Showing posts with label fish. Show all posts
Showing posts with label fish. Show all posts

Wednesday, August 30, 2017

Oh my... The invasion of the Octopi!

Swarms of Octopus Are Taking Over the Oceans:

That is interesting. I had not heard Octopuses (octopi) were the "weeds" of the oceans. But it is interesting to find larger animals that can be a litmus test of the ocean environment.

Oceans are not sucking up CO2 at the same rate as they used to. Acidification is moving up quickly. Reefs are under massive threat.

Weeds are mother natures way of getting something growing in bad soil and going in destroyed areas.

Here's the original study in Scientific America:
Octopus and Squid Populations Exploding Worldwide
Fast-breeding cephalopods exploit gaps left by extreme climate change and overfishing 

By Alexander ArkhipkinThe Conversation on May 25, 2016

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Friday, May 1, 2015

Top 15 Contaminated Fish You Shouldn't be Eating

Top 15 Contaminated Fish You Shouldn't be Eating:

What's the USDA recommendation for Mercury intake?

If you eat some of these fish, you will exceed safe levels if you eat it more than once every couple weeks. Sharks and swordfish I new about, but others in the list are a real eye-opener.

Biomagnification is where toxic chemicals such as mercury build up more and more as it moves up the food chain (to humans).

This is a really good article with lots of good information on sustainability and safe eating levels of fish.

Maybe salmon will move up on many people's list. Sustainable, wild would be best, of course.

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