Brian Hayden
@drhaydo.bsky.social
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Isotopes, fish, footy and more isotopes.... Prof at University of New Brunswick
More reasons to be cheerful!
add a skeleton here at some point
5 days ago
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An exciting week at Atomic Ecology - I will be meeting Jessica Lueders-Dumont to chat about their stunning reef food web work just published in Nature, and how to get organic N data from fossil otoliths, webinar coming soon!
www.nature.com/articles/s41...
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Fossil isotope evidence for trophic simplification on modern Caribbean reefs - Nature
Using nitrogen isotopes from ancient and modern fish otoliths and corals, the study shows Caribbean reef food webs are now 60–70% shorter and functionally less diverse, indicating human-driven…
https://www.nature.com/articles/s41586-025-10077-z
6 days ago
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Chris Stantis
7 days ago
We don't have enough open access resources for reading about ethics, and there's some really great looking chapters in there. I'm excited to spend some time with this! 🏺🧪https://link.springer.com/book/10.1007/978-3-032-10354-3
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Bioarchaeology, Activism and Social Justice
This is an open access book. This volume is the first dedicated to action within bioarchaeology that can bring about social and political change.
https://link.springer.com/book/10.1007/978-3-032-10354-3
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Back on the road this week, taking my backpack full of isotopes to Galway to chat food webs, bats and maybe even pike with the good folks at ATU!
11 days ago
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Brian Hayden
Dan Mennill
11 days ago
We're hiring an Assistant Professor of Ecology! Come and join me and a great group of colleagues at University of Windsor in Windsor, Ontario, Canada. Our job ad:
efhc.fa.ca2.oraclecloud.com/hcmUI/Candid...
Message me if you have questions.
@ibiouwindsor.bsky.social
@uwindsor.bsky.social
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Rachel Salvidge
12 days ago
And here's the full Isle of Sh*te picture. Total sewage spills last year. Check out the interactive map here:
watershedinvestigations.com/find-out-wha...
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The Essentials of Stable Isotope Ecology is not: – A chemistry refresher – A software demo – A light overview It is about thinking with isotope data, and applying these data to your research If you use isotopes but don’t always feel 100% confident explaining them
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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
19 days ago
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Brian Hayden
Physalia-courses@Online
21 days ago
Join our online course Applied Stable Isotope Ecology with R with
@drhaydo.bsky.social
(18–21 May) to learn how to analyse and interpret stable isotope datasets in ecology, fisheries, and environmental management.
www.physalia-courses.org/courses-work...
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Applied stable isotope ecology with R – from data to decisions
18-21 May 2026
https://www.physalia-courses.org/courses-workshops/stable-isotope-ecology/
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Chris Harrod
22 days ago
This looks like an interesting meeting on diet DNA - to be held at Durham University between 21-24 July 2026
foragingecology.com/diets/
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DIETS
Dietary Interactions in Ecology Through Sequencing (DIETS) Symposium 21st – 24th July 2026 Trophic interactions underpin the function, stability and diversity of our ecosystems, rendering the…
https://foragingecology.com/diets/
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Brian Hayden
CHCH News
26 days ago
The Canadian Cancer Society wants all provinces and territories Wednesday to lower the colorectal cancer screening age to 45 from 50.
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Canadian Cancer Society urges lowering colorectal cancer screening age to 45
The Canadian Cancer Society wants all provinces and territories Wednesday to lower the colorectal cancer screening age to 45 from 50.
https://www.chch.com/chch-news/canadian-cancer-society-urges-lowering-colorectal-cancer-screening-age-to-45/
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Helen Czerski
26 days ago
I learned about a brilliant project yesterday to support British Sign Language (BSL) users, creating new signs for scientific terms in chemistry, oceanography, data science & more. And they're fabulously descriptive. Do have a look and share!
www.ssc.education.ed.ac.uk/BSL/index.ht...
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Laís Carneiro, PhD
26 days ago
🙀Invasive species cause such diverse ecological impacts that we needed to broaden the lens used to classify their effects. Very happy with the collaborative and progressive nature of this work, integrating previous efforts and helping fill key gaps after years of worldwide effort!
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Lots of challenges and excitement since deciding to move back to Ireland and establish Atomic Ecology but getting to pass through Dublin on a sunny spring morning is definitely good for the soul
27 days ago
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If stable isotopes are part of your research, they should be one of your strengths — not something you “sort of” understand. That’s why I built this course.
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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
27 days ago
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A novel take on Nature Based Solutions! - Countries can rewild borders to deter invasions, says EU environment chief
www.theguardian.com/environment/...
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Countries can rewild borders to deter invasions, says EU environment chief
Jessika Roswall cites Poland and Finland, which have made border areas near Russia or its allies ‘more hostile’ to cross
https://www.theguardian.com/environment/2026/mar/09/countries-can-rewild-borders-to-deter-invasions-says-eu-environment-chief?CMP=share_btn_url
27 days ago
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New paper with the one and only Dr. Kelly Miles! Rare application of soft tissue in iso forensic studies. Kelly measured δ¹³C and δ¹⁵N in human skin and muscle during the first ~20 days of decomp finding that muscle δ¹⁵N increased rapidly, but....
link.springer.com/article/10.1...
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Forensic taphonomy and stable isotopes: δ13C and δ15N enrichment patterns in human skin and muscle show promise for future forensic applications - International Journal of Legal Medicine
International Journal of Legal Medicine - Stable isotopes in hard, resistant tissues are routinely used to provenance human remains for identification, but stable isotopes have not been thoroughly...
https://link.springer.com/article/10.1007/s00414-026-03758-5
28 days ago
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Most isotope users were never formally trained in isotope ecology. They learned just enough to get by. That gap shows up later — usually during interpretation. That’s exactly what my course is designed to fix.
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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
about 1 month ago
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RTE winning the battles of the 404's hands down!
about 1 month ago
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Brian Hayden
Bay of Fundy Ecosystem Partnership
about 2 months ago
Atlantic Canada Coastal and Estuarine Science Society and the Bay of Fundy Ecosystem Partnership2026 Joint Conference 5.19.26 - 5.22.26 Mount Allison University, Sackville, NB Hosted by the . Conference theme: “Connecting communities to ocean science”.
access.wildapricot.org/ACCESS-&-BoF...
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ACCESS - ACCESS & BoFEP 2026
https://access.wildapricot.org/ACCESS-&-BoFEP-2026
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Physalia-courses@Online
about 2 months 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
about 2 months 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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Letters of Note
about 2 months ago
Happy birthday to one of my favourite haters, Charles Darwin
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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
about 2 months 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
about 2 months ago
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Brian Hayden
Prof. Rhiannon Stevens
2 months 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
2 months 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
2 months 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
2 months 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/
2 months 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
3 months 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
3 months 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.
2 months ago
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Brian Hayden
derek guy
2 months 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.)
2 months 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!
2 months ago
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Brian Hayden
David Shiffman, Ph.D. 🦈
3 months 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
3 months 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
3 months 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
3 months 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
3 months 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
3 months ago
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Brian Hayden
David Shiffman, Ph.D. 🦈
3 months 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
3 months 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
3 months ago
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Brian Hayden
NoWPaS
3 months 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
3 months 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
3 months ago
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Leana Hosea
3 months 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...
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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
3 months ago
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Brian Hayden
🇨🇦 👊🇨🇦
3 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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