Fate and transport of environmental DNA: mapping the knowns and unknowns
The use of environmental DNA (eDNA) in routine biomonitoring is transforming our ability to detect and quantify aquatic species. However, translating these indirect molecular detections into ecologica...
Wouldnβt it be kind of wild if someone actually pulled everything we know about what happens to eDNA between shedding and detection?
Decay, transport, microbes, temperature, rivers, oceans, all of it?!
We did that.
π Preprint link: www.researchsquare.com/article/rs-8...
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#eDNA #MolecularEcology
12.12.2025 16:32 β
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Thereβs renewable energy ads and thereβs mother**cking wind farm ads. This, blissfully, is the latter.
31.07.2025 17:03 β
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Inside the ambitious Indigenous-led plan to protect northwestern Ontarioβs βBreathing Landsβ
On the western shores of James and Hudson bays, a group of Omushkego Cree nations have been working to protect both water and land
βMost people think Ontario is all forest,β he says, βbut Omushkego land is so much more. Itβs my home, my history, my people.β - Jeronimo Kataquapit
The Hudson Bay Lowland is indeed so much more to so many people.
canadiangeographic.ca/articles/ins...
#peatlands #climatechange #biodiversity
04.06.2025 21:27 β
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I'm fine with these two as a good energy line to "overplay" in the first 2 periods (and we deal with the turnovers)... but i don't want to see them in a 1-1 3rd period.
22.04.2025 01:21 β
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We are currently seeking a MSc domestic student (i.e. Canadian citizen or permanent resident) to join a cohort of newly recruited HQP. The project will focus on developing and testing novel stream biomonitoring methods incorporating eDNA to assay community membership from microbes to fish. These rapid bioassessment techniques will be tested against traditional approaches in their ability to produce functional, community and multi-trophic indicators of ecosystem integrity and biodiversity along a gradient of impact recovery. The student will be hosted at Laurentian University (Dr. Brie Edwards) and co-supervised by Dr. Erik Emilson (Natural Resources Canada). Field work will begin in Spring of 2025 and will be conducted in the Sudbury area. As such we are recruiting a student interested in starting May 2025. Ideal candidates will have a strong background in aquatic ecology and an interest in benthic bioindicators, molecular techniques, and population and community responses to environmental change. Quantitative skills in statistical analysis are desired but can be provided through training programs at the respective institutions. Interested students should send a CV, cover letter expressing interest and relevant skills, as well as a copy of unofficial transcripts to Brie Edwards (bedwards2@laurentian.ca). Please include βCRADLES graduate interestβ as the subject line.
GRAD POSITION: MSc position aquatic ecology and conservation at Laurentian University w/ flexible start date. Contact Brie Edwards (see ALT text) for more details #AcademicSky
08.01.2025 20:59 β
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The Indigenous-led plan to protect a vast swath of northern Ontario | The Narwhal
After 50 years, a conservation project led by Omushkego people on the northern Ontario shores of James and Hudson Bays is almost a reality
Best of 2024: On the shores of James and Hudson bays, the Omushkego Wahkohtowin conservation project is almost a reality. But to get there, organizers have to build trust and consensus while facing down a federal deadline
26.12.2024 14:00 β
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#scicom
06.12.2024 09:17 β
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Yesterday I shared my opinion with another academic in this new space. I wasn't rude, my comment was just meant to spark discussion and share a new perspective. I was blocked for that. I thought this might be a better place to have those open conversations, but maybe not?
06.12.2024 08:42 β
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Also, yes, I am glad we are finding alternative success metrics to the h index... but if a bot farm can be used to inflate this metric, it probably isn't actually much better.
05.12.2024 11:43 β
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Not to be the stick in the mud, I'm all for the "organic" sharing of science in this place. But do we have to game everything for metrics? Publish your research here at your leisure, don't share it because you feel compelled to "keep up" with new things being used to evaluate your perceived worth.
05.12.2024 11:41 β
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The #25DaysofFishmas calendar, which has 25 red squares each labeled with a number 1 though 25.
It's beginning to look a lot like #Fishmas! ππ
That's right - #25DaysofFishmas will be on Bluesky this year! As in past years, I'll be highlighting a different #GreatLakes fish species each day in December, advent calendar-style. The 9th (!) year of #Fishmas kicks off December 1!
27.11.2024 21:25 β
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A gif switching between five different people wearing Narwhal toques, with a dark grey background.
Weβve got a a better idea for Black Fridayβ¦
Will you swim against the consumer current this week? Our independent journalism is made possible by readers like you β and we need to add 300 members to meet our 2024 goal. Join today and weβll send you a Narwhal toque! thenarwhal.ca/bf-2024-bsky
27.11.2024 23:50 β
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#eDITH: an #Rstats package to model transport of environmental DNA in #river #networks.
Allows to spatially project #eDNA-based #biodiversity estimates across river networks /w minimal prior information.
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besjournals.onlinelibrary.wiley.com/doi/full/10....
lucarraro.github.io/eDITH/
1/4
03.04.2024 15:48 β
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Interested in freshwater food webs and keen to connect with like-minded researchers on Bluesky? Give me a shout-out and I will add you to the Freshwater Food Webs starter pack.
go.bsky.app/R2WU99T
24.11.2024 03:08 β
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π
24.11.2024 03:54 β
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This would require folks to bookmark the list somehow to keep coming back to it, which I'm not sure how to do yet over here. There is a way to create a feed (like your "following", or "discovery" feeds), but it requires a little bit of coding expertise (which I don't have :( )
20.11.2024 11:58 β
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Great list! You should make it a feed! I'm not exactly sure how this works yet, but I've seen others create custom feeds and this list would make for a great one!
20.11.2024 01:42 β
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I am testing out custom feeds. For anyone interested in the output of ecology/fish/freshwater journals: bsky.app/profile/did:... list of journals inckudrd will dynamically grow.
16.11.2024 20:08 β
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ππ»ββοΈ
11.11.2024 03:42 β
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π¦ππ¦ποΈπ I started a freshwater science starter pack. Hit me up if you want to join it -- it's very early and I quickly cobbled the first few members together.
go.bsky.app/K5ubDhb
29.10.2024 21:44 β
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Hey now, too late to get in on the fun?!
11.11.2024 00:53 β
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Thanks! It's actually a Swift, their 14' prospector (solo), with a limited canada 150 wrap :)
10.11.2024 11:06 β
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I'm also quite passionate about partnering with Indigenous communities. In particular, supporting them to develop community-based monitoring programs, and leveraging western institutional capacity to help them achieve their goals.
10.11.2024 00:36 β
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We're all in this together, right? Thanks for the follow! For the past 7 years I've been involved mostly in inland fisheries monitoring and science, both gov't and private sectors. Most recently I've been interested in integrating passive eDNA methods into regulatory monitoring practices.
10.11.2024 00:26 β
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