![](/img/cover-not-exists.png)
Imitative pecking by budgerigars, Melopsittacus undulatus, over a 24 h delay
Charlotte Richards, Kieron Mottley, John Pearce, Cecilia HeyesVolume:
77
Year:
2009
Language:
english
Pages:
8
DOI:
10.1016/j.anbehav.2009.01.019
File:
PDF, 248 KB
english, 2009