Motivation and insight in wolf (Canis lupus) and Alaskan malamute (Canis familiaris): Visual discrimination learning
نویسندگان
چکیده
منابع مشابه
Investigating the Function of Play Bows in Dog and Wolf Puppies (Canis lupus familiaris, Canis lupus occidentalis)
Animals utilize behavioral signals across a range of different contexts in order to communicate with others and produce probable behavioral outcomes. During play animals frequently adopt action patterns used in other contexts. Researchers have therefore hypothesized that play signals have evolved to clarify communicative intent. One highly stereotyped play signal is the canid play bow, but its ...
متن کامل“Defense” injuries in attacks on humans by domestic dog (Canis lupus familiaris) and jaguar (Panthera onca)
This communication describes two attacks by domestic and wild carnivores in Caceres County, localized in the Pantanal area, an extensive flooded plain in Mato Grosso State, Midwest region of Brazil. The first attack took place in an urban area and was caused by a Rottweiler dog (Canis lupus familiaris) created by the family of the victim. Another attack occurred in a rural area, caused by a jag...
متن کاملتعیین جنسیت گونۀ گرگ (Canis lupus) و سگ (Canis lupus familiaris) با استفاده از نشانگرهای ریزماهواره کروموزوم Y
گوشتخواران بزرگ‌جثه از‌جمله گونههای جنس Canis از عناصر مهم و تکمیل‌کنندۀ زنجیرۀ غذایی اکوسیستمها هستند. با توجه به کاهش شدید این گونهها در بیشتر زیستگاههای طبیعی در سطح کشور، اجرای برنامههای حفاظتی در این راستا ضروری است. به‌دلیل جمعیت کم و مشکلات نمونهبرداری مستقیم، به‌ویژه برای گونههای وحشی معمولاً نمونهها به‌صورت غیرمستقیم به دست میآیند (از قبیل مدفوع یا مو) که در اغلب موارد جنس...
متن کاملA comparison between wolves, Canis lupus, and dogs, Canis familiaris, in showing behaviour towards humans
Both human and nonhuman primates use imperative pointing to request a desired object from another individual. Gaze alternation often accompanies such pointing gestures, and in species that have no hands this can in itself function as imperative pointing. Dogs have exceptional skills in communicating with humans. The early development of these skills is suggested to have been facilitated by dome...
متن کاملPulmonary neuroendocrine tumor in a female wolf (Canis lupus lupus)
A 17-year-old female wolf (Canis lupus lupus) had a right lung mass that was adhered to the thoracic cavity. Histopathological examination revealed that the mass consisted of sheets, cord or ribbon-like structures of monotonous, small, cuboidal cells with round, oval or short-spindle nuclei and scant clear cytoplasm, demarcated by a fine fibrovascular stroma. Focal necrosis, congestion and thro...
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ژورنال
عنوان ژورنال: Bulletin of the Psychonomic Society
سال: 1989
ISSN: 0090-5054
DOI: 10.3758/bf03334654