This project is funded by Norges forskningsrΓ₯d: Climate and Environment
This project is funded by Norges forskningsrΓ₯d: Climate and Environment
Application deadline Feb 8th 2026.
Contact Katrine BorgΓ₯ or myself for more info.
Collaboration between Universitetet i Oslo (UiO) | The University Centre in Svalbard, University of Bergen (UiB), The Norwegian Institute for Water Research (NIVA) and Vrije Universiteit Amsterdam (VU Amsterdam).
IF the tipping point to disturbance by temperature and pesticides, and recovery from disturbance removal, depends on phenotypic plasticity and/or genetic adaptation.
As our model system, we study springtails (Collembola), key terrestrial ectothermic invertebrates of the soil community.
We will study complex questions of
WHY key biological responses to multiple stressors (climatic stress and agricultural used pesticides) differ between populations, micro-climate, and climatic regions;
WHY tolerance to pesticide exposure decreases with temperature stress; and
The Post Doc postion in part of our new Norwegian Research Council funded project SoilStress where we address mechanisms underlying cumulative effects, recovery, and ecophysiological tipping points from multiple stressor disturbances (climate change and pollution).
Post Doc in invertebrate ecotoxicology available at University of Oslo, Norway!
We have a 3.25 year post doc position available in our MULTISTRESS group on invertebrate ecotoxicology focussing on the interaction between climate change and toxicity of pesticides.
www.jobbnorge.no/en/available...
This sounds fascinating. Is the talk available via livestream?
It has been inspiring to follow your work, and I have learned a great deal from it. Wishing you all the best as you navigate your next chapter!
Thanks Daniel! I was a cold, dark, but great experience :)
Grateful to the amazing crew and scientists who made this polar night adventure possible. The Arctic never ceases to amaze, especially when I know more about how busy it is below the silent ice.
From 2000β4000 m, we collected fascinating amphipods, decapods and jellyfish. These deep-sea animals are fascinating to study how energy, resources, and persistent organic pollutants (POPs) are transported to the Arctic abyss via the biological pump
It was an epic expedition to the dark and frozen Nansen Basin. Working in air temperatures below -20 Β°C with biting wind, we deployed Mammoth and MIK nets to 4000 m depth in the Arctic Ocean. Sampling during this special time of year taught me far more about zooplankton communities than I expected.
When the ocean breathes in the cold π₯Ά (-20 Β°C), snow dances across the deck, the moon lights our way, and we sample zooplankton in the heart of the Arctic polar night.
A mammoth net hauls zooplankton from 4000 m depths in the Nansen Basinβunder -20 Β°C air and howling winds.
Heading North for the overwintering organisms in the dark of the Arctic (polar) nights!
Huge thanks to master's student Andrea for conducting the experiments, postdoc Mathieu for leading the writing, and all collaborators for making this possible!
We provide the first statistical determination of heat accumulation tipping points. We also demonstrate that exposure to a secondary stressor can suppress tipping points to a primary stressor, thereby removing the ability of phenotypic plasticity to buffer negative impacts on fitness.
2) At 29 PSU, this corresponded to a tipping point of heat accumulation of 28 Β°C.d above which survival decreased.
3) Reduced salinity below 29 PSU, prevalent year-round in surface waters, suppressed this tipping point, inducing linear decreases in survival when temperature rises above 8 Β°C.
Happy to share our latest paper: "Sea surface freshening can suppress the thermal tipping point of marine copepods" in Science of the Total Environment! πβοΈ
We found that:
1) Survival of Calanus copepods tipped and decreased above temperatures of 14β18 Β°C.
#ClimateChange #MarineEcology #OceanWarming
Calanus hyperboreus, the largest Calanus copepod in the world. The huge lipid sac inside the body is a key energy source that fuels the lipid-rich Arctic marine food web.
This is a C. hyperboreus female from the Nansen Basin. Photo @Khuong Dinh
Longyearbyen
Maybe the same isopod genus parasitising in Calanus hyperboreus. This is a photo I took a few years ago in the central Arctic Ocean.
A must-read paper
Old but gold: How including data on behaviour, morphology and life-history can improve our ability to predict population collapse?ππ³π¦ππ¦€π
Find out at @natecoevo.nature.com here: rdcu.be/c4dXqVery, with @expecocons.bsky.social @dzchilds.bsky.social
Great to have this finally out! A whole summer of experiments at @bristolbiosci.bsky.social to look for behavioural and morphological signals of collapse in protists population㪠Thanks to @duncanobrien.bsky.social @expecocons.bsky.social @dzchilds.bsky.social and John Jackson for the great team work
very interesting and very inspiring study! Congratulation!!
Exploring marine biodiversity: A memorable field cruise with bachelor and master students for the course Marine Biology
Ecological and evolutionary consequences of changing seasonality | Science www.science.org/doi/10.1126/...
Multiple Early Career Faculty Positions in Ecology The Department of Biological Sciences at the University of Notre Dame invites applications for multiple, tenure-track assistant professor positions that will enhance existing institutional excellence in ecology. We are searching broadly for creative and collaborative individuals (1) working at any spatial scale, from local to global, in any system, (2) studying any level of biological organization, from genes to ecosystems, and (3) using any mode of inference, from empirical to theoretical. Applicants should demonstrate research excellence that crosses traditional disciplinary boundaries; ongoing growth in the department will emphasize new hires that use quantitative and/or integrative approaches to study ecological processes. Postdoctoral experience is desirable in applicants. Successful candidates will engage with and benefit from UNDERC, Notre Dameβs 8000-acre environmental field station and home to NEONβs Great Lakes domain, superb on-campus chemical and genomic analytical facilities, an experimental research facility located close to campus, cross-disciplinary interactions through multiple centers and institutes including the Environmental Change Initiative, and a unique Interdisciplinary Graduate Training Program in Environment and Society. New faculty will benefit from Notre Dameβs recent campus-wide Strategic Framework that included the Just Transformations to Sustainability Initiative. Modern research facilities exist in a new environmental research building, which opened in 2025.
Multiple ecology faculty positions at @notredame.bsky.social. Apply at apply.interfolio.com/171650. (1/2). πππ§ͺ