Brian Hayden
@drhaydo.bsky.social
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Isotopes, fish, footy and more isotopes.... Prof at University of New Brunswick
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Brian Hayden
Physalia-courses@Online
1 day ago
In many R courses, data are clean & everything just works. But real life is messy—and that’s where problems start 👉 Our course with
@cecibaldoni.bsky.social
-Dealing with Messy Data in R in April: clean, join & visualise real datasets with tidyverse & ggplot2 💻📊
shorturl.at/zdmht
#Rstats
#MessyData
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Dealing with messy data in R: data cleaning and visualisation
8-10 April 2026
https://www.physalia-courses.org/courses-workshops/messy-data/
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Brian Hayden
Julian Olden
3 days ago
Fishing ban halts seven decades of biodiversity decline in the Yangtze River | Science
www.science.org/doi/10.1126/...
A collaboration with Yushun Chen, Seb Brosse,
@sjcfishy.bsky.social
and other!
@uwenvironment.bsky.social
@uwsafs.bsky.social
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Fishing ban halts seven decades of biodiversity decline in the Yangtze River
China’s rapid economic development has triggered an unparalleled freshwater biodiversity crisis since the 1950s. To restore fisheries resources, the Yangtze River Fishing Ban was implemented in 2021 t...
https://www.science.org/doi/10.1126/science.adu5160
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Brian Hayden
Letters of Note
3 days ago
Happy birthday to one of my favourite haters, Charles Darwin
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Brian Hayden
🎥 New webinar now live! I sat down with Kurt Samways to talk stable isotopes, fisheries ecology, and applied conservation — with a focus on Atlantic salmon and real-world management questions. Watch here 👉
www.atomicecology.com/post/atomic-...
#StableIsotopes
#Fisheries
#Ecology
6 days ago
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🎥 New webinar now live! I sat down with Kurt Samways to talk stable isotopes, fisheries ecology, and applied conservation — with a focus on Atlantic salmon and real-world management questions. Watch here 👉
www.atomicecology.com/post/atomic-...
#StableIsotopes
#Fisheries
#Ecology
6 days ago
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Brian Hayden
Prof. Rhiannon Stevens
12 days ago
Job alert! 3 year post doc in my research group at University College London working on Roman Leather via biomolecular archaeology.
#ZooMS
#stableisotopes
www.jobs.ac.uk/job/DQJ187/r...
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Research Fellow in Biomolecular Archaeology at UCL
Searching for an academic job? Explore this Research Fellow in Biomolecular Archaeology opening on jobs.ac.uk! Click to view more details and browse other academic jobs.
https://www.jobs.ac.uk/job/DQJ187/research-fellow-in-biomolecular-archaeology
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Brian Hayden
SUPERTOHOREMIX
11 days ago
Clickbait YouTuber Reaction Thumbnail starter pack.
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Later this week I'll be chatting with Kurt Samways for the next Atomic Ecology Meets - If you like your isotopes with Atlantic salmon, marine derived nutrients, innovative restoration and large dollop of Canadian nice, then this one is for you!
youtu.be/mLrugYqLBh4
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Restoring the salmon runs – how Canada succeeded in bringing back wild salmon
Wild salmon are in peril. But this Canadian initiative has increased salmon numbers in 6 out of 7 sites – by working with Indigenous and non-Indigenous communities. “Respectful Returns” has been…
https://youtu.be/mLrugYqLBh4
11 days ago
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Europe has a nitrate problem - essential to our agriculture but harmful to freshwater and coastal habitats, nitrate pollution has become fact of life. Isotopes have a huge, but largely untapped, potential to identify point sources of nitrate and also estimate where that nitrate originated.
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Nitrate | Atomic Ecology
Isotopic approaches to nitrate measurements and management
https://www.atomicecology.com/nitrate
12 days ago
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Last chance to join the best, in-person stable isotope ecology course there is - The Survivors Guide to Stable Isotope Ecology! We have a great selection of instructors, a phenomenal venue and time to discuss your work 1:1 amongst lectures and data tutorials
www.exedramc.com/courses/surv...
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Survivor’s Guide to Stable Isotope Ecology – EXEDRA Mediterranean Center
22nd – 29th March 2026
https://www.exedramc.com/courses/survivors-guide-to-stable-isotope-ecology/
13 days ago
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Brian Hayden
Upskilling for 2026, or just looking to add a new technique to your research armoury? I have two self-paced courses available through Atomic Ecology covering all the essential information required to analyse and interpret stable isotope data!
www.youtube.com/watch?v=cQ8U...
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Essentials of Stable Isotope Ecology - Training in stable isotopes
A new online course for everyone interested in applying stable isotope to environmental or ecological research. Learn more at www.atomicecology.com. The first 20 attendees using the discount code…
https://www.youtube.com/watch?v=cQ8Uh2zEHcE
about 1 month ago
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Brian Hayden
Delighted with the response to my recent chat with Sora Kim for the first Atomic Ecology Meets! New episode planned for February, stay tuned!
www.atomicecology.com/post/atomic-...
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Atomic Ecology meets - Dr. Sora Kim
Something a bit different for this week's blog at Atomic Ecology. I'm excited to launch a new series for 2026, Atomic Ecology meets. These sessions combine a typical , but condensed, research seminar ...
https://www.atomicecology.com/post/atomic-ecology-meets-dr-sora-kim
about 1 month ago
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At a workshop last week, a couple of colleagues and I started discussing why stable isotope based approaches so prevalent in academic research are rarely seen in applied fishery management.
18 days ago
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Brian Hayden
derek guy
21 days ago
stop using AI to do your research. it hallucinates too often. if you want an answer to something, post something arrogant on the appropriate subreddit. something like: "this item performs 10% better than everything else. only idiots deny this." this will bait nerds into doing your research for you.
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Brian Hayden
Stephanie Boudreau (she/her Dr.)
21 days ago
I am looking for a new job! I am one of the federal public servants whose position is being discontinued as part of the government-wide expenditure review. If you know of opportunities to work in marine and fisheries ecology, let your girl know.
www.linkedin.com/in/stephanie-boudreau-9114a93a7
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https://www.linkedin.com/in/stephanie-boudreau-9114a93a7
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Starting the journey home from a wonderful week at CESAB in Montpellier. Science, discussion, new friends, a whole lotnof isotopes and maybe even a beer or three. So pleased that I dint have to get back to the Maritimes this time round!
23 days ago
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Brian Hayden
David Shiffman, Ph.D. 🦈
25 days ago
There are just a few weeks left to sign up for my Center for Wildlife Studies "biology and ecology of sharks" online course, which you can take for transfer credit or just to learn something. There's an optional 3-day field research experience in additon to the online lectures and assignments!
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Shark Biology and Ecology Online Course — Center for Wildlife Studies
https://www.centerforwildlifestudies.org/courses/p/biology-and-ecology-of-sharks-and-their-relatives
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Brian Hayden
Jakub Nowosad
28 days ago
New R Coding for Ecology chapter on measuring landscape patterns with landscapemetrics and motif 📊🌍
doi.org/10.1007/978-...
Preprint:
doi.org/10.48550/arX...
Code:
github.com/Nowosad/land...
#LandscapeEcology
#RSpatial
#GIS
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Brian Hayden
Brian J. Enquist
about 1 month ago
A quick reminder that the deadline for this exciting postdoc fellowship is due soon. Come work with us! Support for work in biodiversity, ecology, and conservation with applied connections. Contact me or other Lovejoy faculty if you are interested 🧪🌐🌾
add a skeleton here at some point
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Upskilling for 2026, or just looking to add a new technique to your research armoury? I have two self-paced courses available through Atomic Ecology covering all the essential information required to analyse and interpret stable isotope data!
www.youtube.com/watch?v=cQ8U...
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Essentials of Stable Isotope Ecology - Training in stable isotopes
A new online course for everyone interested in applying stable isotope to environmental or ecological research. Learn more at www.atomicecology.com. The first 20 attendees using the discount code…
https://www.youtube.com/watch?v=cQ8Uh2zEHcE
about 1 month ago
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Delighted with the response to my recent chat with Sora Kim for the first Atomic Ecology Meets! New episode planned for February, stay tuned!
www.atomicecology.com/post/atomic-...
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Atomic Ecology meets - Dr. Sora Kim
Something a bit different for this week's blog at Atomic Ecology. I'm excited to launch a new series for 2026, Atomic Ecology meets. These sessions combine a typical , but condensed, research seminar ...
https://www.atomicecology.com/post/atomic-ecology-meets-dr-sora-kim
about 1 month ago
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Amazing visualization of the challenges faced by right whales migrating along the eastern seaboard!
add a skeleton here at some point
about 1 month ago
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reposted by
Brian Hayden
David Shiffman, Ph.D. 🦈
about 1 month ago
Is your New Years resolution to learn more about sharks? (Just kidding, I assume that's everyone's New Years resolution!) Good news! We are offering my online take-at-your-own-pace "Biology and Ecology of Sharks and Their Relatives" course again, starting in February! 🦑🧪🌍🦈
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Biology and Ecology of Sharks and Their Relatives (Online & Field) — Center for Wildlife Studies
https://www.centerforwildlifestudies.org/courses/p/biology-and-ecology-of-sharks-and-their-relatives
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🎥 Webinar now live! I sat down with Dr Sora Kim to talk food webs, trophic ecology & how stable isotopes are actually used in applied research. Watch here 👉
www.atomicecology.com/post/atomic-...
#StableIsotopes
#Ecology
#FoodWebs
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Atomic Ecology meets - Dr. Sora Kim
Something a bit different for this week's blog at Atomic Ecology. I'm excited to launch a new series for 2026, Atomic Ecology meets. These sessions combine a typical , but condensed, research seminar…
https://www.atomicecology.com/post/atomic-ecology-meets-dr-sora-kim
about 1 month ago
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🎥 Webinar now live! I sat down with Dr Sora Kim to talk food webs, trophic ecology & how stable isotopes are actually used in applied research. Watch here 👉
www.atomicecology.com/post/atomic-...
#StableIsotopes
#Ecology
#FoodWebs
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Atomic Ecology meets - Dr. Sora Kim
Something a bit different for this week's blog at Atomic Ecology. I'm excited to launch a new series for 2026, Atomic Ecology meets. These sessions combine a typical , but condensed, research seminar…
https://www.atomicecology.com/post/atomic-ecology-meets-dr-sora-kim
about 1 month ago
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Brian Hayden
NoWPaS
about 1 month ago
🎤 NoWPaS 2026 Keynotes are out! Four speakers • Three countries • Cutting-edge salmonid research Physiology, isotopes, genetics & migration 🌊🐟 🔗 Read the abstracts & learn more:
nowpas.wordpress.com/2026-keynote...
#NoWPaS2026
#Salmonids
#EarlyCareerResearchers
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Have only every heard great things about this meeting. By salmon ECRs for salmonid ECRs, and in a magical location to boot!
add a skeleton here at some point
about 1 month ago
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📢 Upcoming Webinar: Atomic Ecology Meets Dr Sora Kim! Later this week, I’ll be launching the first in a new series of webinars titled 'Atomic Ecology Meets'. These are designed to sit somewhere between a podcast and a seminar, providing a small (but powerful) dose of high quality science along
about 1 month ago
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Brian Hayden
Leana Hosea
about 1 month ago
Multiple mega-farms in the Lough catchment + sewage outlets + septic tanks. That's a whole lot of poo, containing a whole lot of nitrates + phosphates with the potential to end up in the Lough, feeding algae. You can explore on our Watershed Pollution Map:
share.google/IUa0Eb6MJKqE...
add a skeleton here at some point
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Happy New Year from Atomic Ecology 🌱 This year I’ll be sharing more about how stable isotopes help answer practical questions in food systems, fisheries, and environmental management — not just theory, but tools you can use. Looking forward to the conversations ahead.
www.atomicecology.com
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Atomic Ecology | stable isotope
Atomic Ecology is a stable isotope services company focused on end user success.
https://www.atomicecology.com
about 1 month ago
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Brian Hayden
🇨🇦 👊🇨🇦
about 2 months ago
Canada is a primary supplier for the international medical community, currently producing a significant portion of the world's supply of several critical isotopes used to diagnose and treat cancer.
www.ontario.ca/page/nuclear...
#Canada
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reposted by
Brian Hayden
Robin Wordsworth
about 2 months ago
AGU petition to save NCAR. Please share widely!
agu.quorum.us/campaign/151...
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Save NCAR from being dismantled today!
The Trump Administration has vowed to dissolve the center that provides critical extreme weather and climate data for our nation.
https://agu.quorum.us/campaign/151565/
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Course modules include: • Foundations • Study design • Food webs • Mixing models • R workflows 👉
atomicecology.com/courses
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Online Courses | Atomic Ecology
Online training in the application of stable isotopes to ecological and environmental research
https://atomicecology.com/courses
2 months ago
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Brian Hayden
James Fleming
3 months ago
New paper! Our study in Ecosphere, led by Chong Chen on our
@oceancensus.bsky.social
cruise, maps biodiversity in methane seeps. My role was minor, but everyone was a blast to work with. We have more exciting stuff from this cruise coming!
esajournals.onlinelibrary.wiley.com/doi/10.1002/...
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Biological surveys reveal unexpectedly high faunal diversity at Nankai Trough methane seeps
Cold seeps are chemosynthesis-based ecosystems powered by microbial primary production that support diverse and specialized faunal assemblages in the deep sea. Despite Nankai Trough in Japan being a ....
https://esajournals.onlinelibrary.wiley.com/doi/10.1002/ecs2.70451
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Brian Hayden
Prof Michael Meredith 🌊🧪🥼❄️
2 months ago
Delighted that one of my Antarctic winter photos has won the 2025 Royal Society Photography Competition, Earth Science & Climatology category. Captured during polar-night surveys of ocean conditions near Antarctic Peninsula glaciers.
royalsociety.org/journals/pub...
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Brian Hayden
Journal of Animal Ecology
2 months ago
🚨 New Research Highlight - The pace of life along the river continuum: Hierarchical variation in salmonid life-history diversity. Read the full highlight here ➡️
buff.ly/pxPKJaz
Read (Shida and Sato 2025) here ➡️
buff.ly/WC119Di
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Brian Hayden
Methods in Ecology and Evolution
3 months ago
📖 Published📖 An iso-logging workflow that converts stable isotope chronologies in eye lenses into continuous migration tracks. Reconstruction of migration by iso-logging is a powerful approach for reconstructing the lifetime migration history of pelagic fish🌍 🧪 🐟 Read here:
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https://buff.ly/KF7txTw
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Brian Hayden
Natalie Cooper
3 months ago
📣 Ecologists and evolutionary biologists! Have you ever wanted to be a journal editor? BES journals are having an open call for editors. Details:
www.britishecologicalsociety.org/content/appl...
Happy to answer any Qs! Open to all nationalities. Applications from postdocs welcome :)
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Apply to be a BES Associate Editor - British Ecological Society
Help advance outstanding ecological research by joining our Editorial Boards! Applications are now open across all seven BES journals.
https://www.britishecologicalsociety.org/content/apply-to-be-a-bes-associate-editor/
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This was a LOT of work — filming, writing, editing, R coding… and a slightly unhealthy amount of coffee. Very pleased with the outcome though, time well spent! Courses →
www.atomicecology.com/courses
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Online Courses | Atomic Ecology
Online training in the application of stable isotopes to ecological and environmental research
https://www.atomicecology.com/courses
2 months ago
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5 things you’ll learn in my new Stable Isotope Ecology courses: • Isotope foundations • Study design • Food webs • Mixing models • R workflows 👉
www.atomicecology.com/courses
👉
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Stable Isotope Data Analysis Through R - Training from Atomic Ecology
A revised and improved version of my wildly successful stable isotope data analysis course is now available through Atomic Ecology. In this course I teach you how…
https://vimeo.com/1141154923
3 months ago
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Who are these courses for? Researchers, students, labs, agencies — anyone using stable isotopes. 👉
www.atomicecology.com/courses
👉
vimeo.com/1141154923
#Ecology
#StableIsotopes
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Online Courses | Atomic Ecology
Online training in the application of stable isotopes to ecological and environmental research
https://www.atomicecology.com/courses
3 months ago
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Why create two full stable isotope courses? Because more and more people rely on isotopes — but very few get proper training in how to design studies, interpret data, or use tools like simmr or MixSIAR with confidence.
vimeo.com/1141154923
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Stable Isotope Data Analysis Through R - Training from Atomic Ecology
A revised and improved version of my wildly successful stable isotope data analysis course is now available through Atomic Ecology. In this course I teach you how…
https://vimeo.com/1141154923
3 months ago
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Brian Hayden
Journal of Animal Ecology
3 months ago
🐇 "Despite century-long research, demographic mechanisms underlying snowshoe hare population cycles have remained elusive" New Research: Demographic mechanisms of snowshoe hare population cycles in Yukon, Canada ➡️
buff.ly/Qt1Xiuv
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Big news from Atomic Ecology today! 🎉 After months of work, I’m launching two new courses for anyone using stable isotopes in ecology or environmental science:
vimeo.com/1141155727?s...
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Online Courses | Atomic Ecology
Online training in the application of stable isotopes to ecological and environmental research
https://www.atomicecology.com/courses
3 months ago
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Brian Hayden
Save Lady's Island Lake
3 months ago
For those of you who missed our meeting on Monday,
@elainemcgoff.bsky.social
contributes to this segment which outlines the key points of discussion we had on the night. Pat O'Toole from the Farmers Journal even mentions our meeting near the end. A great summary of the key issues and tensions.
add a skeleton here at some point
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Ever wondered how to make your stable isotope data more reliable? 🤔 A lesson from Nate Silver’s election polls might help. Read my blog →https://www.atomicecology.com/post/what-can-stable-isotope-ecologists-learn-from-election-polling
#Ecology
#Statistics
#ResearchTips
#DataAnalysis
4 months ago
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Happy
#WorldEggDay
! 🥚 A few curious students and a few cartons of eggs led to one of my favourite isotope stories — testing whether “free range” eggs really lived up to their label. Spoiler: the isotopes told the truth. Full story on Atomic Ecology:
www.atomicecology.com/post/the-chi...
4 months ago
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Delighted to be back teaching on The Survivor's Guide to Stable Isotope Ecology for 2026 - its always a highlight of the year. A fantastic week of isotopic learning in a truly magnificent location.
www.exedramc.com/courses/surv...
4 months ago
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Food webs are the blueprint of ecosystems. Want to know what fuels migrating birds? Or how invasive species disrupt rivers and lakes? The answers are in the food web — and stable isotopes let us read it.
www.atomicecology.com/post/whats-i...
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Whats in a food web?
Food webs are the blueprint for ecosystems, detailing how nutrients and energy fuel every aspect of life on Earth.
https://www.atomicecology.com/post/whats-in-a-food-web
5 months ago
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