Search results
Results from the WOW.Com Content Network
Fish intelligence is "the resultant of the process of acquiring, storing in memory, retrieving, combining, comparing, and using in new contexts information and ...
Arguing by analogy, Varner claims that any animal which exhibits the properties listed in the table could be said to experience pain. On that basis, he concludes that all vertebrates, including fish, probably experience pain, but invertebrates (e.g. crustaceans) apart from cephalopods probably do not experience pain. [19] [20]
Fish stocks indicators, which is normalized as a 0–100 proximity-to-target score, with 100 representing "at target" and 0 being furthest from the target. Stock assessments provide fisheries managers with the information that is used in the regulation of a fish stock. Biological and fisheries data are collected in a stock assessment.
The general factor of intelligence, or g factor, is a psychometric construct that summarizes the correlations observed between an individual's scores on various measures of cognitive abilities. It has been suggested that g is related to evolutionary life histories and the evolution of intelligence [ 131 ] as well as to social learning and ...
Cephalopod intelligence is a measure of the cognitive ability of the cephalopod class of molluscs. Intelligence is generally defined as the process of acquiring, storing, retrieving, combining, comparing, and recontextualizing information and conceptual skills. [ 2 ]
Fish are ranked on a numeric scale from 0 to 10. 10 is the highest score for newly-caught fish, 7 is in the neutral range, 6 is at the 'borderline', and fish scoring of 3 or lower is considered spoiled. [1] Customers will generally reject fish when its Torry score is 6 or lower, which indicates that the fish has been on ice for 11 days or more. [1]
The paper cites a number of benefits of genetically engineered fish, including a larger number of eggs laid per female, a low probability of carrying human pathogens, strong markets for aquaculture, and increased feed-conversion efficiency. This paper also describes the risk factor that these fish could escape breeding locations and mix with ...
Biomass estimation is a method of detecting and quantifying fish and other marine organisms using sonar technology. [1] An acoustic transducer emits a brief, focused pulse of sound into the water. If the sound encounters objects that are of different density than the surrounding medium, such as fish, they reflect some sound back toward the source.