Fish permeate the culture of the Pacific Northwest (PNW). In particular, the iconic salmon has been an important part of the region for thousands of years, from ancient Native American trade routes and legends to modern fishing ...
Ecology
Nov 15, 2019
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9
Alterations in the epigenetic programming of hatchery-raised steelhead trout could account for their reduced fertility, abnormal health and lower survival rates compared to wild fish, according to a new Washington State University ...
Ecology
May 18, 2021
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17
Since 2006 there has been negative productivity growth in the Norwegian hatchery industry. "There is every reason for the salmon industry to be concerned when the productivity of such an essential supplier starts declining," ...
Ecology
Jan 9, 2015
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12
The aquaculture sector is growing, with fish farming being a key way to ensure Europe gets the quality food it needs without exploiting marine resources further. One key problem the industry faces is how to get the immature ...
Plants & Animals
Aug 15, 2018
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4
Steelhead trout that are originally bred in hatcheries are so genetically impaired that, even if they survive and reproduce in the wild, their offspring will also be significantly less successful at reproducing, according ...
Ecology
Jun 10, 2009
1
0
The condition of the water in salmon hatcheries can tell us a great deal about when and why outbreaks of disease occur. Now, SINTEF researchers are about to expose the water's secrets, both to prevent suffering in fish and ...
Ecology
Oct 30, 2017
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2
A new study of the genetic profiles of wild and hatchery coho salmon demonstrates important distinctions in how the two types of fish form mating pairs.
Ecology
Oct 6, 2021
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13
When Kevin Ryan and the other hardworking volunteers at Mossom Creek Hatchery in Port Moody, B.C. release young coho smolts into the ocean, they're never quite certain how many will return as adults.
Plants & Animals
Apr 19, 2024
0
2
About 4,000 endangered Snake River sockeye salmon have been evacuated from a flood-threatened hatchery in southwestern Idaho.
Ecology
Mar 30, 2017
0
4
