Brian J. Enquist
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bjenquist.bsky.social
Brian J. Enquist
@bjenquist.bsky.social

Biodiversity | Ecology | Physiology | Theory | Climate Change | Macroecology | Scaling | biendata.org; Prof. EEB Univ of Arizona, External Prof Santa Fe Institute, Assoc Res Oxford Univ UK; Proud father, πŸŒ΅πŸ‡ΊπŸ‡ΈπŸ‡¬πŸ‡§πŸ‡ΈπŸ‡ͺ🌲 Gift med en svensk .. more

Brian Joseph Enquist is an American biologist and academic. Enquist is a professor of biology at the University of Arizona. He is also external professor at the Santa Fe Institute. He is a biologist, plant biologist and an ecologist. He was elected as a Fellow of the American Association for the Advancement of Science (AAAS) in 2012 and the Ecological Society of America (ESA) in 2018. .. more

Environmental science 59%
Geography 15%
Pinned
In our latest paper in PNAS, we ask: How can scientific progress be accelerated to meet the urgent challenges of the Anthropocene? We point to significant barriers in forecasting & prediction efforts for the biosphere πŸ§΅πŸ‘‡ πŸ§ͺπŸŒŽπŸ¦‹ 1/n www.pnas.org/doi/10.1073/...
#ScienceTwitter #Ecology #Anthropocene

Reposted by Brian J. Enquist

Effects of Future Climate Extreme Heat Events and Land Use Changes on Land Vertebrates

πŸ”— buff.ly/WcAczPd
@robinheinennl.bsky.social

Reposted by Brian J. Enquist

Latest preprint where I analyze a simple coevolutionary model of somatic mutation rate and fitness lifespan. Evolution is mediated by disease, notably cancers. The model can explain the non-linear empirical relationship between somatic mutation and lifespan, and more. www.biorxiv.org/content/10.1...
Disease as a Mediator of Somatic Mutation - Fitspan Coevolution: Model Analysis and Empirical Tests
Multicellular organisms are confronted not only with germline mutations, but also mutations emerging in somatic cells. Somatic mutations can lead to various conditions, diseases, and cancers in partic...
www.biorxiv.org

Reposted by Brian J. Enquist

In fact, they appear to be eerily similar. The per generation mutation rate seems to lay between 10-9 and 10-8 per bp in all animal taxa surveyed to date–despite vast differences in environments, life histories, and three orders of magnitude variation in the generation time: 4/n
Sad news … we lost a visionary scientist. His work and writing changed my understanding of the rules of ecological systems and evolutionary history
I'm very sad to say William Bond, of the University of Cape Town & Fellow of the Royal Society (@royalsociety.org ), has passed away. It is a great loss. He was an enthusiastic ecologist and a critical thinker. I learned a lot, and I still had a lot to learn from him. RIP. 😒

πŸ§ͺ🌎πŸ”₯🌿🌳πŸͺ΄πŸŒ #PlantScience

The β€œSun on its apparent journey to the south will briefly stand still above the Tropic of Capricorn before turning and beginning its climb northwards up to the Tropic of Cancer” … Happy Solstice everyone
Cooperation is a universal feature of complex systems, from the origins of life and microbiomes to societies. What universal patterns can be found in these systems? Here's our new @pnas.org paper. @jordipinero.bsky.social @artemyte.bsky.social @sfiscience.bsky.social www.pnas.org/doi/epdf/10....

Your cover letter should:
β€’ Identify 1–2 Lovejoy BBCS faculty you wish to work with
β€’ Describe the research directions you want to pursue collaboratively
Applications will be submitted through the University of Arizona Talent Portal (link forthcoming).
First review date: January 30, 2026.

Lovejoy Fellows are expected to:
β€’ Engage in inter- and transdisciplinary research
β€’ Contribute to collaborative initiatives across disciplines
β€’ Bridge science, policy, and practice
This is a strong opportunity to shape both research and impact.

I would be keen to sponsor Lovejoy Fellows to work with me & our extended BBCS and Lovejoy research group. We are especially interested in applicants motivated by theory-driven, data-rich, & interdisciplinary approaches to biodiversity, ecosystems, and global change πŸ§ͺ🌐🌾 brianjenquist.wordpress.com
Macroecology Lab @ The University of Arizona | The Santa Fe Institute
Scaling from cells to the biosphere: Global ecology, functional biology, & biodiversity science
brianjenquist.wordpress.com
New postdoctoral fellowship opportunity! Please pass along. Excited to announce the launch of the Tom Lovejoy Fellowship Program at the University of Arizona for innovative research to protect species, sustain ecosystems, and promote a thriving planet lovejoycenter.arizona.edu/lovejoy-fell... πŸ§ͺ🌐🌾
HAPPY HOLIDAYS TO ALL OF YOU!πŸŽ„βœ¨

Reposted by Brian J. Enquist

We are thrilled to announce the #launch of the Tom Lovejoy Conservation Fellowship #postdoctoral #research program!

Learn more here: lovejoycenter.arizona.edu/lovejoy-fell...

Good to see your new paper supporting earlier reported patterns
Seen at #AGU2025 in New Orleans

Reposted by Brian J. Enquist

The Trump administration said it will be dismantling the National Center for Atmospheric Research in Colorado, one of the world’s leading Earth science research institutions.
National Center for Atmospheric Research to Be Dismantled, Trump Administration Says
Russell Vought, the White House budget director, called the laboratory a source of β€œclimate alarmism.”
nyti.ms
News to me:

β€œThe National Science Foundation will be breaking up the National Center for Atmospheric Research (NCAR) in Boulder, Colorado," Russ Vought, … said in a statement to USA TODAY. "This facility is one of the largest sources of climate alarmism in the country.”
Trump moves to dismantle major US climate research center in Colorado
The Trump administration is breaking up the National Center for Atmospheric Research, taking aim at one of the world's leading climate research labs.
www.usatoday.com
Exclusive: The Trump administration is moving to dismantle the National Center for Atmospheric Research in Colorado, according to a senior White House official, taking aim at one of the world's leading climate research labs.
Trump moves to dismantle major US climate research center in Colorado
The Trump administration is breaking up the National Center for Atmospheric Research, taking aim at one of the world's leading climate research labs.
bit.ly
Excited to launch the new improved Reproducible Code guide from @britishecologicalsociety.org @methodsinecoevol.bsky.social FREE online here! www.britishecologicalsociety.org//wp-content/... Amazing work by some very talented ECRs. We hope it’s useful!

Reposted by Brian J. Enquist

Reposted by Brian J. Enquist

Read the accompanying News & Views commentary from Ellen Welti πŸ‘‡

"A pinch of salt works for megaherbivores" www.nature.com/articles/s41...

Free-to-read: rdcu.be/eUJ9e
Glaciers set to reach peak rate of extinction in the Alps in eight years

- #climatecrisis forecast to wipe out thousands of glaciers a year globally, threatening water supplies and cultural heritage

Research by @landervt.bsky.social et el
Story by me
www.theguardian.com/environment/...
Glaciers to reach peak rate of extinction in the Alps in eight years
Climate crisis forecast to wipe out thousands of glaciers a year globally, threatening water supplies and cultural heritage
www.theguardian.com
Working with dendrometers or curious about dendrometer research? 🌱🌐🍁🌳

🚨 Join the Global Dendrometer Network 🚨

We’re building a global community using dendrometers to study plant growth, stress, phenology & more.

Sign up for updates on meetings, data calls & more πŸ‘‡
docs.google.com/forms/d/e/1F...

Reposted by Brian J. Enquist

It was an honor to work with this group... and the paper is excellent, but the implications for tropical ecosystems make me really sad. www.nature.com/articles/s41...
Hot droughts in the AmazonΒ provide a window to a future hypertropical climate - Nature
Thirty years of forest demographic data, combined with recent ecophysiological measurements, reveal that intense Amazon droughts sharply increase tree mortality once soil moisture falls below a thresh...
www.nature.com

πŸ‘‡πŸ‘ #scaling
Ecologists recognize the importance of integrating across scales, yet our models often target specific scales. Our new paper presents models of population growth that scale up to explain community-level patterns, including interactions of temperature, light & nutrients. doi.org/10.1002/ecm....
Ecologists recognize the importance of integrating across scales, yet our models often target specific scales. Our new paper presents models of population growth that scale up to explain community-level patterns, including interactions of temperature, light & nutrients. doi.org/10.1002/ecm....
Earth's largest land animals are limited by salt.

Sodium availability constrains the density and distribution of elephants, giraffes and rhinos across Africa, and offers a new explanation for the so-called 'missing megaherbivores'.

www.nature.com/articles/s41...
Free access: rdcu.be/eTPY2
It appears that the U.S. Environmental Protection Agency (EPA) has, within the past week, scrubbed a large amount of climate change content from its official website, as well as *removed human-caused warming* from the discussion on its "causes of climate change" page.