A team of researchers from Sweden, the U.K and the U.S., has found that release of hatchery-reared smolts in Sweden has led to a reduction in diversity in Baltic salmon. In their paper published in Proceedings of the Royal ...
The combined effect of rapid ocean warming and the practice of targeting big fish is affecting the viability of wild populations and global fish stock says new research by the University of Melbourne and the University of ...
Evolution
Apr 21, 2021
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46
Scientists have used modern genetic techniques to prove age-old assumptions about what sizes of fish to leave in the sea to preserve the future of local fisheries.
Ecology
Mar 10, 2021
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166
Fish populations around the world are at risk due to growing levels of pharmaceutical contamination in waterways, according to an international team of researchers from Monash University, the University of Western Australia ...
Plants & Animals
Feb 10, 2021
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274
Analyzing thousands of genetic markers in albacore tuna from the Pacific Ocean, researchers at Oregon State University have learned that just seven dozen of those markers are needed to determine which side of the equator ...
Plants & Animals
Feb 10, 2021
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63
When marine biologist Stuart Sandin talks about sharks, it sounds like he's describing Jedis of the ocean. "They are terrific predators, fast swimmers and they have amazing senses—they can detect any disturbance in the ...
Plants & Animals
Jan 27, 2021
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326
Fish populations tend to do better in places where rigorous fisheries management practices are used, and the more measures employed, the better for fish populations and food production, according to a new paper published ...
Ecology
Jan 11, 2021
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19
Animal species in different parts of the world can evolve in "parallel" in response to similar conditions, according to a new study of fish.
Evolution
Dec 1, 2020
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114
Small shifts in ocean temperature can have significant effects on the eating habits of blackfin tuna during the larval stage of development, when finding food and growing quickly are critical to long-term survival, a new ...
Plants & Animals
Nov 5, 2020
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155
The ability to detect threatening stimuli and initiate an escape response is critical for survival and under stringent evolutionary pressure. To detect predators, fish use a number of sensory systems including olfaction (smell) ...
Plants & Animals
Oct 29, 2020
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44
