Supplemental Material for Initial Evidence for Eliciting Contrafreeloading in Grey Parrots (Psittacus erithacus) via the Opportunity for Playful Foraging

2021 ◽  
Keyword(s):  
Psittacus Erithacus

Reasoning by inference: Further studies on exclusion in grey parrots (Psittacus erithacus)

2013 ◽  
Author(s):  
Irene M. Pepperberg ◽  
Adrienne Koepke ◽  
Paige Livingston ◽  
Leigh Ann Hartsfield
Keyword(s):  
Psittacus Erithacus

Gray Parrot (Psittacus erithacus)

2020 ◽  
Author(s):  
Nigel Collar ◽  
Josep del Hoyo ◽  
Guy M. Kirwan ◽  
Chris Sharpe ◽  
Nárgila Moura ◽  
...  
Keyword(s):  
Psittacus Erithacus

Fibrosarcoma in an African Grey Parrot (Psittacus erithacus)

1983 ◽  
Vol 27 (2) ◽  
pp. 549 ◽  
Author(s):  
C. Riddell ◽  
P. H. Cribb
Keyword(s):  
African Grey Parrot ◽  
Psittacus Erithacus ◽  
Grey Parrot

scholarly journals Anatomy, variation, and asymmetry of the bronchial tree in the African grey parrot ( Psittacus erithacus )

2021 ◽  
Author(s):  
Adam B. Lawson ◽  
Brandon P. Hedrick ◽  
M. Scott Echols ◽  
Emma R. Schachner
Keyword(s):  
Bronchial Tree ◽  
African Grey Parrot ◽  
Psittacus Erithacus ◽  
Grey Parrot

scholarly journals Mirror use by African Grey parrots (Psittacus erithacus).

1995 ◽  
Vol 109 (2) ◽  
pp. 182-195 ◽  
Author(s):  
Irene M. Pepperberg ◽  
Sean E. Garcia ◽  
Eric C. Jackson ◽  
Sharon Marconi
Keyword(s):  
Psittacus Erithacus ◽  
Mirror Use
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