Lion fish decimate tropical fish and coral reefs

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Discussion Overview

The discussion centers around the ecological impact of lionfish on tropical fish populations and coral reefs, considering various environmental factors such as overfishing, pollution, and climate change. It explores the broader implications of human activity on marine ecosystems.

Discussion Character

  • Debate/contested
  • Conceptual clarification
  • Exploratory

Main Points Raised

  • Some participants highlight the lionfish invasion as a significant concern exacerbated by overfishing, pollution, and climate change, referencing expert opinions on coral reef ecology.
  • Others express a pessimistic view on the future of oceans, suggesting that human actions will lead to detrimental outcomes.
  • One participant argues that the effects of anthropogenic CO2 emissions on global temperatures and marine environments are complex and often counterintuitive, emphasizing the unpredictability of oceanic systems.
  • Another participant asserts that negative events in nature are primarily a result of human actions, drawing parallels to historical events and suggesting a pattern of human responsibility for ecological crises.

Areas of Agreement / Disagreement

Participants express a range of views, with some agreeing on the negative impact of human activity on marine ecosystems while others challenge the notion that nature is solely harmed by human actions. The discussion remains unresolved with multiple competing perspectives.

Contextual Notes

There are limitations in the assumptions made about the relationship between human activity and natural events, as well as the complexity of marine ecological interactions that are not fully explored in the discussion.

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http://www.physorg.com/news135530185.html
Following on the heels of overfishing, sediment depositions, nitrate pollution in some areas, coral bleaching caused by global warming, and increasing ocean acidity caused by carbon emissions, the lionfish invasion is a serious concern, said Mark Hixon, an OSU professor of zoology and expert on coral reef ecology.
 
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It will be a sad day when we poison the oceans.
 
Since the global temperatures are increasingly reluctant to obey to the CO2 alarmism, it can be expected that the emphasis will be shifting to other effects of the anthropogenic CO2 injections, the oceans for instance but the coral bleaching is rather ambigeous, for instance: too much fishing.

But there is also the acidification issue but:

Nothing in the sea works as expected: its physics, chemistry, biochemistry, physiology, biology and ecology do not work as thought; truth is often opposite to intuition. The sea is weirder than we can possibly imagine. To learn about the sea, forget what you were taught at school, and open your mind.
 
This is impossible. Nothing bad happens in nature, unless man is directly responsible. It's like when Haliburton killed the dinosaurs for petrolium then covered it up with an asteroid. Or all the times the logging industry has removed the trees (and surrounding underbrush) from california and covered it up with the stories of wildfires. Someday we will find the true cause of this and it will be the evils of mankind.
 
chayced said:
Nothing bad happens in nature, unless man is directly responsible.
And so is the founding axiom of much of today's environmentalism.