Psittacus

 
National Institutes of Health

Topic mentions per year

Topic mentions per year

1992-2017
02419922017

Papers overview

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2011
2011
One of the main characteristics of human societies is the extensive degree of cooperation among individuals. Cooperation is an… (More)
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2011
2011
A few animal species are capable of vocal learning. Parrots are well known for their vocal imitation abilities. In this study, we… (More)
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2008
2008
A wealth of research in infants and animals demonstrates discrimination of quantities, in some cases nonverbal numerical… (More)
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2007
2007
Grey parrots (Psittacus erithacus) have been shown to exhibit many complex cognitive and communicative abilities in a laboratory… (More)
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2006
2006
A Grey parrot (Psittacus erithacus), able to quantify 6 or fewer item sets (including heterogeneous subsets) by using English… (More)
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2005
2005
A Grey parrot (Psittacus erithacus) that was able to quantify 6 item sets (including subsets of heterogeneous groups, e.g., blue… (More)
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2002
2002
Determination and analyses of the complete sequence of Fringilla coelebs papillomavirus and Psittacus erithacus timneh… (More)
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2001
2001
On the basis of primarily behavioral data, researchers (e.g., P. M. Greenfield, 1991) have argued (a) that parallel development… (More)
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2000
2000
This paper describes the signs, clinical pathology, and postmortem findings in 14 young African grey parrots (Psittacus erithacus… (More)
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1998
1998
Grey parrots (Psittacus erithacus) do not acquire referential English labels when tutored with videotapes in social isolation… (More)
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