Comment by photochemsyn

2 years ago

That's nothing compared to the interglacial-glacial 100,000 year cycle that set in since the Pliocene Era (c. 3-5mya). Current activity is kind of interesting though, accelerated time-frame-wise:

https://www.smithsonianmag.com/science-nature/melting-glacie...

> "At the same time, there are a lot of new salmon streams opening up in Glacier Bay, says Eran Hood, professor of environmental science at the University of Alaska. “As glaciers are melting and receding, the land cover is changing rapidly,” he says. “A lot of new areas becoming forested. As the ice recedes, salmon is recolonizing. It’s not good or bad, just different."

Human activity has become the dominant feature in most if not all ecosystems on Planet Earth, that's just the reality. The trigger has been pulled, welcome to the now.

> "As our gargantuan glaciers melted, the continents up north lost weight quickly, causing a rapid redistribution of weight. Recent research from NASA scientists show that this causes a phenomenon called “true polar wander” where the lopsided distribution of weight on the Earth causes the planet to tilt on its axis until it finds its balance. Our north and south poles are moving towards the landmasses that are shrinking the fastest as the Earth’s center of rotation shifts. Previously, the North Pole was drifting towards Canada; but since 2000, it’s been drifting towards the U.K. and Europe at about four inches per year."

So, I guess if we have a 31 inches over 17 years change via groundwater pumping, then we have 80 inches over 16 years due to glacial melt... how do they sort all that out? Did they even take the glacial factor into account?