umbralimi.bsky.social
@umbralimi.bsky.social
River biologist. Father to two amazing women. Cat owner (or other way around?).
#caturday violence
November 22, 2025 at 1:21 PM
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To show the positive progress being made across the country, we have curated a list of upcoming dam removal projects to show how these removals are possible in communities across the country.

👀 3 dam removals to look out for: www.americanrivers.org/2025/05/comi...
Coming Soon to a River Near You: 3 Dam Removal Projects to Watch
As we observe National Dam Safety Awareness Day and reflect on the anniversary of the Johnstown, Pennsylvania dam failure in 1889 that took the lives of 2,200 people, I am heartened to know that this ...
www.americanrivers.org
November 14, 2025 at 9:40 PM
My owner is so annoying. #caturday
November 15, 2025 at 12:53 PM
My box! #caturday
November 8, 2025 at 1:09 PM
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This is Reggie. He was just told about daylight savings time. More like daylight starving time. 13/10 (TT: melandreggie)
November 2, 2025 at 8:04 PM
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🧪About that “152×” Yellowstone aspen claim (see WaPo headline). In a new preprint we show it’s a math error that inflated the effect by 768%. Corrected: 17.5×. Preprint: doi.org/10.32942/X2W...
November 2, 2025 at 6:03 AM
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"I've seen floof you people wouldn't believe..."
October 31, 2025 at 11:13 PM
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Not much is scarier for a #GreatLakes fish than the invasive sea lamprey, sometimes called vampire fish 🧛

But while they're more trick than treat in their introduced range, they're actually threatened in parts of their native range of the Atlantic coasts of Europe + North America - that's scary!
October 31, 2025 at 5:12 PM
Why did it have to be snakes?! #caturday #indianajones
October 25, 2025 at 3:08 PM
Baby Monty throwback. #caturday #catsofbluesky
October 18, 2025 at 2:09 PM
No sweeping!!! #caturday #catsofbluesky
October 4, 2025 at 12:07 PM
Danger loaf. #catsofbluesky
September 26, 2025 at 5:27 PM
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Realizing I probably hated vegetables as a kid because everything was just boiled and not seasoned.
September 19, 2025 at 12:33 PM
What? More photos? #caturday
September 20, 2025 at 1:16 PM
The morning Montgomery. #caturday
September 13, 2025 at 2:15 PM
Wisconsin at its finest. Apple cider float, topped by an apple cider donut - get it at Apple Holler.
September 13, 2025 at 1:59 PM
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September 3, 2025 at 11:11 AM
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'The findings add weight to a growing body of evidence that beavers may be acting as ecosystem engineers, reshaping waterways in ways that benefit not just their own survival, but that of entire landscapes.'
How Canada's buck-toothed national emblem could help fight wildfires | CBC News
New research out of the western U.S. suggests dams and ponds built by beavers can slow floods, store water and even create green firebreaks in wildfire-prone landscapes.
www.cbc.ca
August 31, 2025 at 12:28 PM
Is that cheese? #caturday
August 30, 2025 at 12:40 PM
Monty showing off his whiskas. #caturday #mainecoon
August 16, 2025 at 2:11 PM
Dad’s with daughters.
August 12, 2025 at 7:51 PM
I sitz.
August 10, 2025 at 10:33 PM
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Restoring a dredged river.
Awesome result!
#RiverRestoration #ChalkStream #conservation #habitatrestoration
July 11, 2025 at 6:20 PM