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Matt Lemay

@littorina.bsky.social

Research Scientist at the Hakai Institute. I use eDNA and other genetic tools to study marine biodiversity.

345 Followers  |  214 Following  |  33 Posts  |  Joined: 19.09.2023  |  1.972

Latest posts by littorina.bsky.social on Bluesky

Come for the charismatic megafauna, stay for the algae, lichen, and hydroids

08.08.2025 17:35 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Hakai Institute's Quadra Island Bioblitz
YouTube video by Hakai Institute Hakai Institute's Quadra Island Bioblitz

Check it out:

Our Communications Team made an amazing video about the Quadra Island Bioblitz that we ran last year.

It’s a really nice overview of how and why we do bioblitzes...

youtu.be/1Jq7LHuBDN4?...

08.08.2025 17:35 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Higher CO2 levels increased shedding rates, indicating greater organism stress and biological effects on oysters.

Additionally, increased CO2 accelerates DNA and RNA decay, suggesting that ocean acidification may impact the reliability of eDNA-based biodiversity monitoring.

08.08.2025 17:15 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Check it out: We have a new paper out that experimentally tests the impact of Ocean Acidification on eDNA shedding and decay.

onlinelibrary.wiley.com/doi/full/10....

08.08.2025 17:15 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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New Paper:

We linked DNA in sediment cores with historical accounts from Indigenous community members to reconstruct ecosystem changes that occurred following a landslide event in the 1940s.

onlinelibrary.wiley.com/doi/full/10....

07.08.2025 15:28 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Mysterious killer of sea stars finally identified Discovery of a bacterium could reveal more about massive die-off, perhaps aid recovery

Amazing work by some very talented colleagues at the Hakai Institute. Such a cool paper!

www.science.org/content/arti...

04.08.2025 16:04 β€” πŸ‘ 22    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0
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Mysterious killer of sea stars finally identified Discovery of a bacterium could reveal more about massive die-off, perhaps aid recovery

Amazing work by some very talented colleagues at the Hakai Institute. Such a cool paper!

www.science.org/content/arti...

04.08.2025 16:04 β€” πŸ‘ 22    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0
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The Hakai Institute is hosting a group of international scholars from the Nippon Foundation-POGO Centre of Excellence.

Some of them got really excited about seaweed, and I wanted to share some of their amazing photos for #PhycologyFriday

More about the program: www.ofi.ca/programs/cen...

02.05.2025 15:27 β€” πŸ‘ 9    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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The Hakai Institute is hosting a group of international scholars from the Nippon Foundation-POGO Centre of Excellence.

Today we ran a mini-bioblitz and I wanted so share some of the amazing specimen photos they took!

#invertfest #invertefest

More about the program: www.ofi.ca/programs/cen...

30.04.2025 21:23 β€” πŸ‘ 26    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0

It’s a giant water planet with a 33-day-year!

18.04.2025 21:47 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Lots of probably valid critiques of this study, but the fact we can measure anything on a planet 100 light years away (or even know it’s there) is amazing.

18.04.2025 21:46 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Webb telescope detects a possible signature of life on a distant world A molecule detected on a planet 124 light-years away is produced on Earth by decaying phytoplankton and other microbes. There is no other known source.

Nerds with telescopes are cooler than billionaires with rockets

wapo.st/43Wg9hG

17.04.2025 19:12 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0
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For Blood Stars, Looks Can Be Deceiving | Hakai Institute With genetics, scientists find sea star species hiding in plain sight.

Reposting this cool Hakai Institute blog post about cryptic species of blood stars:

hakai.org/for-blood-st...

20.02.2025 16:46 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

This is from Northbeach on Calvert island.

30.01.2025 20:19 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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#PhycologyFriday !!

03.01.2025 17:08 β€” πŸ‘ 17    πŸ” 2    πŸ’¬ 2    πŸ“Œ 0
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Here's a Rhodolith from the central coast of BC for #PhycologyFriday !

Photo credit goes to the Hakai Institute, but that is my thumb.

06.12.2024 17:00 β€” πŸ‘ 20    πŸ” 3    πŸ’¬ 2    πŸ“Œ 0
Close up photo of a pea crab

Close up photo of a pea crab

yes, there is a pea crab

#Crustmas

04.12.2024 18:46 β€” πŸ‘ 16    πŸ” 5    πŸ’¬ 1    πŸ“Œ 1
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β€œSpecies of the Day” Keeps Biologists at Play | Hakai Institute The Hakai Institute is a scientific research institution that advances long-term research at remote locations on the coastal margin of British Columbia, Canada.

Hot off the press...Here's a really fun blog post about some of the coolest critters we observed during our Quadra Island Bioblitz in the spring of 2024.

hakai.org/species-of-t...

04.12.2024 18:42 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
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A new study on hazelnut biogeography in the Pacific Northwest led by @SFU researcher Chelsey Geralda Armstrong and Hakai Institute researchers, reveals the profound role of Indigenous peoples in shaping hazelnut range and distribution over thousands of yearsπŸ”—https://tinyurl.com/4wfcd6f5

20.11.2024 21:33 β€” πŸ‘ 34    πŸ” 10    πŸ’¬ 1    πŸ“Œ 3
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I just learned about #Nudivember

Here is a great collage that our media team put together....all photos are from a bioblitz that we did on the central coast of British Columbia in 2017

22.11.2024 18:10 β€” πŸ‘ 38    πŸ” 9    πŸ’¬ 0    πŸ“Œ 1
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Happy #phycologyfriday !

Here's a filamentous red algae I photographed under a scope a few years ago.

22.11.2024 15:18 β€” πŸ‘ 12    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Indigenous tribes engineered British Columbia’s modern hazelnut forests more than 7000 years ago Genetic analysis of hazelnut trees could help First Nations secure land rights in Canadian courts

Science News wrote a really nice summary of our recent paper on beaked hazelnut population genetics

www.science.org/content/arti...

20.11.2024 19:17 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Check out this great article about our work combining community-science and eDNA to monitor the spread of European green crabs in BC

hakai.org/primed-to-de...

20.11.2024 18:59 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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I'm excited to share our new paper on hazelnut population genetics:

Genetic differentiation and precolonial Indigenous cultivation of hazelnut (Corylus cornuta, Betulaceae) in Western North America

www.pnas.org/doi/10.1073/...

This was a collaborative research project with many great co-authors

20.11.2024 13:36 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Check it out...We've just uploaded new photos from our survey of zooplankton at Quadra Island

inaturalist.ca/observations...

16.11.2023 14:39 β€” πŸ‘ 78    πŸ” 23    πŸ’¬ 3    πŸ“Œ 4
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Here's a wonderful new blog post about the work we're doing at the Hakai Institute using DNA to study marine biodiversity!

oceandecadenortheastpacific.org/news/the-hak...

24.04.2024 19:52 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 1    πŸ“Œ 1

That smug bastard

09.11.2024 19:19 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Font suggestion for #Invertefest

26.04.2024 21:19 β€” πŸ‘ 13    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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Chiton diversity from our Calvert Island bioblitz (in 2017) for #Invertefest

26.04.2024 19:37 β€” πŸ‘ 38    πŸ” 14    πŸ’¬ 1    πŸ“Œ 1

Thanks!

24.04.2024 20:16 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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