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Category Archives: Fisheries
Toxic algae slime spreading quickly across the earth
2017-8-19. Ocean Slime Spreading Quickly Across the Earth. Craig Welch, National Geographic. Toxic algae blooms, perhaps accelerated by ocean warming and other climate shifts, are spreading, poisoning marine life and people. When sea lions suffered seizures and birds and porpoises … Continue reading
Posted in Biodiversity Loss, Fisheries, Oceans, Water
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“World Scientists’ Warning to Humanity: A Second Notice”
Preface. I’m sure anyone reading this post knows it is too late to do anything but eat, drink, and be merry, for tomorrow … Although this warning was widely published, it was left out of over half of the top … Continue reading
Overfishing is driving large marine creatures extinct
[Overfishing is driving marine mammals extinct. Luckily oil will soon begin a relentless decline and fishing boats won’t be able to travel to the ends of the world using spotter planes to net the remaining schools of fish. And it … Continue reading
Posted in Extinction, Fisheries, Scientists Warnings to Humanity
Tagged extinction, fishery, marine, overfishing
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Nitrogen fertilizer poses significant threats to humans and the environment
NRC. 2015. A Framework for Assessing Effects of the Food System. National Research Council, National Academies Press. 19 pages. Nitrogen (N) is essential for agricultural productivity, but in its more reactive forms, it can pose significant threats to humans … Continue reading
Posted in Climate Change, Fisheries, Groundwater, Planetary Boundaries, Pollution, Soil
Tagged agriculture, fertilizer, nitrogen, runoff
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Biggest threat to biodiversity is not climate change: it’s agriculture, fishing, and hunting
[ This article makes the point that other factors are far more to blame for biodiversity loss than climage change. And with “peak everything“, especially peak oil, but also peak coal, and peak natural gas — greenhouse gas emissions will … Continue reading
Posted in Biodiversity Loss, Fisheries
Tagged biodiversity, extinction, fishery, seafood
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Menhaden going extinct — the key food source at bottom of food web
[ This is a really long introduction so I can reply to a comment that menhaden are “neither overfished nor experiencing overfishing”. Huh? Both their numbers and range are small compared to their original population. If there were a reduction, … Continue reading
Posted in Biodiversity Loss, Extinction, Fisheries, Starvation
Tagged extinction, fisheries, menhaden, radioactive shellfish, starvation
6 Comments
Sardine fishery threatened
Milius, S. 27 Feb 2012. Sardine fishery may be in peril. Conditions in northeast Pacific echo those related to collapse last century. Science News. The Sardine fishery was once the largest of any species in the Western hemisphere. It’s still … Continue reading
Posted in 1) Decline, Fisheries
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