Figure 2
From: Contrafreeloading in kea (Nestor notabilis) in comparison to Grey parrots (Psittacus erithacus)
Kea subject performs calculated contrafreeloading during a test trial.
Figure 2 | Scientific Reports
From: Contrafreeloading in kea (Nestor notabilis) in comparison to Grey parrots (Psittacus erithacus)
Kea subject performs calculated contrafreeloading during a test trial.
