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Freya Olsson, PhD

@freyaolsson.bsky.social
156 followers 140 following 7 posts

Postdoctoral researcher @ Radboud University 🏞️ limnology 📈 data and modeling 👩‍🔬 all-round science enthusiast She/her freyaolsson.com

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Reposted by Freya Olsson, PhD
Peter Isles @peterisles.bsky.social · 04/04/2025
Great postdoc opportunity! I escaped the first Trump administration by spending it in Umeå, here is a great chance for someone to do the same umustipendie.varbi.com/en/what:job/...
umustipendie.varbi.com
Postdoctoral Scholarship (2 years): Global Change Impacts on Northern Lakes
The Department of Ecology and Environmental Science at Umeå University is seeking a motivated postdoctoral researcher to investigate the impacts of global change on northern lake ecosystems, with a f
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Freya Olsson, PhD @freyaolsson.bsky.social · 14/02/2025
During the evaluation period (2023), submitted forecast models were most useful when in-lake conditions were most different to historical observations. As conditions continue to move beyond what can be predicted from past observations, these forecasting methods will be more and more valuable! 📈
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Freya Olsson, PhD @freyaolsson.bsky.social · 14/02/2025
Skillful forecasts were generated using four model classes - process models, machine learning, empirical, and multi-model ensembles.
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Freya Olsson, PhD @freyaolsson.bsky.social · 14/02/2025
35-40% of models outperformed null models and the most successful models accounted for more sources of uncertainty (process, parameter, initial conditions, observational, drivers) with poor models often over-confident in their forecasts.
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Freya Olsson, PhD @freyaolsson.bsky.social · 14/02/2025
Using >100,000 near-term ecological forecasts, produced in real-time as part of the @ecoforecast.bsky.social NEON Forecasting Challenge, we looked at how different forecasting models performed for different lake variables and sites!
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Reposted by Freya Olsson, PhD
Abby Lewis @aslewis.bsky.social · 12/02/2025
So exciting to see @freyaolsson.bsky.social's forecast synthesis paper officially published today! "What can we learn from 100,000 freshwater forecasts? A synthesis from the NEON Ecological Forecasting Challenge" doi.org/10.1002/eap....
doi.org
What can we learn from 100,000 freshwater forecasts? A synthesis from the NEON Ecological Forecasting Challenge
Near-term, iterative ecological forecasts can be used to help understand and proactively manage ecosystems. To date, more forecasts have been developed for aquatic ecosystems than other ecosystems wo...
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Reposted by Freya Olsson, PhD
Ecological Forecasting Initiative @ecoforecast.bsky.social · 09/01/2025
Upcoming January 22 deadline! Submit abstracts, workshop proposals, working group activities, and travel scholarships for the Ecological Forecasting Initiative 2025 Conference. We want you to join us! See details at bit.ly/efi2025
bit.ly
Ecological Forecasting Initiative 2025 Conference, May 19th
This 4-day in-person international Ecological Forecasting Initiative (EFI) Conference meeting will bring together participants from academia, government agencies, industry, and the non-profit sectors ...
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Freya Olsson, PhD @freyaolsson.bsky.social · 27/12/2024
The tutorial can be expanded from the original 90-minute version to include materials on workflow automation⏲️▶️and forecast evaluation 🏅❌! Come and try #EcologicalForecasting!
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Freya Olsson, PhD @freyaolsson.bsky.social · 27/12/2024
This tutorial introduces a simple near-term, iterative forecasting workflow using #NEON data to get you started thinking about how to implement real-time forecasts that include uncertainty! github.com/eco4cast/NEO...
github.com
GitHub - eco4cast/NEON-forecast-challenge-workshop: Repository of materials for the tutorial 'Can you predict the future? Introduction to the NEON Forecasting Challenge'.
Repository of materials for the tutorial 'Can you predict the future? Introduction to the NEON Forecasting Challenge'. - eco4cast/NEON-forecast-challenge-workshop
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Freya Olsson, PhD @freyaolsson.bsky.social · 27/12/2024
Are you interested in trying to forecast ecological variables?🔮 Or want to teach some key forecasting concepts? Our #open-source, R-based, tutorial materials are available via GitHub, along with a short paper at #jose jose.theoj.org/papers/10.21... @careylab.bsky.social @cboettig.bsky.social
Water temperature forecast showing multiple potential future conditions (forecast uncertainty)Lake Barco NEON buoy collecting real-time data
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Reposted by Freya Olsson, PhD
UK Centre for Ecology & Hydrology (UKCEH) @ukceh.bsky.social · 27/12/2024
Our #podcast review takes us to Windermere where our team boarded the research vessel John Lund and unwrapped 79 years of Cumbrian lakes monitoring 🛥️ 🎧 buff.ly/3P5bykq #12DaysOfChristmas #CountingTheEarth🌍
Ellie Mackay working on the John Lund vessel on Windermere, plus the titles Podcast review of the year, A deep dive into Windermere: 79, and the Counting the Earth logo wearing a Santa hat
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