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Ulrika Candolin

@ulrikacandolin.bsky.social
508 followers 49 following 30 posts

Behavioural ecologist at Helsinki University. Focussing on responses to environmental change. t.co/iML46tJpz6

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Ulrika Candolin @ulrikacandolin.bsky.social · 18/09/2026
NEW PAPER: Impact of light pollution on fishes: Mechanisms and ecological consequences - Chen & Candolin - Journal of Fish Biology - Wiley Online Library onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
Impact of light pollution on fishes: Mechanisms and ecological consequences
The increasing prevalence of artificial light at night (ALAN) is of growing ecological concern. By altering natural light regimes, ALAN affects the behaviour, physiology and life-history of organisms...
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Restoring Ecosystems @restoring.bsky.social · 09/09/2026
Restoring species and rewilding can and must happen at many different scales… Great to see volunteer-led efforts to return #glowworms to a UK nature reserve… We are all #GenerationRestoration 🌰
theguardian.com
Glowworms shine again in North Yorkshire after larvae reared in garden shed
Volunteer ‘glow-getters’ overseeing reintroduction of endangered beetles at Nosterfield nature reserve
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European Conference on Behavioural Biology @ecbb2026.bsky.social · 02/09/2026
#ECBB2026 Sensory landscape in the Anthropocene kicked off with @ulrikacandolin.bsky.social speaking on behavioural responses to artifical-light-at-night!
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European Conference on Behavioural Biology @ecbb2026.bsky.social · 01/09/2026
A fantastic first day plenary from Prof @andyradford.bsky.social! We can say for certain it won't just our committee that will be thinking about the similarities between woodhoopoes and football fans going forward!
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Clio Hall @clio-bio.bsky.social · 31/08/2026
Alpine streams ➡️ Finnish forests 💧🌳 Brilliant week at @wslbiodiversity.bsky.social #Biodiversity Summer School in Davos! Plenty of lectures, fieldwork, new collabs & scaly locals 🦎 Now back to @helsinki.fi with fresh ideas for our work on #LightPollution & insects crossing stream–forest boundaries 💡
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Ulrika Candolin @ulrikacandolin.bsky.social · 18/08/2026
New paper: Warming modifies trophic impacts of invading shrimp with impact varying among primary producers - Coxe - Oikos - Wiley Online Library nsojournals.onlinelibrary.wiley.com/doi/10.1002/... #ClimateChange, #InvasiveSpecies, #TrophicCascade
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Ulrika Candolin @ulrikacandolin.bsky.social · 18/08/2026
New paper: Light pollution accelerates sexual maturation in stickleback, led by Sini Bäckroos. doi.org/10.1139/cjz-... (contact me for reprint) #ALAN, #stickleback, #reproduction
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Fredrik Jutfelt 🐠 @jutfelt.bsky.social · 14/08/2026
Tenure track professor in Rapid Marine Adaptation at the University of Vienna! Deadline: Sept. 15th jobs.univie.ac.at/job/Tenure-T...
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Animal Behaviour Live @animalbehaviour.live · 14/08/2026
🌟 You’re invited! 🌟 Join us for #ABL2026, a FREE online conference on 12 November, centred on this year’s theme: “Studying Animal Behaviour in a Changing World” 🌍 📅 Submit your abstract by 6 September! 🔗 More info & sign-up: ablaoc.sciencesconf.org #ethology #animalbehavior #onlineconference
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Bob Wong @bbmwong.bsky.social · 20/07/2026
Catching up in person for the first time since the publication of our latest book 🥰. #isbe2026
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scienceartnews.bsky.social @scienceartnews.bsky.social · 17/07/2026
#Agenda European Conference on Behavioural Biology: Animal Behaviour in the Anthropocene. 1-4 September 2026 Anglia Ruskin University, Cambridge, UK. @ecbb2026.bsky.social Via @ulrikacandolin.bsky.social
European Conference on Behavioural Biology: Animal Behaviour in the Anthropocene. 1-4 September 2026 at Anglia Ruskin University, Cambridge, UK.
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Ulrika Candolin @ulrikacandolin.bsky.social · 01/06/2026
NEW publication on the impact of light pollution on the Indian Gharial. Led by Megha Khanduri. #crocodile #ALAN #LightPollution kwnsfk27.r.eu-west-1.awstrack.me/L0/https:%2F...
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Ulrika Candolin @ulrikacandolin.bsky.social · 26/05/2026
Congratulations to Megha for receiving a post-doc grant from the Sakari Alhopuro Foundation for investigating the impact of light pollution #ALAN on the reproductive behaviour of the smooth #newt 🎉🍾🤩
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European Conference on Behavioural Biology @ecbb2026.bsky.social · 18/07/2025
Save the date for the next European Conference on Behavioural Biology! Animal Behaviour in the Anthropocene, 1-4 September 2026 at Anglia Ruskin University. Watch this space for updates on speakers, plenaries, and calls for abstracts! #AcademicSky #UpcomingConferences
Save the date information for the upcoming European Conference on Behavioural Biology: Animal Behaviour in the Anthropocene. 1-4 September 2026 at Anglia Ruskin University, Cambridge, UK.
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Clio Hall @clio-bio.bsky.social · 19/03/2026
We think of pollution as plastic floating or oil leaking… but what about ✨light✨? Artificial light at night can disrupt insects moving between water 💧 and land 🌲 with ripple effects across ecosystems. The Behavioural Ecology Lab @helsinki.fi is studying just this! 🔬 #LightPollution #Biodiversity
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Ulrika Candolin @ulrikacandolin.bsky.social · 14/02/2026
Celebration of project funding: Impact of light pollution on stream invertebrates. 🍾🎉🤩 Clio Hall @clio-bio.bsky.social starting as post-doc and Erika Ojala as PhD student. Thank you @koneensaatio.fi
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Ulrika Candolin @ulrikacandolin.bsky.social · 05/02/2026
Welcome Clio – delighted to have you join us. Clio will work on the impact of light pollution on stream invertebrate communities, focusing on the use of molecular methods, eDNA and eRNA to assess effects. #lightpollution #eDNA @helsinki.fi
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Clio Hall @clio-bio.bsky.social · 15/01/2026
Delighted to be joining as 🤓postdoc @helsinki.fi with @ulrikacandolin.bsky.social group on the impacts of light pollution on Finnish stream communities! 🪰Check out the project here: koneensaatio.fi/en/grants-an... #eDNA #macroinvertebrates #pollution #freshwater💡
koneensaatio.fi
Light pollution – a biodiversity threat: Impact on insect fluxes across ecosystem boundaries - Kone Foundation
Insect biodiversity is declining at an alarming rate. Light pollution has been identified as one contributing factor, yet its impact remains poorly known. Aquatic insects with terrestrial life stages ...
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Ulrika Candolin @ulrikacandolin.bsky.social · 12/12/2025
NEW PAPER on impact of #lightpollution, led by Yuhan He who recently defended her PhD thesis. Historical Exposure to Artificial Light at Night Shapes Daphnia Responses: An Experiment Across an Urban–Rural Gradient - He - 2025 - Ecology and Evolution onlinelibrary.wiley.com/doi/10.1002/...
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Ulrika Candolin @ulrikacandolin.bsky.social · 12/12/2025
Grateful for received #funding from @koneensaatio.fi for our project on impact of light pollution on the flux of insects between aquatic and terrestrial habitats. Will be looking for a #postdoc and a #PhD for 4 years – take contact if interested. koneensaatio.fi/apurahat-ja-...
koneensaatio.fi
Light pollution – a biodiversity threat: Impact on insect fluxes across ecosystem boundaries - Koneen Säätiö
Insect biodiversity is declining at an alarming rate. Light pollution has been identified as one contributing factor, yet its impact remains poorly known. Aquatic insects with terrestrial life stages ...
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Ulrika Candolin @ulrikacandolin.bsky.social · 03/12/2025
Congratulations to Yuhan for successful PhD defence: Shrimps and water fleas in distress - Artificial light at night disrupts freshwater ecosystems www.helsinki.fi/en/news/anim...
helsinki.fi
Shrimps and water fleas in distress - Artificial light at night disrupts freshwater ecosystems | University of Helsinki
A new study from the University of Helsinki reveals that artificial light at night significantly affects freshwater invertebrates and their ecosystems.
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Darren Evans @dmevans.bsky.social · 13/11/2025
If you are interested in helping us to mitigate the impacts of light pollution #ALAN on biodiversity, and work on street lighting mitigation and road safety, consider joining our Knowledge Network: www.ncl.ac.uk/press/articl...
ncl.ac.uk
Lighting the way to safer, smarter and sustainable roads
A new European research initiative, SAFELUX – The Light We Need, is set to transform how we light our roads at night - improving safety while reducing energy use and environmental impacts.
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Ulrika Candolin @ulrikacandolin.bsky.social · 13/11/2025
Artificial light pollution is enhancing ecosystem respiration, which can influence the carbon-climate feedback. More attention should be given to this largely neglected pollutant! rdcu.be/ePFly
rdcu.be
Widespread influence of artificial light at night on ecosystem metabolism
Nature Climate Change - The authors combine light intensity data with eddy covariance observations from 86 sites to show that artificial light at night increases ecosystem respiration and alters...
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Marko Prokic @proksima.bsky.social · 11/11/2025
🌙🔊 How do we perceive light and noise pollution? Your experience matters! ✨ Take part in this survey 👉 app.onlinesurveys.jisc.ac.uk/s/salford/pl... Your input will help better understand these growing problems. The survey is part of the European project PLAN-B. #lightpollution #noisepollution
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Ulrika Candolin @ulrikacandolin.bsky.social · 07/11/2025
New paper: #lightpollution suppresses diel migration in #Daphnia, but no detectable difference between urban and rural populations. rdcu.be/eNVwb So no adaptation to light pollution? We discuss different plausible explanations for this lack of differentiation.
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Fredrik Jutfelt 🐠 @jutfelt.bsky.social · 03/11/2025
Interested in thermal biology? Please join our new and growing grass roots initiative, the Thermal Ecology Alliance, initiated by @patricepottier.bsky.social. 🧪🐟🦑🌡️ Sign up here: www.thermalecologyalliance.org#participation Check who already signed up: www.thermalecologyalliance.org#community
Fish embryos under the microscope
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Ulrika Candolin @ulrikacandolin.bsky.social · 03/11/2025
New paper: #lightpollution suppresses diel migration in #Daphnia, but no detectable difference between urban and rural populations. rdcu.be/eNVwb So no adaptation to light pollution? We discuss different plausible explanations for this ack of differentiation.
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Christos C. Ioannou @ccioannou.bsky.social · 14/10/2025
📣 @asab.org grants BOOSTED! 📣 We've increased most of our research-related grants by 50%, effective from the next deadline of 1st Feb 2026. Check out what we offer here: www.asab.org/grant-overview
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Ulrika Candolin @ulrikacandolin.bsky.social · 10/10/2025
Not only artificial light, such as #ALAN, influences animal behaviour, but also the lack of light – highly interesting study that shows the importance of light conditions in structuring behaviour. | Science www.science.org/doi/10.1126/...
science.org
Total solar eclipse triggers dawn behavior in birds: Insights from acoustic recordings and community science
On 8 April 2024, a total solar eclipse disrupted light-dark cycles for North American birds during the lead-up to spring reproduction. Compiling more than 10,000 community observations and artificial ...
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Ulrika Candolin @ulrikacandolin.bsky.social · 06/10/2025
Warmer light colours are often put forward as the solution to the #lightpollution issue. However, some species are attracted to warmer colours, such as #glowworms, suggesting that filtering out blue light has limited capacity to solve the light pollution problem rdcu.be/eJDB4
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Ulrika Candolin @ulrikacandolin.bsky.social · 25/06/2025
New paper on the demographic history of the European #glowworm, revealing strong population structure and low gene flow. Adult females sedentary and only males fly, and adults live for only a couple of weeks.
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Ulrika Candolin @ulrikacandolin.bsky.social · 04/04/2025
New paper showing the importance of accounting for species interactions when investigating the impact of non-native species on ecosystems. Single-species manipulations may fail to capture full ecological consequences. rdcu.be/egjJS
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Ulrika Candolin @ulrikacandolin.bsky.social · 01/04/2025
New paper: “Studying and comparing eucalypt plantations with other types of monocultures can provide important insights into the potential evolutionary and conservation consequences of human-made habitats for wildlife.”
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Bob Wong @bbmwong.bsky.social · 31/03/2025
Eucalypts are among the most important trees used for forestry purposes worldwide, but how do these exotic plantations affect native wildlife? Check out our new Open Access paper in Biological Reviews led by Maider Iglesias-Carrasco. onlinelibrary.wiley.com/doi/full/10.... 📸 Pat Tomkins
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Andy Radford @andyradford.bsky.social · 09/03/2025
Hurrah - it's arrived! 🎉 Congratulations to @bbmwong.bsky.social & @ulrikacandolin.bsky.social (Editors) and all the authors. Delighted to have contributed the #noise #pollution chapter, enlivened with beautiful drawings by Martin Aveling. #ChangingWorld #behaviour @bristolbiosci.bsky.social
Cover of the book 'Behavioural Responses to a Changing World: Challenges and Applications'.
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Eli Thoré @elisjthore.bsky.social · 28/02/2025
Over the moon to receive my copy of 'Behavioural responses to a changing world'! 😁🥳🤗😍 @bbmwong.bsky.social @ulrikacandolin.bsky.social 🙏 Huge kados to the brilliant minds behind it (too many to tag)!🏆 Slightly less happy about my mailman's creative delivery - now featuring a bonus dog-ear 📖📫🐶😅
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Ulrika Candolin @ulrikacandolin.bsky.social · 29/01/2025
Deadline for submissions: 1 March 2025. APC waivers available (contact me for these).
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Jeff Clements 🦪 @biolumijeffence.bsky.social · 24/01/2025
As a bonus, this chapter comes with the nicest conceptual figure I've ever made! Thanks for all the hard work getting this book across the line @bbmwong.bsky.social @ulrikacandolin.bsky.social!
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Ulrika Candolin @ulrikacandolin.bsky.social · 22/01/2025
Proud to present the accompanying book to the one published in 2012. Successful team effort with @bbmwong.bsky.social and excellent chapter authors.
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Ulrika Candolin @ulrikacandolin.bsky.social · 22/01/2025
New collaborative paper on impact of #lightpollution on freshwater crocodiles and turtles, led by Megha Khanduri; Guiding Aquatic Reptile (Chelonian and Crocodylian) Conservation in the Face of Growing Light Pollution: Lessons From Experience wires.onlinelibrary.wiley.com/doi/full/10....
wires.onlinelibrary.wiley.com
Guiding Aquatic Reptile (Chelonian and Crocodylian) Conservation in the Face of Growing Light Pollution: Lessons From Experience
The current knowledge on the effects of light pollution on aquatic reptiles pertains mainly to the response of sea turtles to various intensities, wavelengths and photoperiods. Gaps in our knowledge ...
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Ulrika Candolin @ulrikacandolin.bsky.social · 18/01/2025
Our editorial for the Collection on impact of light pollution is now out, open access rdcu.be/d6F8z Submission deadline: for papers: 1 March 2025 (contact me if you may need more time) #lightpollution #ALAN
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Ulrika Candolin @ulrikacandolin.bsky.social · 21/11/2024
Inviting contributions to a special issue on #lightpollution in the newly launched journal BMC Environmental Science. Call for papers - Light pollution and its impact on human health and wildlife www.biomedcentral.com/collections/...
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Michael Bertram @michaelgbertram.bsky.social · 10/01/2025
It was an honour to write a chapter on chemical pollution for the new book Behavioral Responses to a Changing World: Challenges and Applications, by @bbmwong.bsky.social & @ulrikacandolin.bsky.social! Big thanks also to Tomas Brodin & @marleneagerstrand.bsky.social 👏 global.oup.com/academic/pro...
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Collaboration for Environmental Evidence (CEE) @envevidence.bsky.social · 10/01/2025
Call for submissions! 📢 Environmental Evidence is calling for submissions to our upcoming Collection on the current and future use of AI for systematic #EvidenceSynthesis in environmental management 🌎🧪 Submissions due: 28 February 2025 www.biomedcentral.com/collections/...
biomedcentral.com
The current and future use of artificial intelligence for systematic evidence synthesis in environmental management
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Daphne Cortese @cortesedaphne.bsky.social · 27/12/2024
It's amazing to see this book out! Proud to have contributed a chapter, led by Amelia Munson, and with @shaunkillen.bsky.social, on the effects of multiple stressors on animal behaviour. Thank you @bbmwong.bsky.social and @ulrikacandolin.bsky.social for the huge work 🙏
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Yolanda Melero @ylndmc.bsky.social · 28/12/2024
In this new collaborative book we explore animal behavioural responses and population consequences in a set of environmental perturbations. Did you know some species fail while others thrive in challenging environments? How? Why? Impossible!? Check it out!
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Ulrika Candolin @ulrikacandolin.bsky.social · 23/12/2024
Wishing you all a wonderful holiday season and the best for 2025 with this news – the book will finally be out!
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Ulrika Candolin @ulrikacandolin.bsky.social · 21/11/2024
Inviting contributions to a special issue on #lightpollution in the newly launched journal BMC Environmental Science. Call for papers - Light pollution and its impact on human health and wildlife www.biomedcentral.com/collections/...
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Ulrika Candolin @ulrikacandolin.bsky.social · 20/11/2024
New paper: Greater risk-taking by non-native than native shrimp: an advantage in a human-disturbed environment? rdcu.be/d0TKv
rdcu.be
Greater risk-taking by non-native than native shrimp: an advantage in a human-disturbed environment?
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