Paul Selmants
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biogeocycle.net
Paul Selmants
@biogeocycle.net
Ecosystem scientist, bike nerd, transit fan.
Research on forests, carbon and climate change.
Opinions my own.

📍San Francisco, CA

https://www.usgs.gov/staff-profiles/paul-c-selmants
It’s a sunny day, the gang’s all here …
December 13, 2025 at 6:03 PM
OK, looks like I can go back to work tomorrow. Also, whoever wrote the text for this email violated the Hatch Act.
November 12, 2025 at 11:57 PM
Every year or so, the guys from the tire shop behind our place change the mural on the side of their building. This new one isn’t quite finished but it’s a banger so far.
October 4, 2025 at 4:33 PM
The giant blimp hangar at Moffett Field got a new skin, now it looks like something from David Lynch’s Dune movie.
September 19, 2025 at 11:07 PM
OK, these budget cuts have gotten ridiculous.
September 2, 2025 at 7:23 PM
Kimchi risotto. Don’t you dare judge me.
July 26, 2025 at 8:04 PM
Been kinda angry jealous at everybody posting they got @kashana.bsky.social’s book in the mail these last couple days - finally got mine today!
July 18, 2025 at 10:18 PM
This is where you can pick up your NASA bike.
July 1, 2025 at 2:08 AM
Pride, Dolores Park, SF. Love this city.
June 29, 2025 at 1:14 AM
I just canceled my climbing gym membership & this the confirmation I got:
June 1, 2025 at 7:50 PM
How it’s going:
November 29, 2024 at 4:27 AM
How it started:
November 29, 2024 at 4:25 AM
And this! Although it’s barely 90s ..
November 20, 2024 at 8:29 PM
Ten state ballot propositions and fifteen city/county props. Whew!
October 30, 2024 at 4:00 PM
Just rode from Mountain View to San Francisco on a brand new electric Caltrain! Super smooth ride, quiet, and FAST. I think they’re still working out the HVAC kinks cuz the nice new roomy cars were a little warm. Overall, 9.99/10 - would recommend.
August 27, 2024 at 12:20 AM
Got together with our two neighbors and replaced our three separate gas water heaters with a single tank split system heat pump water heater. First step toward electrifying our little 3-unit building🔌
February 11, 2024 at 12:10 AM
Happy belated International Clash Day to those who celebrate.
February 8, 2024 at 6:53 AM