Tamlin Pavelsky

@globalhydro.bsky.social

Professor at UNC, hydrology lead for NASA SWOT mission. Water, climate, remote sensing. Alaskan. he/him. https://uncglobalhydrology.org

🌎 A champion for environment and sustainability, @unc-ie.bsky.social director and @uncchapelhill.bsky.social chief sustainability officer @mpiehler.bsky.social was recently named Cary C. Boshamer Distinguished Professor. Read more about Piehler's deep Carolina roots and distinguished career.

A champion for environment and sustainability, Piehler named Cary C. Boshamer Distinguished Professor  - UNC Institute for the Environment

Piehler is a renowned leader in coastal environmental science.

ie.unc.edu

I have a new paper in Dialogues on Climate Change exploring climate outcomes under current policies. I find that we are likely headed toward 2.7C by 2100 (with uncertainties from 1.9C to 3.7C), and that high end emissions scenarios have become much less likely. journals.sagepub.com...

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This paper is incredible: one year of SWOT data gives us a much better picture of global ocean floor topography than all other data ever collected. And this will only keep getting better with more SWOT data. This one result may justify the cost of launching SWOT. www.science.org/doi/10.1126/...

Abyssal marine tectonics from the SWOT mission

The global ocean covers 71% of Earth’s surface, yet the seafloor is poorly charted compared with land, the Moon, Mars, and Venus. Traditional ocean mapping uses ship-based soundings and nadir satellit...

science.org

Did NOT see this coming!! Analysis of 2.9M rivers globally finds that, on avg 1984-2018, streamflow increased in headwaters & declined in downstream sections (1.7 times more upstream increases found than declines; ~4 times more downstream declines than increases). www.science.org/doi/abs/10.1...

More flow upstream and less flow downstream: The changing form and function of global rivers

We mapped daily streamflow from 1984 to 2018 in approximately 2.9 million rivers to assess recent changes to global river systems. We found that river outlets were dominated by significant decreases i...

science.org