The potential for cleaner fish‐driven evolution in the salmon louse Lepeophtheirus salmonis: Genetic or environmental control of pigmentation? [PDF]
The parasitic salmon louse represents one of the biggest challenges to environmentally sustainable salmonid aquaculture across the globe. This species also displays a high evolutionary potential, as demonstrated by its rapid development of resistance to ...
Lars Are Hamre +4 more
doaj +4 more sources
Biological control in fishes has been documented extensively and is a common form of symbiotic relationship between cleaners and fishes and shellfish globally, with the highest diversity in the tropics [...]
Albert Kjartan Dagbjartarson Imsland
doaj +3 more sources
Cleaner fish with mirror self-recognition capacity precisely realize their body size based on their mental image [PDF]
Animals exhibiting mirror self-recognition (MSR) are considered self-aware; however, studies on their level of self-awareness remain inconclusive.
Taiga Kobayashi +4 more
doaj +3 more sources
Rapid self-recognition ability in the cleaner fish [PDF]
Whether animals are self-aware has important implications for our approaches to both animal cognition and animal welfare. A landmark moment in animal cognition research was when great apes passed the mark-test and demonstrated mirror self-recognition ...
Shumpei Sogawa +7 more
doaj +5 more sources
Sea lice removal by cleaner fish in salmon aquaculture: a review of the evidence base
Stocking cleaner fish to control sea lice infestations in Atlantic salmon farms is widespread and is viewed as a salmon welfare-friendly alternative to current delousing control treatments.
Overton, K +4 more
doaj +4 more sources
Brain morphology predicts social intelligence in wild cleaner fish [PDF]
The causes and consequences of social intelligence are challenging to establish. A study on wild cleaner fish reports that large forebrains enable individuals to score higher in a social competence test, suggesting forebrain size is important for complex
Zegni Triki +4 more
doaj +3 more sources
Cleaner fish recognize self in a mirror via self-face recognition like humans. [PDF]
Significance Some animals have the capacity for mirror self-recognition, but implications for self-awareness remain controversial. Here, we show that cleaner fish, Labroides dimidiatus, likely recognize their own mirror image using a mental image of the ...
Kohda M +7 more
europepmc +2 more sources
Further evidence for the capacity of mirror self-recognition in cleaner fish and the significance of ecologically relevant marks. [PDF]
An animal that tries to remove a mark from its body that is only visible when looking into a mirror displays the capacity for mirror self-recognition (MSR), which has been interpreted as evidence for self-awareness.
Kohda M +8 more
europepmc +2 more sources
Salmon lice are one of the biggest challenges to sustainable salmonid aquaculture. The species display high evolutionary potential, which is evident by its development of resistance to numerous chemical compounds used for delousing.
Albert Kjartan Dagbjartarson Imsland +4 more
doaj +2 more sources
Modelling how cleaner fish approach an ephemeral reward task demonstrates a role for ecologically tuned chunking in the evolution of advanced cognition. [PDF]
What makes cognition “advanced” is an open and not precisely defined question. One perspective involves increasing the complexity of associative learning, from conditioning to learning sequences of events (“chaining”) to representing various cue ...
Prat Y, Bshary R, Lotem A.
europepmc +2 more sources

