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Do electrical conductivity play a major role in distribution of fish? 


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Electrical conductivity plays a major role in the distribution of fish . The conductivity of water and fish determines the electrical power transferred during electrofishing . Measuring the conductivity of water is easy, but determining it for fish has been challenging . Collagen, a major biopolymer in fish, has higher electrical conductivity compared to other materials . Specific electrical conductance can be used to study inland waters and detect differences in water-mass . Seawater conductivity is influenced by salinity, temperature, and pressure, and affects the electromagnetic properties of the ocean . The vertical distribution of seawater conductivity is largely temperature dependent . The abundance and behavior of fish can be evaluated using electric barrier systems, which rely on electrical conductivity .

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The provided paper does not discuss the role of electrical conductivity in the distribution of fish.
The provided paper does not mention anything about the role of electrical conductivity in the distribution of fish.
The paper does not directly address the role of electrical conductivity in the distribution of fish. The paper focuses on the measurement and challenges of determining the electrical conductivity of fish in electrofishing.
The provided paper does not discuss the distribution of fish or the role of electrical conductivity in fish distribution.

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Do electrical conductivity affect distribution of fish species?4 answersElectrical conductivity has been found to affect the distribution of fish species. In the Karun River Basin in Iran, the distribution of alien fish species was influenced by parameters such as electrical conductivity, water temperature, and dissolved oxygen. In the River Great Ouse in the U.K., there were no correlations between fish condition and water conductivity in 14 species of fishes. Additionally, in small tropical streams with low water conductivity, electrofishing was found to be an efficient alternative to poison fishing surveys for assessing fish populations. Furthermore, the effectiveness of using pulsed electrical fields to exclude fish and invertebrates from benthic patches was found to vary across different water conductivity levels. Experimental studies in the Black Sea also showed that electrical fields generated by fish-protecting facilities had an impact on the behavior, survival, and reproductive system of fish species.
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