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Tom Mumford

@kaptnkelp.bsky.social
798 followers 460 following 28 posts

Phycologist at heart. Studies kelp, ulvoids, Invasives in particular. Involved in conservation and restoration, aquaculture,and the social science of all of these. Teaches phycology. Does woodworking and restores tube radios for fun

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Reposted by Tom Mumford
Annals of Botany @annbot.bsky.social · 10/07/2025
🌿🌊Annals of Botany invites submissions to a new Special Issue on "Macroalgae and ecosystem services", edited by AoB editors Mick Hanley and Kira Krumhansl and guest editor Louise Firth. (1/3) @louisefirth.bsky.social
Flyer for the Annals of Botany Special Issue titled 'Macroalgae and Ecosystem Services'. It features the names of editors Mick Hanley, Kira Krumhansl, and guest editor Louise Firth. The submission deadline is July 31, 2025. The background is teal on the left, with a close-up image of golden-brown macroalgae on the right.
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SharkScience @sharkscience.bsky.social · 07/06/2025
“Over recent decades, kelp forests lining the southern coast of Maine have suffered drastic declines in abundance—by as much as 80%.” 🌿🌎🦑🐟 scienmag.com/collapse-of-...
scienmag.com
Collapse of Kelp Forests Disrupts Food Web and Energy Flow in the Gulf of
In the coastal waters of Maine, a profound ecological shift is quietly reshaping the structure and energy base of marine ecosystems. Over recent decades, kelp forests lining the southern coast of
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Fabien Burki @fburki.bsky.social · 20/04/2025
www.biorxiv.org/content/10.1... #protistsonsky
biorxiv.org
Metagenomics of the MAST-3 stramenopile, Incisomonas, and its associated microbiome reveals unexpected metabolic attributes and extensive nutrient dependencies
Protists are polyphyletic singled-celled eukaryotes that underpin global ecosystem functioning, particularly in the oceans. Most remain uncultured, limiting investigation of their physiology and cell ...
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Lukas VF Novak @animalculum.bsky.social · 19/04/2025
Giving up on #photosynthesis: How a borrowed bacterial gene allows marine #diatoms to live on a #seaweed diet phys.org/news/2025-04... Diatom heterotrophy on brown algal polysaccharides emerged through HGT, gene duplication, & neofunctionalization journals.plos.org/plosbiology/... #algae #protists
Summary of genetic events discussed in the article
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Geekoo @handle.invalid · 16/04/2025
Seaweed might be the new silicon. Scientists decoded how to reprogram algae molecules for use in medicine, materials, and more. #MarineBiotech #GreenInnovation #AlgaeFuture
geekoo.news
Brown Algae Enzymes Unlock Custom Biotech Materials of the Future
Scientists at the University of Barcelona have deciphered how enzymes reshape alginate molecules from brown algae—paving the way for custom-designed, sustainable biomaterials.
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Gov. Bob Ferguson @governorferguson.bsky.social · 16/04/2025
Bull kelp forests are now the official marine forest of Washington, thanks in part to the hard work of Sebastian, a Bainbridge High School student. We can all make a difference, no matter our age.
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Charlotte Schubert @charlottemschubert.bsky.social · 17/04/2025
Today is bull kelp day!!
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Annals of Botany @annbot.bsky.social · 17/04/2025
📣Now Free Access: Marine heatwave duration and intensity interact to reduce physiological tipping points of kelp species with contrasting thermal affinities Get the Paper:
doi.org
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Romany Webb @romany-webb.bsky.social · 11/04/2025
New Report from @sabincenter.bsky.social! Everything you ever wanted to know about the regulation of seaweed cultivation and sinking for #CDR in Alaska (and maybe more). blogs.law.columbia.edu/climatechang...
blogs.law.columbia.edu
Regulation of Seaweed Cultivation and Sinking for Carbon Dioxide Removal in Alaska: New Sabin Center Report - Climate Law Blog
Last year, for the first time, global temperatures exceeded 1.5oC above pre-industrial levels. This follows a decade of “record-breaking temperatures,” with the World Meteorological Organization concl...
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Climate, Ecology, War & More: Dr. Glen Barry BigEarthData.ai @bigearthdata.ai · 11/04/2025
As Seaweed Farming Grows, Researchers Aim to Close Knowledge Gaps ->The Pew Charitable Trusts | #Farming | More info from EcoSearch
pewtrusts.org
As Seaweed Farming Grows, Researchers Aim to Close Knowledge Gaps
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Grist @grist.org · 08/04/2025
In the race to find critical minerals, there’s a ‘gold mine’ literally at our shoreline. grist.org/video/seawat... #Seaweed #Water #Mining #Science #Biology
grist.org
In the race to find critical minerals, there’s a ‘gold mine’ literally at our shoreline
Instead of continuing to dig tunnels or pits, some scientists are looking to a promising yet challenging source of minerals: seawater.
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Tom Mumford @kaptnkelp.bsky.social · 29/03/2025
And now go watch the movie “Ammonite” to put it in perspective. Who were the real phycologists then?
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Chris Neufeld @cneufeld.bsky.social · 28/03/2025
🚨New Study🚨showing that Macrocystis and Nereocystis #kelp canopy cover has remained relatively stable through several decades in a cool-water region of central BC, Canada. #PhycologyFriday 🧪🐙 👏This was a huge effort led by Lauren with many great collaborators 👏 www.frontiersin.org/journals/mar...
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Mr and Mrs Trellis @thenorfolkcoast.bsky.social · 17/03/2025
Can the Emerging European Seaweed Industry Contribute to Climate Change Mitigation by Enhancing Carbon Sequestration? onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Can the Emerging European Seaweed Industry Contribute to Climate Change Mitigation by Enhancing Carbon Sequestration?
Blue carbon habitats, which exhibit high rates of natural carbon sequestration, typically refer to salt marshes, seagrass meadows, and mangrove forests. Recent studies, however, have argued for the i...
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Sarah Finn @romanceofbooks.bsky.social · 17/03/2025
An album of over 200 pressed seaweeds collected by an anonymous Victorian collector. A transcribed poem is pasted as title page, it begins: "Oh call us not weeds, we are flowers of the sea." I saw this at UW-Madison Special Collections 🌊📚 CA 19285 #seaweed #herbarium #naturalhistory
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Stromness Museum @stromnessmuseum.bsky.social · 08/03/2025
This #InternationalWomensDay we’re celebrating Mrs A. Miller of Eday, who collected and artistically pressed Orkney seaweeds onto small cards in 1929-1930. Her beautiful specimens in our collection feature in the current Seaweed Secrets exhibition: www.stromnessmuseum.org.uk/whatson/2024...
Samples of pressed seaweed from the collection of Mrs A. Miller, Stennaquoy, Eday.
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Undark Magazine @undark.org · 06/03/2025
Champions of the kelp industry have made bold claims that farming the fast-growing seaweed will alleviate the climate crisis. But those claims are not substantiated by the science of how kelp removes and sequesters atmospheric carbon. 
undark.org
Kelp Farming Isn’t As Green As It Seems
Opinion | Growing kelp may appear like a simple strategy for removing atmospheric carbon, but the practice has many pitfalls.
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Tom Mumford @kaptnkelp.bsky.social · 03/03/2025
Also totally agree. If you want to restore, restore the environment in which seagrasses can thrive. Restore the processes!
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Climate, Ecology, War & More: Dr. Glen Barry BigEarthData.ai @bigearthdata.ai · 02/03/2025
'Like someone put a blanket over the ocean': Kelp could be among fires' casualties ->Los Angeles Times | #Ocean | More info from EcoSearch
latimes.com
'Like someone put a blanket over the ocean': Kelp could be among fires' casualties
A giant sea bass swims amid kelp at the Aquarium of the Pacific in Long Beach. Kelp is highly sensitive to environmental changes. Fluctuations in temperature, light availability, nutrients and pollutants can have surprisingly swift consequences on kelp populations, which...
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Dan Smale @dansmale1.bsky.social · 21/02/2025
New paper hot of the press for #phycologyfriday !!!! 🌱🌊🌞We conducted a warming experiment in the field to test stress responses of the intertidal habitat forming seaweed Fucus serratus: nsojournals.onlinelibrary.wiley.com/doi/10.1111/...
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Matt Bracken @brackenlab.bsky.social · 22/02/2025
#PhycologyFriday
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Michael Borg @borglab.bsky.social · 12/02/2025
🚨Preprint Alert🚨 I'm really happy to finally share our exploits in red algae and introduce the wider community to Bostrychia, the new model system we have been developing to tackle the molecular biology of red algae. Isn't she a beauty? Thread below 🧵 1/8 www.biorxiv.org/content/10.1...
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Chris Neufeld @cneufeld.bsky.social · 05/02/2025
🧪 🐙🦦🌱 Ocean-loving undergrads and grad students, take note! My pal Robin Elahi is offering an excellent Kelp Forest Ecology course at Hopkins Marine Station, in Pacific Grove, CA 25 June - 25 July, 2025 Learn more below 👇 forms.gle/1HdF54hnM41F...
forms.gle
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John Williams @stillhopejw.bsky.social · 27/01/2025
I discovered a web site which tells many facets of the kelp forest story, doing an amazing job of it — with images, video, words, references, and no advertising. It also has menus to let you choose different perspectives, such as region, forest community members, restoration, etc. bullkelp.info
bullkelp.info
The Mysterious World of Bull Kelp
This web-based book celebrates the power of art and science to tell the story of kelp forests on the North Pacific Coast.
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Tom Mumford @kaptnkelp.bsky.social · 28/01/2025
Come join us for an exciting deep dive into the world of seaweeds. Priority applications are due February 14, applications submitted after this date will be considered on a rolling basis. #kelp #seaweed #biodiversity #botany
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Tânia Pereira @seatanica.bsky.social · 24/01/2025
First time I found a Laminaria ochroleuca with a curly stipe, I thought it unfortunate a whirlpool could do that 😅 Turns out there's a thing called twisted stipe disease #Phycology #PhycologyFriday
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Chris Neufeld @cneufeld.bsky.social · 25/01/2025
Did you know you can age some perennial kelps by counting rings just like trees? We aged populations of two species first surveyed in the '80s (by Klinger and DeWreede!) to see if their age structure had changed. Our new paper is out, just in time for #PhycologyFriday! doi.org/10.1111/jpy....
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Chris Neufeld @cneufeld.bsky.social · 18/01/2025
#PhycologyFriday 🧪🌱🧬
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Cassandra Donatelli @cmdonatelli.bsky.social · 16/01/2025
We are excited about this summer's #REU - BLINKS program! Applications will close in mid-February. Please share with any students who you think might be interested. fhl.uw.edu/research/sum...
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Hepworth Lab @hepworth-lab.bsky.social · 23/12/2024
"Mother of the Sea" Kathleen Drew Baker was a botanist at The University of Manchester that published a seminal paper in Nature that revolutionised the cultivation of Nori seaweed in Japan. Sadly forced to relinquish her academic position after marrying due to antiquated rules at the time.
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Terry Hughes @profterryhughes.bsky.social · 24/12/2024
Scale: How much would it cost to grow, harvest, dry & deliver farmed seaweed every day to 1.55 billion head of cattle? Ethics: The business model depends on selling carbon credits - so fossil fuel companies can claim “net zero” future emissions. Conclusion: it would be better to have fewer cattle.
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Hakai Institute @hakai.org · 28/11/2024
A new paper by Hakai Institute researchers points to bull kelp—those long whips seen on Pacific beaches—as an “ideal” biological indicator species for marine planning efforts in the Northern Shelf Bioregion. See the full paper 🔗https://tinyurl.com/9r3bub6e
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Tom Mumford @kaptnkelp.bsky.social · 13/12/2024
A bit of #PhycologyFriday trivia. Prasiola meridionalis, a green-not-but-not-a-Green, that grows in the very high intertidal where gulls rest (and poop). I always look at the etymology of a name. "Prasios” is Greek for leek green. Perfect! #FridayHarborLabs #UW
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Tom Mumford @kaptnkelp.bsky.social · 09/12/2024
Applications are now being accepted. Also, grad students can apply for a Croasdale Fellowship to help defray costs for “attending a phycology course at a marine biology station”! Apps close Jan 1 so hop on it! www.psaalgae.org/croasdale-aw...
psaalgae.org
Croasdale Fellowship — Phycological Society of America
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Tom Mumford @kaptnkelp.bsky.social · 06/12/2024
Something for #PhycologyFriday. A #Bullkelp #Nereocystis holdfast, with negatively phototropic haptera. The tips are #meristoderms that grow away from light as you would expect if you were trying to attach to the bottom! They also make a great garnish in your kelp pickles. And they’re just lovely!
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Varoon Supratya @varoon-supratya.bsky.social · 06/12/2024
All the bull kelp in these artsy presses were entirely lab-grown grown in closed-system recirculating culture doi.org/10.1111/jpy.... #phycologyfriday #phycology #nereocystis #nereocystisluetkeana #bullkelp #aquaculture #mariculture
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Tom Mumford @kaptnkelp.bsky.social · 02/12/2024
Join Wilson Freshwater and me for a 5-week intensive graduate/advanced undergraduate course to study #seaweeds. More info below. Applications open soon- fhl.uw.edu/courses/appl...
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David Ho @davidho.bsky.social · 17/02/2024
"Deep-ocean seaweed dumping is not an ecological, economical, or ethical answer to climate-change mitigation via carbon 'sequestration.' Without sound science and sufficient knowledge on impacts to these fragile ecosystems…[w]e call for a moratorium on sinking seaweeds to deep-ocean ecosystems…"
sciencedirect.com
Deep-ocean seaweed dumping for carbon sequestration: Questionable, risky, and not the best use of valuable biomass
Deep-ocean seaweed dumping is not an ecological, economical, or ethical answer to climate-change mitigation via carbon “sequestration.” Without sound …
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Vancouver Is Awesome @viawesome.bsky.social · 18/02/2024
A team of UVic scientists sought to understand why kelp is resilient in some areas to determine if those lessons could help to recover lost kelp habitats.
dlvr.it
Resilient kelp could aid restoration efforts, scientists find
A team of UVic scientists sought to understand why kelp is resilient in some areas to determine if those lessons could help to recover lost kelp habitats.
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Fay-Wei Li @fernway.bsky.social · 14/02/2024
sad news - Duke University decided to dump their herbarium, which has over 800,000 plant specimens, one of the largest among in America, and includes many type specimens of Lady Gaga ferns. What a shame. Please stop Duke admins for making this horrible mistake!!
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joeymaier 🌊 @joeymaier.bsky.social · 11/02/2024
🧪 #science Hey folks, Experimental evidence of another trophic cascade involving sea otters Old: 🦦->urchin->kelp New: 🦦->🦀->seagrass This might be a good time to discuss trophic Cascades.
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Matt Bracken @brackenlab.bsky.social · 16/01/2024
The discovery of 32-million-year-old #kelp holdfasts from the Olympic Peninsula in Washington, means that this group of marine foundation species is twice as ancient as previously thought & highlights the vastly different communities that kelps have supported over time. phys.org/news/2024-01...
This timeline depicts the evolution of kelp forests and associated organisms along the Pacific Coast over the past 32 million years, along with water temperature variations. Black bars indicate members of modern, complex kelp ecosystems - sea otters, abalone, sea urchins, and, until recently, sea cows. The green bars indicate now-extinct members of early kelp beds, including demostylians and penguin-like plotopterids. Credit: Steffen Kiel and Cindy Looy
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Tom Mumford @kaptnkelp.bsky.social · 05/01/2024
Check it out! A beautiful story map about #Nereocystis monitoring. NW Straits Initiative. #Kayaks and lots of #bullkelp. storymaps.arcgis.com/stories/7605...
storymaps.arcgis.com
Northwest Straits Initiative Floating Kelp Monitoring
Community science tracking floating kelp extent in the Northwest Straits Region
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Tom Mumford @kaptnkelp.bsky.social · 03/01/2024
Resurrecting the Northwest Algal Symposium (NWAS or NWASS!
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Phil Levin @phillevin.bsky.social · 07/12/2023
The 1st-ever Nat'l Nature Assessment is looking for authors! An amazing chance to contribute to a landmark assessment that will make a difference for nature & people. Indigenous knowledge holders, researchers, and other expertise are welcome. Nominate yourself & spread the word!🦑🧪🌍 t.co/hvfRT0jnhB
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M. Lynn Cornish @sisterseaweed.bsky.social · 08/12/2023
Beautiful Victorian Christmas card featuring seaweed
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Sara Hamilton, PhD @sarahamilton.bsky.social · 08/12/2023
Thank you @oregonzoo.bsky.social for inviting me to speak about what we are doing at the Oregon Kelp Alliance. Such committed, passionate, thoughtful folks there. They do some key conservation work (CONDORS!) and I'm excited to think about how ORKA could partner with the Zoo in the future! 🦑🧪
A woman in a blue shirt and black jeans speaks in front of about 30 people sitting around round tablesMe and the Oregon Zoo Marine Team pose for a photo on top of the otter exhibits in the rain.
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Matt Bracken @brackenlab.bsky.social · 09/12/2023
Calling all phycophiles! 📢 Here’s your periodic #PhycologyFriday reminder to pin, like, & follow the “Algal Awesomeness!” feed: bsky.app/profile/did:...
Intertidal *Macrocystis* “little giant” (*M. integrifolia* morph) kelp seen at Laguna Beach, California.
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Adam Summers @fishguy.bsky.social · 06/12/2023
Are you a student in an art or illustration program? Want a quarter at UW's Friday Harbor Labs to interface with scientists? We have a fully funded fellowship. Deadline is coming up. Apply now! Please help amplify this! I would love a broad applicant pool. fridayharborlabs.wufoo.com/forms/x3puut...
Head of a fish with very big eye and protruded mouth. Trachipterus altivela.
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