Cognitive and Communicative Abilities of Grey Parrots
نویسندگان
چکیده
منابع مشابه
Cognitive and Communicative Abilities of Grey Parrots
Grey parrots (Psittacus erithacus) solve various cognitive tasks and acquire and use English speech in ways that often resemble those of very young children. Given that the psittacine brain is organized very differently from that of mammals, these results have intriguing implications for the study and evolution of vocal learning, communication, and cognition. For 25 years, I have taught Grey pa...
متن کاملCognitive and Communicative Abilities of Grey Parrots (Psittacus erithacus)
How do we measure avian ‘intelligence’ and communicative capacities? Two decades of study on Grey parrots (Psittacus erithacus) provide more questions than answers. What is intelligence? Can we evaluate nonhumans using human tasks and definitions? Or fairly test nonhuman sensory systems? How do nonmammalian brains process information? Do avian and mammalian cognitive capacities significantly ov...
متن کاملLeading Vet’s Investigation of Bone Deformities in Grey Parrots
In recent years an increasing number of deformed or malnourished hand-reared Grey Parrots are offered for sale in the UK. In many cases neither the breeder nor the purchaser is aware that there is anything wrong with the bird. That is not just sad but frightening – that inexperienced people are producing young parrots which might be crippled for life or have to be euthanised at an early age. Bi...
متن کاملthe role of semantic and communicative translation on reading comprehension of scientific texts
the following null hypothesis was proposed: h : there is no significant difference between the use of semantically or communicatively translates scientific texts. to test the null hypothesis, a number of procedures were taken first, two passages were selected form soyrcebooks of food and nutrition industry and gardening deciplines. each, in turn, was following by a number of comprehension quest...
15 صفحه اولAgeing, Cognitive Abilities and Retirement Ageing, Cognitive Abilities and Retirement *
We investigate the relationship between ageing, cognitive abilities and retirement using the Survey on Health, Ageing and Retirement in Europe (SHARE), a household panel that offers the possibility of comparing several European countries using nationally representative samples of the population aged 50+. The human capital framework suggests that retirement may cause an increase in cognitive dec...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Current Directions in Psychological Science
سال: 2002
ISSN: 0963-7214,1467-8721
DOI: 10.1111/1467-8721.00174