Climate change to affect fish sizes and complex food webs
Global climate change will affect fish sizes in unpredictable ways and, consequently, impact complex food webs in our oceans, a new IMAS-led study has shown.
Global climate change will affect fish sizes in unpredictable ways and, consequently, impact complex food webs in our oceans, a new IMAS-led study has shown.
Plants & Animals
Apr 6, 2020
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A team of researchers led by Professor Robert Arlinghaus from the Leibniz-Institute of Freshwater Ecology and Inland Fisheries (IGB) and the Humboldt-Universität zu Berlin recommends also keeping the particularly large megaspawners ...
Plants & Animals
Mar 16, 2020
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8
A new University of Michigan-led study of individually radio-tracked tropical fish in a Bahamian mangrove estuary highlights the importance of highly active individuals in maintaining ecosystem health.
Ecology
Feb 26, 2020
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278
For years, aquatic researchers have sought an easy way to determine when wild fish are under stress. Now University of Guelph researchers have shown for the first time that a key stress hormone, cortisol, accumulates in fish ...
Plants & Animals
Dec 11, 2019
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Migratory pelicans have long raided Israeli fish farms, which try to deter them with loudspeakers, laser beams and by firing blank rounds from rifles.
Ecology
Dec 8, 2019
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The world's major fishing nations have agreed "modest" quota cuts for the under-pressure Atlantic Bigeye tuna but critics say more should be done to protect an important food resource.
Ecology
Nov 26, 2019
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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
If a piece of information is repeated often enough, it will eventually be believed, even if there is no evidence for it. One example of this features the friendly clownfish Nemo and his side-kick Dory, a blue tang fish, who ...
Plants & Animals
Aug 15, 2019
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For many outdoor enthusiasts, fishing borders on an obsession—the thrill of the chase may be just as rewarding as landing a big catch.
Plants & Animals
Jul 3, 2019
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New research reveals that farmed salmon have smaller 'jaw hooks' or 'kype'- a secondary sexual trait, likened to the antlers of a stag, making them less attractive to females than their wild salmon cousins.
Evolution
May 1, 2019
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4