Increasing foraging times with appetitive and consummatory foraging enrichment in grey parrots (Psittacus erithacus)

Authors: M. H. C. Beekmans, C. M. Vinke, A. Maijer, I. de Haan, N. J. Schoemaker, T. B. Rodenburg, H. S. Kooistra, Y. R. A. van Zeeland

Publication/Journal: Applied Animal Behaviour Science

Keywords: animal welfare, appetitive behaviour, Consummatory behaviour, enrichment, foraging, psittaciformes