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Kevin Mueller

@kevin-e-mueller.bsky.social

scientist at Cleveland State U. other things too. earth. people. plants. ecology. cities. thank you, Minneapolis! #resist

275 Followers  |  467 Following  |  211 Posts  |  Joined: 24.03.2025
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Posts by Kevin Mueller (@kevin-e-mueller.bsky.social)

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🚩Dig into plant functional ecology! πŸŒ±β›οΈJoin the 8th Go Belowground! PhD course (13–19 Sep 2026, Czech Republic) Lectures, hands-on field, lab training ▢️ 1url.cz/2ziQz
#clonality #budbank #belowground #mophology #roots #traits #GoBelowground #ExFuMo #functional #course

05.03.2026 09:38 β€” πŸ‘ 4    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
Changes in simulated natural grassland area and soil moisture under different SSP scenarios based on the outputs of the UKESM1 model. (A1) Spatial distribution of average natural grassland area percentages during the historical period (1950–2014), (A2) spatial distribution of average change in natural grassland areas under the SSP1-2.6 projection (2070–2100) compared to the historical period, (A3) spatial distribution of average change in natural grassland areas under the SSP5-8.5 projection (2070–2100) compared to the historical period, (B1) spatial distribution of average moisture in the upper portion of soil column during the historical period (1950–2014), (B2) spatial distribution of average change in soil moisture under the SSP1-2.6 projection (2070–2100) compared to the historical period, (B3) spatial distribution of average change in soil moisture under the SSP5-8.5 projection (2070–2100) compared to the historical period, and (C) percent of total global natural grassland areas with soil moisture in the upper soil column in excess of 10, 20, 30, and 40 kg/m2 during the historical period (1950–2014) and under the SSP1-2.6 and SSP5-8.5 projections (2015–2100) - all show decreasing trends. It should be noted that results are subject to model-specific uncertainties.

Changes in simulated natural grassland area and soil moisture under different SSP scenarios based on the outputs of the UKESM1 model. (A1) Spatial distribution of average natural grassland area percentages during the historical period (1950–2014), (A2) spatial distribution of average change in natural grassland areas under the SSP1-2.6 projection (2070–2100) compared to the historical period, (A3) spatial distribution of average change in natural grassland areas under the SSP5-8.5 projection (2070–2100) compared to the historical period, (B1) spatial distribution of average moisture in the upper portion of soil column during the historical period (1950–2014), (B2) spatial distribution of average change in soil moisture under the SSP1-2.6 projection (2070–2100) compared to the historical period, (B3) spatial distribution of average change in soil moisture under the SSP5-8.5 projection (2070–2100) compared to the historical period, and (C) percent of total global natural grassland areas with soil moisture in the upper soil column in excess of 10, 20, 30, and 40 kg/m2 during the historical period (1950–2014) and under the SSP1-2.6 and SSP5-8.5 projections (2015–2100) - all show decreasing trends. It should be noted that results are subject to model-specific uncertainties.

These findings have implications for future warming, mediated by hydroclimate-biogeochemical feedbacks. It is too soon to constrain those with certainty, but at least model simulations suggest this could be a negative feedback, with drier soils causing lower methane emissions or even uptake.

04.03.2026 09:44 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

New paper with our long-term collaborators from CUG Wuhan (led by Xinyue Dang), showing a threshold response in soil moisture that induces an abrupt shift in soil microbial community and methane emissions. @ogu-bristol.bsky.social @bristoluni.bsky.social @cabot-institute.bsky.social

04.03.2026 09:44 β€” πŸ‘ 11    πŸ” 9    πŸ’¬ 1    πŸ“Œ 0
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Dense, dark forests in Europe are a modern phenomenon A new, comprehensive study shows that Europe’s landscapes over the past more than 20 million years have predominantly been a mosaic of grasslands, scrub and woodlands of varying density. A light...

Dense, dark forests in Europe are a modern phenomenon - Europe’s landscapes for 23 Myr were mostly tree- & flower-rich mosaics shaped by large herbivores, not dense #forests, see our new synthesis www.eurekalert.org/news-release... #forests #woodlands #paleoecology #nature #trees #refiorestation

04.03.2026 07:36 β€” πŸ‘ 67    πŸ” 30    πŸ’¬ 3    πŸ“Œ 2
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Purple Rain in Cleveland, Ohio

03.03.2026 13:55 β€” πŸ‘ 86    πŸ” 13    πŸ’¬ 0    πŸ“Œ 1
Photo of two green-grey Cladonia podetia that look like trumpets from Dr. Seuss book.

Photo of two green-grey Cladonia podetia that look like trumpets from Dr. Seuss book.

A couple of Dr. Seuss trumpets.
Cladonia lichens. NWT, Canada.
These lichens are about 2cm high.
#lichen #fungi #fungifriends

02.03.2026 14:12 β€” πŸ‘ 1016    πŸ” 99    πŸ’¬ 18    πŸ“Œ 5
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How Zoning Fits into a National Housing Affordability Strategy Major pieces of legislation in the House and Senate leverage land-use policy as a tool to advance national housing affordability. Policymakers have an opport…

US Congress is advancing housing legislation. On @urbaninstitute.bsky.social, I examine land-use elements in both House & Senate bills.

There are some promising opportunities in the legislationβ€”best-practice guidelines & rewards for cities building lots of housingβ€”but also areas for improvement.

03.03.2026 15:32 β€” πŸ‘ 30    πŸ” 10    πŸ’¬ 1    πŸ“Œ 0
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Global patterns of commodity-driven deforestation and associated carbon emissions - Nature Food By integrating the best available spatial and statistical datasets, this analysis estimates the deforestation associated with the production of 184 agricultural and forestry commodities across 179 cou...

Extensive conversion of grasslands & wetlands driven by global food, feed, & bioenergy demand (Kan et al., 2026) doi.org/10.1073/pnas...

Global patterns of commodity-driven deforestation & associated carbon emissions (Singh & Persson, 2026) doi.org/10.1038/s430...

WRI: www.wri.org/insights/glo...

02.03.2026 12:44 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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Southern California air board rejected pollution rules after AI-generated flood of comments The opposition appeared overwhelming: Tens of thousands of emails poured into Southern California's top air pollution authority as its board weighed a June proposal to phase out gas-powered appliances...

They were going to pass rules to phase out gas stoves, until they received 20,000 public comments against the regulations. Except, oops, it turns out the comments were generated by AI.

27.02.2026 20:32 β€” πŸ‘ 973    πŸ” 419    πŸ’¬ 24    πŸ“Œ 35

In my utopian vision of the future, instead of offloading all the pointless, annoying work tasks (like reports that none one will read and needlessly opaque forms) to robots, we restructure work and society so that the pointless tasks don't happen at all.

27.02.2026 23:28 β€” πŸ‘ 2388    πŸ” 379    πŸ’¬ 6    πŸ“Œ 34
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This is amazing.

www.getyourfuckingmoneyback.com

27.02.2026 17:49 β€” πŸ‘ 36957    πŸ” 11946    πŸ’¬ 495    πŸ“Œ 800
Poem The Rainmakers by Francis Harvey

Poem The Rainmakers by Francis Harvey

Francis Harvey meditates on hope, futility, and the human impulse to intervene in forces beyond our control.

The act of calling down rain becomes something larger than weather. It’s about standing beneath an empty sky and refusing despair.

#poetry
#poemoftheday

27.02.2026 20:07 β€” πŸ‘ 66    πŸ” 15    πŸ’¬ 1    πŸ“Œ 2
Canopy Height Model

Canopy Height Model

CHM with forest canopy gaps detected

CHM with forest canopy gaps detected

Identifying #forest canopy gaps is important for understanding forest development & biological diversity. New R notebook outlines a workflow to detect canopy gaps from Canopy Height Models derived from ALS #lidar data. Available at:
github.com/OpenForest4D...
#RemoteSensing #Forestry #GoogleColab

24.02.2026 22:19 β€” πŸ‘ 10    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0

one of my things is coming up with titles for self-help books or boardroom presentations and today's offering is "From Performative to Transformative," you're so welcome

24.02.2026 15:58 β€” πŸ‘ 243    πŸ” 11    πŸ’¬ 13    πŸ“Œ 0
Conceptual model of the expected role of dryland mechanisms along a climatic gradient from cool and moist towards hot and dry conditions, and their relevance for climate-smart forestry.

Conceptual model of the expected role of dryland mechanisms along a climatic gradient from cool and moist towards hot and dry conditions, and their relevance for climate-smart forestry.

Ecophysiology for climate-smart forest management

#TansleyReview by Gessler et al. @wslresearch.bsky.social @arthurobuntspecht.bsky.social @annekempel.bsky.social @josegruenzweig.bsky.social

nph.onlinelibrary.wiley.com/doi/10.1111/...

#plantscience

23.02.2026 18:09 β€” πŸ‘ 32    πŸ” 20    πŸ’¬ 1    πŸ“Œ 0
Regulations.gov

🧡 In its Endangerment Finding rescission, US EPA chose to ignore the effects of the rule on public health and the environment by refusing to even quantify them or report them in the rule.

So I dug into the docket to quantify those costs myself, using EPA's own models.

24.02.2026 16:17 β€” πŸ‘ 40    πŸ” 19    πŸ’¬ 1    πŸ“Œ 5
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Suprematism, by Nikolai Suetin, 1920-21, πŸ“Έ by @tiltoncreative

22.02.2026 16:24 β€” πŸ‘ 9958    πŸ” 2273    πŸ’¬ 65    πŸ“Œ 112

now I am stressed about grading them 🀣

20.02.2026 02:58 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Don't miss this one πŸ‘‡ and the Global Wood Density Database v2, doi.org/10.5281/zeno...

19.02.2026 16:18 β€” πŸ‘ 7    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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Europe answers Trump's call on Ukraine "We are spending real money, whereas the U.S. is actually making money on this war," said Poland's foreign minister.

European governments and institutions surged military aid to Ukraine by 67% and financial and humanitarian support by 59% in 2025 while Trump abandoned the battered country and its people, throwing his support to Russia. www.axios.com/2026/02/19/u...

19.02.2026 16:33 β€” πŸ‘ 215    πŸ” 96    πŸ’¬ 7    πŸ“Œ 5
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March monthly outlook just dropped by the Climate Prediction Center.

19.02.2026 17:06 β€” πŸ‘ 34    πŸ” 11    πŸ’¬ 6    πŸ“Œ 2
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What are the sources of cropland GHG emissions? Mostly rice cultivation & peatland drainage (~70% combined). A new study led by Cornell & @projectdrawdown.bsky.social details sources of these GHGs doi.org/10.1038/s415...
See nice write up @worldresources.bsky.social www.wri.org/insights/cli...

18.02.2026 20:25 β€” πŸ‘ 10    πŸ” 4    πŸ’¬ 2    πŸ“Œ 2

β€œAt NSF, the net reduction of 205 STEM Ph.D.s between 1 January and 30 November constituted 40% of its total pre-Trump Ph.D. workforce of 517, by far the largest percentage at any agency. STEM Ph.D.s also make up a larger percentage of the total workforce at NSF than at any other agency…”.

27.01.2026 11:37 β€” πŸ‘ 77    πŸ” 51    πŸ’¬ 0    πŸ“Œ 4
Greater Roadrunner portrait

Greater Roadrunner portrait

This absolute unit just hopped on our back wall. πŸͺΆ

18.02.2026 17:51 β€” πŸ‘ 373    πŸ” 47    πŸ’¬ 11    πŸ“Œ 3

Come work with us! πŸ§ͺπŸŒπŸ§‘β€πŸ’»πŸŒΏπŸΈβ„οΈ

I am hireing a #postdoc in Climate Change Ecology to work on Ecological Synthesis and support the upcoming #IPCC report as a Chapter Scientist (CH14: terrestrial, freshwater and cryopspheric biodiversity, ecosystems, and services. #IPCC #AR7
@ipcc.bsky.social

17.02.2026 21:16 β€” πŸ‘ 49    πŸ” 44    πŸ’¬ 0    πŸ“Œ 0
Close up photo of a small section of a crustose lichen that’s grey in places and orange in others. It looks sort of like a barren landscape with mountains and valleys.

Close up photo of a small section of a crustose lichen that’s grey in places and orange in others. It looks sort of like a barren landscape with mountains and valleys.

I love how the surface of some crustose lichens can look like an aerial view of an exotic landscape. This picture covers about 5cm, left to right.
Porpidia #lichen. #Newfoundland, Canada. #fungi #fungifriends

18.02.2026 00:39 β€” πŸ‘ 251    πŸ” 25    πŸ’¬ 5    πŸ“Œ 0
Manatees in the clear water of a springfed stream in Florida.

Manatees in the clear water of a springfed stream in Florida.

The University of Florida's School of Forest, Fisheries, and Geomatics Sciences is looking for a Forest Hydrologist. This is a 9-month, tenure-track, 70% Research / 30% Teaching appointment.

17.02.2026 20:23 β€” πŸ‘ 20    πŸ” 17    πŸ’¬ 1    πŸ“Œ 0

One thing you learn studying scientific social norms is how different norms are across the sciences and how often scientists think every field shares their norms.

18.02.2026 02:36 β€” πŸ‘ 47    πŸ” 8    πŸ’¬ 2    πŸ“Œ 0
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Bending the curve is possible Let's not forget great things are possible! A fishing ban halts seven decades of biodiversity decline in the Yangtze River.

Bending the curve is possible!
In 2021, the Chinese Government implemented a ten-year ban on all commercial fishing in Yangtze River basin. And in just a few years, it has halted biodiversity loss in this important river that provides so much to the Chinese people.

16.02.2026 22:41 β€” πŸ‘ 10    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
Bare cypress trees rise from calm water as blue twilight surrounds a low band of light on the horizon.

Bare cypress trees rise from calm water as blue twilight surrounds a low band of light on the horizon.

Stand

#photography #naturephotography #landscape

16.02.2026 17:21 β€” πŸ‘ 74    πŸ” 12    πŸ’¬ 3    πŸ“Œ 0