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Scotoplanes, like other sea cucumbers, host parasitic and commensal organisms. For example, it provides a shelter to juvenile crabs, Neolithodes diomedeae . It is known that such relationship benefits the crabs because they can reduce risks of predation when they are under the shelter.
Scotoplanes, a genus of deep-sea holothurians (sea cucumbers) commonly called sea pigs; Sea Swine (a.k.a. Porcus Marinus), an historical name for porpoise and mythical creatures; A local name for the dugong; The name of Guinea pigs in some countries; Hawaiian flagtail, sometimes called puaŹ»a kai (sea pig)
The existence and nature of personality traits in dogs have been studied (15,329 dogs of 164 different breeds). Five consistent and stable "narrow traits" were identified, described as playfulness, curiosity/fearlessness, chase-proneness, sociability and aggressiveness. A further higher order axis for shyness–boldness was also identified. [77 ...
Each pig owner had a horn tuned to a different pitch so that pigs were able to identify the call of the owner and come back. [2] Pigs can figure where human attention is focused and much like dogs, pass the human pointing test. The pointing test is notoriously difficult as even great apes struggle, with dogs outperforming great apes. [1]
The Sea Swine (a.k.a. Porcus Marinus) was the name given to a variety of sea-dwelling or mythological creatures throughout history. The earliest mention of a 'sea swine' can be traced to ancient Greece. In this context, the name has been interpreted to mean 'porpoise', as a porpoise and pig have similar round body shapes. [1]
A personality test is a method of assessing human personality constructs.Most personality assessment instruments (despite being loosely referred to as "personality tests") are in fact introspective (i.e., subjective) self-report questionnaire (Q-data, in terms of LOTS data) measures or reports from life records (L-data) such as rating scales.
A false-belief test is a comprehensive test used to test for an individual's theory of mind. Understanding language is a key component to being able to understand the directions for the false-belief test, and researchers have had to get creative to utilize this test in the research of non-human primates' theory of mind.
The hamadryas baboon is one primate species that fails the mirror test.. The mirror test—sometimes called the mark test, mirror self-recognition (MSR) test, red spot technique, or rouge test—is a behavioral technique developed in 1970 by American psychologist Gordon Gallup Jr. as an attempt to determine whether an animal possesses the ability of visual self-recognition. [1]