Rising sea temperatures are causing marine fish to seek cooler waters near the Earth’s poles, a new study has found. Marine species also often have a narrow liveable temperature range making even small differences in the water impossible to cope with.
have been up to seven-fold faster than animal responses on land. “As marine temperatures are forecasted to continue rising, the ability to predict fish redistributions will be vital to protect ecosystem functions, maintain food security, and other contributors to human well-being,” the study said.effect on marine ecosystems, with fish species disappearing from some locations. In some cases, they may be able to adapt and change aspects of their biology to adapt to warmer conditions.
It’s possible that the rate of warming in some regions may be too fast for fish to adapt, and so relocating may be their best coping strategy, she said. “At the same time we see that their ability to do so is also impacted by other factors such as fishing, with commercially exploited species moving more slowly.
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