; Giraldeau, L.-A.; Valone, T.J.; Wagner, R.H. |
Public information: from nosy neighbors to cultural evolution |
2004 |
Science (New York, N.Y.) |
2131 |
305 |
487-491 |
| Li, F.-H.; Zhong, W.-Q.; Wang, Z.; Wang, D.-H. |
Rank in a food competition test and humoral immune functions in male Brandt's voles (Lasiopodomys brandtii) |
2007 |
Physiology & behavior |
804 |
90 |
490-495 |
| Marlin, D.J.; Schroter, R.C.; White, S.L.; Maykuth, P.; Matthesen, G.; Mills, P.C.; Waran, N.; Harris, P. |
Recovery from transport and acclimatisation of competition horses in a hot humid environment |
2001 |
Equine Veterinary Journal |
1917 |
33 |
371-379 |
