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Hans Juergen Boehmer

@hjboehmer.bsky.social
148 followers 114 following 16 posts

Vegetation Dynamics - Forests & Grasslands - Biological Invasions | IUFRO Board Member & Coordinator of TF "Legacy Forest Data and Related Resources" | Editor @esr-ir.bsky.social www.researchgate.net/profile/Hans-J…

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Reposted by Hans Juergen Boehmer
Erick Calderón @ecamo19.bsky.social · 20/09/2026
A must read for neo-colonial scientists: www.nature.com/articles/s41...
nature.com
The ethical costs of remotely sensing tropical forest understories
Nature Ecology & Evolution - Spaceborne and airborne scanning technologies are revolutionizing the study of tropical forest understories. As these datasets rapidly expand, we argue for...
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Reposted by Hans Juergen Boehmer
ForestPlots @forestplots.bsky.social · 11/09/2026
Rapid increase of climate extremes reveals new areas of concern in Amazonia. Our new paper led by @josbarlow.bsky.social shows heatwaves and heat-driven droughts are intensifying much faster than overall averages in #Amazonia - and in unexpected places. www.nature.com/articles/s43...
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Michael Nobis @michaelnobis.bsky.social · 14/09/2026
🍀🌵🌿 Now in the latest #NatComms volume: Across >3,100 plant species on 5 continents, we show the growth–longevity trade-off extends far beyond trees. Warmer climates may favor faster growth and shorter lifespans—with implications for resilience & carbon storage. 🌐 🌍🌡️ #Ecology #ClimateChange
nature.com
Slow growth as a strategy for plant longevity - Nature Communications
Plant longevity shapes ecosystem functioning and carbon storage, but evidence for its relationship with growth beyond trees has been limited. The authors show that slow growth consistently predicts gr...
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Hans Juergen Boehmer @hjboehmer.bsky.social · 14/09/2026
📢 Where can we find and secure/preserve historical #forest inventory/ #biodiversity data—and how can we make it usable for tomorrow's #research? 🌲🌳🌴🦋🦜🪲 I´m honored to be serving as the collection´s Guest Editor (along with my wonderful colleague Sheila Ward). We´re eager to read your submission!
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GunnarKeppel.bsky.social @gunnarkeppel.bsky.social · 04/09/2026
Based on meticulous work by PhD candidate Chloé Bentze (@chloebentze.bsky.social), our paper shows that the increasing dieback in stringybark eucalypts is starting to negatively affect the abundance of canopy- and insect-feeding birds in the Adelaide Hills. lnkd.in/p/gapj9VTZ
lnkd.in
637 trees re-surveyed, 2 rounds of revisions (with a very thorough Reviewer 2) and 3 years in the making... Another one of my PhD chapters has finally been published in Biological Conservation (open… ...
637 trees re-surveyed, 2 rounds of revisions (with a very thorough Reviewer 2) and 3 years in the making... Another one of my PhD chapters has finally been published in Biological Conservation (open a...
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Reposted by Hans Juergen Boehmer
GunnarKeppel.bsky.social @gunnarkeppel.bsky.social · 01/09/2026
Just out. We show that climate impacts the above-ground biomass through effects on forest structure that differ among regions. I enjoyed contributing and would like to congratulate lead author Pauline Depoortere for keeping a huge team of authors engaged in the process. doi.org/10.1038/s415...
doi.org
Region-specific forest structure pathways reveal climate effects on old-growth tropical forest biomass - Scientific Reports
Scientific Reports - Region-specific forest structure pathways reveal climate effects on old-growth tropical forest biomass
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Osbert Sun @osbertsun.bsky.social · 02/09/2026
New article in Forest Ecosystems - OA publication 📰Long-term monitoring reveals differential climate and disturbance responses in Japanese forest biome composition www.sciencedirect.com/science/arti...
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WSL Umweltforschung @wslresearch.bsky.social · 21/08/2026
🍁🚣🏼‍♀️Forest trees which had turned brown by July, and water bodies with record-low levels: the summer of 2026 was extremely dry and hot. Experts from WSL and SLF answer frequently asked questions. www.wsl.ch/en/metanavig... #Drought #WaterShortage #forestecology #Forest #Energy #Heat
wsl.ch
The 2026 drought: Frequently asked questions and answers
The Swiss Federal Research Institute WSL studies forest, landscape, biodiversity, natural hazards and snow and ice. It is part of the ETH Domain.
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Milan Chytrý @milanchytry.bsky.social · 26/08/2026
Can we trust? Yes, we can trust estimates of species turnover, but estimates of changes in species richness are less reliable. Our new article in the Journal of Ecology: doi.org/10.1111/1365... @journalofecology.bsky.social @iavs5.bsky.social
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ForestPlots @forestplots.bsky.social · 08/07/2026
Measuring Amazon tree leaf traits, 40 years on. From the same trees collected by Al Gentry in 1983, Riley Fortier and colleagues assess the impacts of climate change on individual-level traits. onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Individual Trees Respond to 40 Years of Climate Change Through Leaf Functional Trait Acclimation
We measured leaf traits from historic and contemporary herbarium specimens collected from the same individual trees in the southern Peruvian Amazon and compared trait changes to local changes in clim...
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Reposted by Hans Juergen Boehmer
Mongabay @mongabay.com · 14/07/2026
A new study in Borneo shows that cutting back invasive woody vines allows logged tropical forests to regenerate much faster. Using LiDAR data, researchers found that thinning these lianas boosts tree growth and reduces mortality, outperforming simple tree-planting efforts. Ruth Kamnitzer reports.
mongabay.cc
Cutting back vines lets recovering forests grow faster, Borneo study shows
As the world faces the twin crises of climate change and biodiversity loss, researchers are trying to understand how to restore degraded forests to most effectively sequester carbon, benefit…
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Reposted by Hans Juergen Boehmer
WSL Umweltforschung @wslresearch.bsky.social · 07/07/2026
🍁 Trees in Europe are increasingly dying prematurely. A new WSL study on French #forests now shows that it is not only extremely dry summers but #climate anomalies in general that are driving tree mortality – particularly warm and wet springs: www.wsl.ch/en/news/why-... @lsce-ipsl.bsky.social 🌍
wsl.ch
Why Europe’s trees are dying
Deviations from the usual climate are causing trees to die prematurely. Even favourable growing conditions can have a negative impact.
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Reposted by Hans Juergen Boehmer
Arthur Gessler @arthurobuntspecht.bsky.social · 26/06/2026
🌳 Tree mortality in 🇫🇷 France rose 1.5–4× (2015–2023). 500k+ trees analysed; warmer winters & springs are top drivers. Even wet springs increase mortality risk via 'structural overshoot'. Seasonal climate combos matter more than single extremes. #forests #climatechange www.nature.com/articles/s41...
4 Maps of France showing forest cover, changes in temperature and precipitation, and tree mortality rate in different regions. 9 line graphs show the temporal mortality trends for main tree species
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Hans Juergen Boehmer @hjboehmer.bsky.social · 29/06/2026
Unveiling a Hidden Menace: Invasive Tree Pathogens, Less Known but Increasingly Threatening Southern Hemisphere Forests - www.annualreviews.org/content/jour...
annualreviews.org
Unveiling a Hidden Menace: Invasive Tree Pathogens, Less Known but Increasingly Threatening Southern Hemisphere Forests
Forest pathogens have repeatedly restructured ecosystems in the Northern Hemisphere, where epidemics such as chestnut blight, Dutch elm disease, and sudden oak death eliminated foundation species and ...
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Reposted by Hans Juergen Boehmer
Simon Lewis @simonlewis.bsky.social · 04/06/2026
Important intervention from Piketty — there are ways through the climate, biodiversity and inequality crises. www.theguardian.com/environment/...
theguardian.com
‘An equal and habitable world is possible’: academics set out sweeping vision for planetary survival
Global report provides an alternative to climate breakdown, political extremism and economic tensions
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ForestPaths Project @forestpaths.eu · 01/06/2026
🤩 New open datasets just dropped for Europe's #forests! Three satellite maps. Whole continent. Free on Zenodo. → Disturbances 1985–2023 → Canopy height, cover & complexity → Dominant tree genus Read more about the maps and their impact: forestpaths.eu/news/new-hig...
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Reposted by Hans Juergen Boehmer
Justine Karst 🇨🇦 @j-karst.bsky.social · 25/05/2026
'We have a responsibility to criticize public claims that we believe to be incorrect...' I don't disagree. But criticism can fuel hero stories of the people engaged in questionable research practices. Anyone doing this kind of work should prepare for that outcome.
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Roman Modlinger @romanmodlinger.bsky.social · 19/05/2026
📢NEW ARTICLE: The sensitivity of UAV‑borne thermal imagery for early detection of the bark beetle‑infested spruce trees. rdcu.be/fjDPM #barkbeetle #foresthealth #remotesensing
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Oxford Ecosystems @oxfordecosystems.bsky.social · 20/05/2026
New paper from Sruthi Krishna Moorthy and @ymalhi.bsky.social examines 60 years of tropical ecology research 🌍 The study highlights the growing dominance of tropical forest research and persistent global inequities in tropical ecology authorship. doi.org/10.1111/btp....
doi.org
Shifting Trends in Tropical Ecology Research Over Six Decades
We analyzed over 170,000 tropical ecology publications (1960–2023) using a large language model to extract study location and biome information at scale. We show that research has grown across all bi....
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Hans Juergen Boehmer @hjboehmer.bsky.social · 12/05/2026
Warming-driven fecundity declines, suggesting that climate warming has pushed tree populations beyond the optimum of their reproductive niches. However, the study reveals management potential through informed provenance selection❗️ www.nature.com/articles/s41...
nature.com
Forest tree fecundity declines as climate shifts - Nature Climate Change
The authors use 34 years of seed harvest data from Poland, covering over 40,000 observations and five common species, to understand the impacts of climate change on tree fecundity. They show reduced f...
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International Union of Forest Research Organizations - IUFRO @iufro.bsky.social · 11/05/2026
💻Webinar invite: 🌲Forest disturbances caused by military operations in Ukraine: assessments, recovery potential, risks, and uncertainties for the future🌳 🗓️21 May 2026 | 🕒15:00–16:30 CEST ➡️ www.iufro.org/events/fores... #LandscapeRestoration #ForestLandscapes #ForestPolicy #ForestScience
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New Phytologist @newphyt.bsky.social · 06/05/2026
Despite rapid warming, seed production is not leading poleward migration in North American and European forests Clark et al. @frodsan.bsky.social @andrewhacket-pain.bsky.social @rolandkays.com @valentinjourne.bsky.social nph.onlinelibrary.wiley.com/share/NRGUJA...
Climate norms and trends that affect tree fecundity for 15 years (2010 to 2024).
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DroughtNet @droughtnet.bsky.social · 16/10/2025
The latest DroughtNet paper is out in Science today! Using coordinated experiments across six continents and 74 sites, the International Drought Experiment found differences between the effects of extreme droughts and more typical droughts... (1/3) www.science.org/doi/10.1126/...
science.org
Drought intensity and duration interact to magnify losses in primary productivity
As droughts become longer and more intense, impacts on terrestrial primary productivity are expected to increase progressively. Yet, some ecosystems appear to acclimate to multiyear drought, with cons...
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Laura Boeschoten @lauraboeschoten.bsky.social · 14/04/2026
What drives tree growth after a hurricane? 🌀🌳 Hot off the press in @pnas.org today! We tracked 1,082 trees in Puerto Rico and found that pre-disturbance growth outperformed crown biomass loss and competitive release as a predictor of post-storm growth. The paper: www.pnas.org/doi/10.1073/...
pnas.org
Tree growth after a major hurricane reflects predisturbance vigor rather than canopy damage | PNAS
Tree crown damage from disturbance events strongly influences forest demography, yet its effect on stem growth remains poorly quantified, with both...
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Reposted by Hans Juergen Boehmer
Christine Barry @christine-barry.bsky.social · 14/04/2026
We are thrilled to share our latest publication! We consider crediting and citing Indigenous Knowledges within research, hoping to provoke thought among readers and provide a pathway forward! 🌏 academic.oup.com/bioscience/a...
academic.oup.com
Crediting and citing Indigenous Knowledges within research
Abstract. Knowledge exchanges between Indigenous and scientific communities occur regularly, with researchers frequently seeking and benefiting from Indige
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Reposted by Hans Juergen Boehmer
Corey Bradshaw @conservbytes.bsky.social · 14/04/2026
Research calls for Indigenous agency in academic publishing nit.com.au/14-04-2026/2...
nit.com.au
Research calls for Indigenous agency in academic publishing
New research is calling for a fundamental shift in how Australian universities and scientists publish research that draws on Indigenous Knowledges, warning that current academic practices risk sidelin...
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ForestPaths Project @forestpaths.eu · 08/04/2026
🤔 Do we know what Europe's wood ends up being used for? A new study from the @efieuropeanforest.bsky.social and @vito.be mapped the full flow of wood across all 27 EU member states in 2021 - from forest harvest all the way to end-of-life. forestpaths.eu/news/what-wo...
forestpaths.eu
What is wood used for in Europe? A ForestPaths analysis of wood flows across the EU
Wood plays a vital role in the EU's transition to a climate-neutral and circular economy. However, the climate mitigation potential of wood products depends on their final uses - something that has hi...
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Reposted by Hans Juergen Boehmer
Mongabay @mongabay.com · 11/04/2026
New research offers a rare sign of hope for the Amazon rainforest. While drought, heat, and deforestation push the biome toward a tipping point, a study finds that low-water-table wetland forests are showing unexpected climate resilience. Justin Catanoso reports for #Mongabay.
mongabay.cc
Novel research finds unexpected climate resilience in up to 36% of Amazon forest
Reports on the health and vitality of the Amazon — often dubbed as Earth’s lungs — have been grim for years. Record drought has stressed large swaths of the world’s largest rainforest. Major Amazon…
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Markus Eichhorn @markuseichhorn.bsky.social · 25/03/2026
There are no shortcuts in biodiversity monitoring. Acoustic sensors for individual species: great. Acoustic indices as biodiversity indicators: trash. New paper by Sugai et al. 🧪🌍🌐
besjournals.onlinelibrary.wiley.com
Acoustic indices are not useful for biodiversity research
Biodiversity assessment using passive acoustic monitoring has historically been challenging due to the limited availability of multi-species acoustic detectors. In this context, acoustic indices w...
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George Monbiot @georgemonbiot.bsky.social · 18/03/2026
As Suzanne Simard brings out a new book, and a film inspired by her "Mother Tree"/ "Wood Wide Web" hypothesis is in development, please be aware that - to use the technical jargon - it's mostly bollocks. A huge media phenomenon, running miles ahead of the science. www.nature.com/articles/s41...
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aislingirwin.bsky.social @aislingirwin.bsky.social · 18/03/2026
Journalists have in general failed to probe her scientific work. That is why she was astonished, and threatened legal action, when I asked her critical questions during an interview for this piece www.nature.com/articles/d41... @georgemonbiot.bsky.social
nature.com
The ‘Mother Tree’ idea is everywhere — but how much of it is real?
A popular theory about how trees cooperate has enchanted the public and raised the profile of forest conservation. But some ecologists think its scientific basis has been oversold.
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aislingirwin.bsky.social @aislingirwin.bsky.social · 07/01/2026
The ecologists who study nature without going outside bit.ly/3YtoSnu @tadeorp.bsky.social @sarabssethi.bsky.social @tokehoye.bsky.social @billsutherland.bsky.social @bessonmarc.bsky.social @laura-pollock.bsky.social @kevinjgaston.bsky.social
bit.ly
‘I rarely get outside’: scientists ditch fieldwork in the age of AI
In the race to embrace new technologies, some ecologists fear their field is losing touch with nature.
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Legacy Forest Data @legacyforestinfo.bsky.social · 18/03/2026
"Elders identified former settlements, sacred clearings and fishing sites remembered from oral histories."
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Jens-Christian Svenning @jcsvenning.bsky.social · 04/03/2026
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
eurekalert.org
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...
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Uni Göttingen @uni-goettingen.de · 13/03/2026
Researcher one of three in Germany nominated for Frontiers Planet Prize Congratulations to Gustavo B Paterno, ecologist and biodiversity researcher, for #BBAW nomination for research paper on promotion of biodiversity recovery using islands of trees: www.uni-goettingen.de/en/3240.html...
This is a portrait shot taken outside of the researcher Gustavo B Paterno. There is a green, leafy plantation of trees behind him.Islands of trees in an oil palm plantation. The image is green and lush with shafts of sunlight falling through the trees and onto the ground.
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Osbert Sun @osbertsun.bsky.social · 16/03/2026
New article in press @forestecosyst.bsky.social 📰Improving peer review capacity and integrity in forestry journals www.sciencedirect.com/science/arti...
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Ariel Brunner @arielbrunner.bsky.social · 05/03/2026
The EP’s envi committee just voted to maintain a standalone LIFE asking for €6.4 billion Well done Now the EC should cissue an emended MFF proposal that preserves this crucial tool, both for adressing the biodiversity crisis and to enable local level constructive cooperation between stakehonders
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International Union of Forest Research Organizations - IUFRO @iufro.bsky.social · 04/03/2026
☀️Hotter and drier conditions under ongoing climate change are causing tree mortality events and altering forest dynamics worldwide. 🧑‍💻Learn more in the webinar: ☀️Limits and opportunities in predicting drought-induced forest mortality 🗓️24 March 2026; 🕓4:00 pm CET 🔗 zoom.us/meeting/regi...
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International Union of Forest Research Organizations - IUFRO @iufro.bsky.social · 04/03/2026
🌍Call for Papers – Special Issue: Scaling up innovation for sustainable value creation🌍 Contributions on research from underrepresented regions and groups, as well as comparative studies, case studies, and systematic analyses are esp. welcome. 🗓 Deadline: 31 Mar 2026 biobus.swst.org/index.php/bp...
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Nature Communications @natcomms.nature.com · 16/02/2026
New study shows that historical #deforestation has substantially altered regional #precipitation over the southern #Amazon basin, with #climate models underestimating this effect. www.nature.com/articles/s41...
nature.com
Historical deforestation drives strong rainfall decline across the southern Amazon basin - Nature Communications
The authors find that historical deforestation has substantially altered regional observed precipitation over the southern Amazon basin through inter-regional atmospheric moisture transport, which is ...
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Endangered Species Research @esr-ir.bsky.social · 05/02/2026
🦤🌐🧪A three-year study to evaluate imagery classification techniques to assess the feasibility of modeling individual Peirson’s milk-vetch (Astragalus magdalenae var. peirsonii) within the Imperial Sand Dunes Recreation Area, California. bit.ly/esr01467 @brendangodley.bsky.social
Peirson’s milk-vetch within the Imperial Sand Dunes Recreation Area, California
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Hans Juergen Boehmer @hjboehmer.bsky.social · 12/02/2026
"Advancing plant behavior science beyond pseudoscience requires strict adherence to falsifiable hypotheses, (...) and rejection of unfalsifiable speculation regardless of public appeal." #trees #forests Trends in Plant Science www.cell.com/trends/plant...
cell.com
Eclipse of reason: debunking speculative anticipatory behavior in trees
Advancing plant behavior research requires robust experimental design, falsifiable hypotheses, sufficient replication, and stringent controls. A recent study claims that Picea abies trees collectively...
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Justine Karst 🇨🇦 @j-karst.bsky.social · 11/02/2026
A follow-up to the debunk of trees anticipating solar eclipses. Wonderfully argued by Novoplansky, the lead author. (I accidentally deleted the original post). figsinwintertime.substack.com/p/when-scien...
figsinwintertime.substack.com
When science worships its own shadow
On trees, eclipses, and the perils of belief
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ForestNavigator Project @forestnavigeu.bsky.social · 09/02/2026
🌲 The #ForestNavigator Data Explorer is now live! 👉https://fn-portal.iiasa.ac.at . Explore high-resolution EU forest data on climate mitigation, adaptation & forest health. Maps are freely downloadable. More Portal components coming soon! #ClimateAction ©ForestNavigator Consortium
ForestNavigator Data Explorer. © ForestNavigator Consortium | CC BY-NC 4.0
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Rupert Seidl @rupertseidl.bsky.social · 09/02/2026
Central Europe has seen unprecedented forest disturbances recently, but how are forests recovering? We surveyed disturbance hotspots in 10 countries 3-5 years after disturbance, finding ample tree regeneration and no signs of forest loss (median 4750 stems/ha), but... 1/2 doi.org/10.1111/gcb....
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ForestPlots @forestplots.bsky.social · 06/02/2026
Payment‐based open access is biasing ecology against participation from the Global South nsojournals.onlinelibrary.wiley.com/doi/10.1002/...
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GunnarKeppel.bsky.social @gunnarkeppel.bsky.social · 31/01/2026
www.linkedin.com/posts/refugi...
linkedin.com
South Australia Eucalyptus Dieback and Climate Change Refugia Conservation | Refugia Research Coalition posted on the topic | LinkedIn
In South Australia, climate change-induced droughts can cause dieback of Eucalyptus trees. Chloé Bentze and coauthors have studied how microrefugia knowledge can be used to strategically conserve a vu...
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UCDavisPlants @ucdavisplants.bsky.social · 30/01/2026
🌲 From Forest Ecology and Management: Satellite time series reveal fewer surviving trees after wildfire than standard severity maps suggest, reshaping how delayed mortality and recovery are tracked. (Saba Saberi, Andrew Latimer, Derek J.N. Young) ▶️ www.sciencedirect.com/science/arti... #PlantScience
Kings Canyon National Park, Pixabay/banyanphotos
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European Forest Institute @efieuropeanforest.bsky.social · 30/01/2026
When good forests look bad: new research highlights distorting effects in EU conservation reporting. @bartmuys.bsky.social @magdaboudagher.bsky.social Read more: efi.int/news/when-go...
efi.int
When good forests look bad: new research highlights distorting effects in EU conservation reporting
A new peer-reviewed study by European Forest Institute (EFI) researchers Harald Mauser and Magda Bou Dagher Kharrat, together with Bart Muys from KU Leuven, examines how current EU conservation status...
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Hans Juergen Boehmer @hjboehmer.bsky.social · 29/01/2026
🌳🌴The various regions of the tropics differ in terms of the overall diversity of #tree species, but the relationship between environmental variables and local tree species richness is very similar across the different continents. #rainforest #biodiversity #forests
academic.oup.com
Analogous Environments Across the Tropics Have Similar Levels of Tree Species Αlpha Diversity
Abstract. Different regions of the tropics vary in overall tree species diversity, with the tropical Americas exhibiting strikingly higher regional tree sp
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