Delayed gratification: A grey parrot (Psittacus erithacus) will wait for more tokens.

2021 ◽  
Author(s):  
Irene M. Pepperberg ◽  
Virginia A. Rosenberger
Keyword(s):  
Delayed Gratification ◽  
Psittacus Erithacus ◽  
Grey Parrot

Delayed gratification: A grey parrot (Psittacus erithacus) will wait for a better reward.

2015 ◽  
Vol 129 (4) ◽  
pp. 339-346 ◽  
Author(s):  
Adrienne E. Koepke ◽  
Suzanne L. Gray ◽  
Irene M. Pepperberg
Keyword(s):  
Delayed Gratification ◽  
Psittacus Erithacus ◽  
Grey Parrot

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

Penicilliosis in an African Grey Parrot (Psittacus erithacus)

2011 ◽  
Vol 42 (2) ◽  
pp. 309-312 ◽  
Author(s):  
Giovanni Lanteri ◽  
Alessandra Sfacteria ◽  
Daniele Macrì ◽  
Stefano Reale ◽  
Fabio Marino
Keyword(s):  
African Grey Parrot ◽  
Psittacus Erithacus ◽  
Grey Parrot

Brain Ependymoma in an African Grey Parrot (Psittacus erithacus erithacus)

2021 ◽  
Vol 35 (1) ◽  
Author(s):  
Anaïs Sailler ◽  
Maïa Vanel ◽  
Sylvain Larrat ◽  
Emmanuel Risi
Keyword(s):  
African Grey Parrot ◽  
Psittacus Erithacus ◽  
Grey Parrot

scholarly journals Social context influences the vocalizations of a home-raised African Grey parrot (Psittacus erithacus erithacus).

2011 ◽  
Vol 125 (2) ◽  
pp. 175-184 ◽  
Author(s):  
Erin N. Colbert-White ◽  
Michael A. Covington ◽  
Dorothy M. Fragaszy
Keyword(s):  
Social Context ◽  
African Grey Parrot ◽  
Psittacus Erithacus ◽  
Grey Parrot
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