Lion fish decimate tropical fish and coral reefs

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In summary, the conversation discusses the various threats to marine life, specifically coral reefs, such as overfishing, pollution, and global warming. The introduction of lionfish is also a concern. There is debate over the cause of coral bleaching, with some attributing it to excessive fishing and others to ocean acidification. The conversation also touches on the complexity of the ocean and the need to approach it with an open mind. Some believe that all negative events in nature are caused by human actions, while others disagree.
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Mk
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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.
 
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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.
 
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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.
 
  • #5
chayced said:
Nothing bad happens in nature, unless man is directly responsible.
And so is the founding axiom of much of today's environmentalism.
 

1. What is a lionfish and how do they affect tropical fish and coral reefs?

Lionfish are a species of venomous fish native to the Indo-Pacific region that have been introduced to the Atlantic and Caribbean as a result of human activity. They are voracious predators and have no natural predators in these new environments, causing them to have a large impact on the ecosystems they invade. They primarily feed on smaller fish, including those that are important for maintaining balance in coral reef ecosystems.

2. How do lionfish reproduce and spread throughout new environments?

Lionfish have a high reproductive rate, with females capable of producing up to 2 million eggs per year. These eggs are carried in the ocean currents, allowing them to spread quickly throughout new environments. They also have the ability to reproduce year-round, further contributing to their rapid spread.

3. What are the consequences of lionfish decimating tropical fish populations?

The decimation of tropical fish populations by lionfish can have a ripple effect on entire ecosystems. Without these smaller fish to control algae growth, coral reefs become overgrown and unable to support diverse marine life. This can lead to a decline in biodiversity and the collapse of entire reef systems.

4. Can anything be done to control the lionfish population and protect coral reefs?

Efforts are being made to control lionfish populations through hunting and targeted removal methods. Additionally, promoting the consumption of lionfish as a food source has been shown to be effective in reducing their numbers. However, these efforts need to be sustained and widespread in order to have a significant impact on the lionfish population and protect coral reefs.

5. How can individuals help in the fight against lionfish and their impact on coral reefs?

Individuals can help by supporting local efforts to hunt and remove lionfish, as well as choosing to consume lionfish as a sustainable seafood option. It is also important to properly dispose of any lionfish caught to prevent them from being released back into the ocean. Educating others about the issue and the importance of protecting coral reefs can also make a difference in the long-term fight against lionfish.

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