Saturday, January 31, 2009

Ocean Acidification

How many people have heard about this terrible phenomenon?

Apparently as the CO2 in the atmosphere goes up, so does the CO2 in the sea. And when that happens, the pH drops. Ocean acidity results in dissolution of the shells of pteropods (a food source for salmon) while they are still alive, it decreases the calcification of mussels and oysters, it decreases fertilization, and increases juvenile mortality of sea creatures including fish. This could have a far-reaching effect on the ecosystem, wrecking not only ocean habitats, but possibly having effects on the watersheds where anadromous fish usually head.

This talk was given by Richard Feely of NOAA. I will try to link to this talk if they ever decide to put it up.

So many things to worry about, so little time.

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UPDATED: Links for an NYT story and CBD press release.

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