Jeppe A. Kristensen
@jeep4x4.bsky.social
📤 220
📥 142
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Assistant Professor at Aarhus University studying effects of rewilding on ecosystem biogeochemistry
In which direction should Arctic herbivory science move in the coming years and decades?🦌🫎🐛🦣?
@icbarrio.bsky.social
once again brought us all together to put pen to paper📝 to make a list!
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4 months ago
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This recent paper by colleagues Szymon Czyżewski and
@jcsvenning.bsky.social
from
@econovoau.bsky.social
calls for nothing less than a paradigm shift in the way we should view European forests🌲🌳🌱 w 🐗🫎🐮 as some of the main (missing) players. Hopefully it will resonate!
phys.org/news/2025-05...
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Europe's forest plants thrive best in light-rich, semi-open woodlands kept open by large herbivores
Before Homo sapiens arrived, Europe's forests were not dense and dark but shaped by open and light-rich woodland landscapes. A new study from Aarhus University shows that most native forest plants are...
https://phys.org/news/2025-05-europe-forest-rich-semi-woodlands.html
4 months ago
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Looking much forward to welcoming
@bjenquist.bsky.social
later this week in Aarhus when
@au.dk
brings together decision makers, researchers, NGOs and industry to a discussion of what happens Beyond Carbon Neutrality:
matchpoints.au.dk/matchpoints2...
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4 months ago
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reposted by
Jeppe A. Kristensen
Brian J. Enquist
4 months ago
As momentum on biodiversity & climate action faces headwinds, we must continue to step up. I’m excited to speak at Aarhus Uni. MatchPoints Conference this week (May 14–16) on The Metabolic Planet: How Energy & Ecology Shape Climate Solutions
@au.dk
w
@jcsvenning.bsky.social
&
@jeep4x4.bsky.social
🧪🌐
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MatchPoints 2025 - Beyond Climate Neutrality: How do we get the planet back on track?
The climate crisis demands more than emissions reductions. Join MatchPoints 2025 to engage in the discussion on how to get the planet back on track.
https://matchpoints.au.dk/matchpoints2025/
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reposted by
Jeppe A. Kristensen
Leverhulme Centre for Nature Recovery
6 months ago
📢We’re hiring an Events and Special Projects Coordinator! This is a brilliant opportunity for someone who is passionate about Nature Recovery and wants to work with a team that really makes a difference! 🌳 We have some exciting events in the pipeline that you could lead! Deadline 11th April!
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reposted by
Jeppe A. Kristensen
Yadvinder Malhi
6 months ago
Are you interested in boldly reimagining how we can finance
#naturerecovery
at scale, beyond mainstream market mechanisms? We are advertising a one-year postdoctoral researcher at
@naturerecovery.bsky.social
at Oxford. Closing date April 30th
tinyurl.com/muebaf86
@oxfordgeography.bsky.social
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#Biomass🌳
demands create perverse incentives around the world 🌎 A recent study from PIK showed how biomass production beyond the current agricultural area will sacrifice other
#planetary
#boundaries
, such as
#biodiversity
:
www.nature.com/articles/s43...
abcnews.go.com/Business/wir...
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World's largest deforestation project fells forests for bioethanol fuel, sugar and rice in Indonesia
Indonesia plans to clear forests about the size of Belgium to produce sugarcane-derived bioethanol, rice and other food crops, potentially displacing Indigenous groups who rely on the land to survive
https://abcnews.go.com/Business/wireStory/worlds-largest-deforestation-project-fells-forests-bioethanol-fuel-120551201
6 months ago
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reposted by
Jeppe A. Kristensen
Botany One
6 months ago
Forest restoration is booming but biodiversity isn’t
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Forest restoration is booming but biodiversity isn’t
Founder’s Briefs: An occasional series where Mongabay’s founder Rhett Ayers Butler shares analysis, perspectives, and story summaries. Global efforts to restore forests are gathering pace, driven…
https://news.mongabay.com/short-article/forest-restoration-is-booming-but-biodiversity-isnt/
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reposted by
Jeppe A. Kristensen
Kristian Svennevig
7 months ago
Two new positions (PhD and 3y postdoc) at GEUS studying ancient landslides in Denmark. Funded by
@carlsbergfondet.dk
Come work with me!
www.jobindex.dk/jobannonce/r...
www.jobindex.dk/jobannonce/r...
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So what actually happened when the dinosaurs died?🦕 Using simple ecological rules*, we explore how the interplay between ecosystem engineering, seed size and light environment can explain temporal patterns of animal and seed sizes from the fossil record🌳🐘🐀🌱
onlinelibrary.wiley.com/doi/10.1111/...
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Ecosystem engineers alter the evolution of seed size by impacting fertility and the understory light environment
You have to enable JavaScript in your browser's settings in order to use the eReader.
https://onlinelibrary.wiley.com/doi/10.1111/pala.70002
7 months ago
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All in on this one:
denmarkification.com
😂
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Help Denmark Buy California – Because Why Not?
Buy it from Trump, the bigliest crowdsourcing ever
https://denmarkification.com/
7 months ago
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An important shout from Spence and colleagues at
@harvard.edu
It feels double-relevant in times when the Arctic is hot but Arctic geopolitics is hotter, and the people at the centre of it all are not always treated as they should be🇬🇱
www.science.org/doi/10.1126/...
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Arctic research cooperation in a turbulent world
Rapid Arctic change requires multifaceted approaches with Arctic peoples at the forefront
https://www.science.org/doi/10.1126/science.adr7939
8 months ago
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Another testament to how important it is to have realistic expectations to how much climate mitigation trees can deliver on decadal timescales.
besjournals.onlinelibrary.wiley.com/doi/10.1111/...
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Natural tree colonisation of organo‐mineral soils does not provide a net carbon capture benefit at decadal timescales
Sparse natural colonisation of carbon-rich soils by low biomass trees might not result in net ecosystem carbon gains at decadal timescales, and instead lead to unforeseen soil carbon losses. Soil car...
https://besjournals.onlinelibrary.wiley.com/doi/10.1111/1365-2664.14861
8 months ago
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reposted by
Jeppe A. Kristensen
Felix Riede
8 months ago
A few more days to apply! Together with
@jcsvenning.bsky.social
and as part of
@econovoau.bsky.social
we're offering this fab 2-yr postdoc position:
international.au.dk/about/profil...
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2-yr postdoc on human macroecology in a functional trait perspective Aarhus University - Vacancy at Aarhus University
Vacancy at School of Culture and Society - Department of Heritage Studies, Aarhus University
https://international.au.dk/about/profile/vacant-positions/job/2-yr-postdoc-on-human-macroecology-in-a-functional-trait-perspective-aarhus-university
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Two really exciting opportunities to work with great people in a truly amazing setting in the northern Swedish boreal🔥🌲🌍
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8 months ago
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reposted by
Jeppe A. Kristensen
Rasmus Jensen
8 months ago
Looking to explore High Arctic carbon dynamics? 🚨 We're offering a PhD opportunity at
#Zackenberg
Research Station! Dive into 25 years of
#GEM
and
#ICOS
data, conduct fieldwork, and study Arctic ecosystems under climate change. 🌍 🔗 Share or Apply now:
tinyurl.com/Zackenberg
#ArcticResearch
#PhDLife
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Great paper by
@annvirkk.bsky.social
and colleagues confirming that
#wildfires
are a really important and growing factor in
#Northern
#carbon
budgets - offsetting the sink capacity🌍🌲🔥
#noplacefortreeplanting
www.nature.com/articles/s41...
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Wildfires offset the increasing but spatially heterogeneous Arctic–boreal CO2 uptake - Nature Climate Change
How the carbon stocks of the Arctic–Boreal Zone change with warming is not well understood. Here the authors show that wildfires and large regional differences in net carbon fluxes offset the overall ...
https://www.nature.com/articles/s41558-024-02234-5
8 months ago
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Delighted to see the first abstracts have been submitted to our session. Already some exciting titles!!🦫🐛🦬 The deadline is approaching (2 days to go) so please forward to people interested in the role of animals in the Earth system🌎 See u at
#EGU25
!
meetingorganizer.copernicus.org/EGU25/sessio...
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8 months ago
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A shift from >60% towards 30-50% tree-cover projected in the boreal region in the coming decades.🔥
www.pnas.org/doi/10.1073/...
Opportunity for additional tree-planting? 🌲 Nope!:
theconversation.com/in-the-arcti...
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PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
https://www.pnas.org/doi/10.1073/pnas.2404391121
9 months ago
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Are you still unsure where to join the discussion with people in
#biogeoscience
on how
#animals
affect the
#Earth
system?🦬
meetingorganizer.copernicus.org/EGU25/sessio...
See you in Vienna at
#EGU2025
! Submission deadline is 15th Jan, 1300 CET
@eurogeosciences.bsky.social
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9 months ago
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"We may fool ourselves, but not the Earth system"🌍 A great piece in
@theconversation.com
about why tree-planting at high Northern latitudes will do more harm to
#climatechange
than good while also threatening the unique
#Arctic
#biodiversity🦌🌿
theconversation.com/in-the-arcti...
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In the Arctic, planting more trees actually makes the world warmer
Tree planting can help address the climate and biodiversity crises – but only in the right circumstances.
https://theconversation.com/in-the-arctic-planting-more-trees-actually-makes-the-world-warmer-244255
9 months ago
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A fine yet worrying piece about the threads to the mighty musk with some familiar faces, including
@nmschmidt.bsky.social
from
@aarhusuni.bsky.social
and the excellent KISS station manager Chris Sørensen 🦬❄️🌿
www.theguardian.com/environment/...
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They lived through the ice age. Can the mighty musk ox survive the heat?
Rising temperatures are pushing these Arctic mammals ever farther into Greenland’s north. But eventually there will be nowhere left for them to go
https://www.theguardian.com/environment/2024/dec/26/musk-ox-heating-planet-rising-temperatures-arctic-greenland-north
9 months ago
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Extremely thrilled to see that the Novo Nordisk Foundation have now included biodiversity and ecosystem science in their strategic research area🌿🦌😃 We need very good people to apply for this exciting position - it's important!
apply.workable.com/j/29C682EBEE...
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Scientific Manager in Biodiversity and Ecosystem Science - Novo Nordisk Foundation
Scientific Manager in Biodiversity and Ecosystem ScienceThe Novo Nordisk Foundation is seeking a Scientific Manager with a background in biodiversity, landscape ecology, environmental- or ecosystem sc...
https://apply.workable.com/j/29C682EBEE/?utm_medium=social_share_link
9 months ago
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reposted by
Jeppe A. Kristensen
Niels Martin Schmidt
9 months ago
The
#Arctic
flora and fauna are not only responding to
#climate
change - they also modulate the way ecosystems feed back to the climate system. Read more about how here:
www.frontiersin.org/journals/env...
@beestfloris.bsky.social
@larsholst.bsky.social
@jeep4x4.bsky.social
@nordborn.bsky.social
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Understanding and predicting
#climatechange
is all about the
#Earth's
#energybalance
, right?🌎 Correct! But someone has to do all the hard work...
#Plants
and
#microbes
are doing their part, but we often overlook the important role of
#animals
as moderators🐛🦌
www.frontiersin.org/journals/env...
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Frontiers | Highlighting the role of biota in feedback loops from tundra ecosystems to the atmosphere
https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2024.1491604/full
9 months ago
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reposted by
Jeppe A. Kristensen
Jesús Aguirre Gutiérrez
9 months ago
Job alert in Ecological Remote Sensing of tropical forests at BioEO lab
www.jesusaguirre-spatialecology.com
@ecioxford.bsky.social
@ox.ac.uk
@oxfordecosystems.bsky.social
working with me,
@ymalhi.bsky.social
@felipemartello.bsky.social
, Laura M. Suz at Kew and many more -> Apply!
shorturl.at/uM4F0
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Are you a science communicator keen on working with the best science journalists in Denmark? Check out this opportunity to join
@videnskab.dk
as international editor and spearhead the new collaboration with
@theconversation.com
🔥
videnskab.dk/om-videnskab...
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Videnskab.dk seeks an international editor
We are entering into a collaboration with the global leader in academic journalism, The Conversation, and are expanding our Forskerne Formidler editorial team to make this effort a success.
https://videnskab.dk/om-videnskabdk/videnskab-dk-seeks-an-international-editor/
9 months ago
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Have a look at some of the fantastic work by our PhD student,
@jedsol.bsky.social
. Follow him here to stay tuned on this interesting novel approach to soil health estimation
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10 months ago
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Another testament to the importance of accounting for
#albedo
to understand
#climatechange
and therefore also climate change mitigation, as we emphasised in our recent paper for high latitudes (
www.nature.com/articles/s41...
)
www.science.org/doi/10.1126/...
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Recent global temperature surge intensified by record-low planetary albedo
In 2023, the global mean temperature soared to almost 1.5K above the pre-industrial level, surpassing the previous record by about 0.17K. Previous best-guess estimates of known drivers including anthr...
https://www.science.org/doi/10.1126/science.adq7280
10 months ago
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Our study warning against Northern tree planting as a climate solution made it into CBC News. 🌲🎄🦌🔥
www.cbc.ca/news/canada/...
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Tree planting may not be effective climate change solution for the North, study finds | CBC News
Tree planting may be a popular way to mitigate climate change, but a study has found that it may not be an effective solution for northern and Arctic regions.
https://www.cbc.ca/news/canada/north/tree-planting-not-a-climate-solution-for-the-north-1.7400014
10 months ago
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Want to present your novel
#research
on how
#animals
impact the
#EarthSystem
? 🐘🌱🌍 Check our session at
#EGU25
and submit your abstract before 15 Jan 2025
meetingorganizer.copernicus.org/EGU25/sessio...
Looking forward to talk
#zoogeoscience
with you🦬
#rewilding
#EGU25
#biogeochemistry
#climate
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Session BG1.9
https://meetingorganizer.copernicus.org/EGU25/session/52266
10 months ago
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reposted by
Jeppe A. Kristensen
Carsten W. Müller
10 months ago
New Perspective: Tree planting is no climate solution at northern high latitudes - led by Jeppe Aagaard Kristensen
@jeep4x4.bsky.social
of
@aarhusuni.bsky.social
#soilcarbonstorage
#climatecrisis
#Arctic
#naturebasedsolutions
#herbivory
#Permafrost
www.nature.com/articles/s41...
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Tree planting is no climate solution at northern high latitudes - Nature Geoscience
Planting trees in high-latitude regions can be counterproductive to climate change mitigation, according to a synthesis of the biophysical and ecological impacts of planting trees.
https://www.nature.com/articles/s41561-024-01573-4
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One of the things we recently highlighted for making tree-planting a bad idea for climate mitigation at high latitudes was wildfires:
phys.org/news/2024-11...
This new study shows how this means unprecedented amounts of aerosol emissions, further enhancing warming 🔥
www.nature.com/articles/s41...
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Increasing aerosol emissions from boreal biomass burning exacerbate Arctic warming - Nature Climate Change
Boreal fires are expected to increase with warming, but how the aerosols emitted in these fires affect the climate is not well understood. Here the authors show that this increase in boreal fire aeros...
https://www.nature.com/articles/s41558-024-02176-y
10 months ago
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