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Toby Spribille

@spribille.bsky.social
2K followers 507 following 234 posts

Microbial interactions; lichens; symbiosis. Naturalist, conservationist. Associate Professor/CRC in Symbiosis at University of Alberta

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Luiza Jarovsky, PhD @luizajarovsky.bsky.social · 22/09/2026
Norwegian humor is on another level. Here's how the Norwegian Consumer Council explained @doctorow.pluralistic.net's concept of 'enshittification':
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Gema Puebla @gemapuebla.bsky.social · 06/10/2026
Starting my bluesky with this super exciting new! New preprint from Di Pietro's Lab www.biorxiv.org/content/10.6... How do fungal pathogens maintain dispensable chromosomes without losing them in clonal evolution? Here's a thread 🧵
biorxiv.org
Killer meiotic driver prevents chromosome loss and enhances fitness in a fungal pathogen
Fungal pathogens often carry dispensable chromosomes (DCs) that confer a selective advantage in adverse environments or during host infection but can be spontaneously lost under non-selective conditio...
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Gulnara Tagirdzhanova @metalichen.bsky.social · 01/10/2026
Our review on #lichen research in the #omics era is out in @lichenologist.bsky.social! We discuss omics-driven progress and outline several areas and methods that we think especially promising for lichen biology, such as single-cell omics and epigenomics 🖥️ 🧪 🦠 🧫 #SymbioSky doi.org/10.1017/S002...
The infographic is divided into three columns.

Column 1: Sample Types.

At the top is a photo of a yellow Lichen Thallus. An arrow points down to a cross-section diagram showing green algal cells embedded in white fungal hyphae. Below this is Isolate Cultures, showing a petri dish and a test tube containing green liquid.

Column 2: Omics.

- Genomics: Assembly of D N A sequences into complete genomes, illustrated by blue horizontal bars and a double helix icon.

- Transcriptomics: Quantifying expression of genes, shown as small green segments aligning to a dark blue reference genome.

- Metabolomics: Analysis of metabolites, represented by a chemical molecular structure.

- Proteomics: Characterization of proteins, shown as a blue 3 D protein folding model.

- Epigenomics: Exploration of genome modifications, illustrated by blue circles representing histones wrapped in D N A with hexagonal tags.

Column 3: Advances and Opportunities.

- Evolution of lichenization: A phylogenetic tree paired with a horizontal bar chart.

- Gene regulation: A line graph showing chromatin accessibility and a heatmap for motif enrichment analysis. Below is a D N A sequence motif: C G C G A A A A A A.

- Symbiont interaction: A diagram comparing a bulk sample to isolated nuclei using single-cell transcriptomics, visualized with a stacked bar chart showing different cell population proportions.
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Toby Spribille @spribille.bsky.social · 03/10/2026
… as poorly done science, as sloppiness, as bias, as pseudoscience. And we need to distinguish between what has been shown beyond doubt and what is just something we want to believe
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Toby Spribille @spribille.bsky.social · 03/10/2026
I am not suggested ruling out any different types of communication; in fact I strongly support the idea of exploring fungal ways of knowing, retaining and transmitting information, and I try to teach fungi centered in how fungi might perceive their world. But there is such a thing …
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Toby Spribille @spribille.bsky.social · 02/10/2026
And in fairness @j-karst.bsky.social and others have also not presented evidence that permits us to reject the hypothesis that communication happens. So nothing is proven or disproven. Folks need to temper the certainty in their language a bit.
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Toby Spribille @spribille.bsky.social · 02/10/2026
…are still inaccuracies, and can do more harm than good
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Toby Spribille @spribille.bsky.social · 02/10/2026
As much as I appreciate what Suzanne has done to raise awareness on the importance of forests, she has not “proven” that plants communicate. And the studies involved number under 10 — my fungal biology students parse them and their supplemental data every year! Inaccuracies for a good cause…
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Matt Wainhouse @funganaught.bsky.social · 15/09/2026
Check out our new paper in New Phytologist. Me and Fungal Prof. Lynne Boddy, setting the record straight on heart-rot in living trees...... Its not a disease and what's more, critical for functioning tree and forest ecosystems.
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Toby Spribille @spribille.bsky.social · 01/10/2026
Trickormannopsis
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Princeton University Press @princetonupress.bsky.social · 30/09/2026
A photographic field guide to the lichens commonly found in the southeastern uplands of the United States. Common Lichens of the Upland Southeast by James Lendemer and Jason P. Hollinger is out now! Order yours: buff.ly/Rmcm5Hv #Nature #Lichens
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Dr. Az Klymiuk @klymiuk.ca · 29/09/2026
What if, and just hear me out here, you DIDN’T invoke Indigenous dispossession in the name of higher education?
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Will Ratcliff @wcratcliff.bsky.social · 28/09/2026
New paper out with @kaylastoy.bsky.social: academic.oup.com/evlett/advan...
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Joseph W. BRRRAAAIIINNNSSS @josephwb.bsky.social · 26/09/2026
Early-diverging lineages provide little information about ancestors academic.oup.com/sysbio/advan... From @phylieu.bsky.social @sinkingdiatom.bsky.social @omearabrian.bsky.social
academic.oup.com
Early-diverging lineages provide little information about ancestors
Abstract. Large phylogenetic trees are often unbalanced near the root, with a species-depauperate lineage sister to a far more species-rich clade. The spec
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Toby Spribille @spribille.bsky.social · 27/09/2026
WTF disgusting
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Peter Gleick @petergleick.bsky.social · 27/09/2026
Rachel Carson's "Silent Spring" was released on this day 62 years ago. I have a first edition & come back to it often, including this paragraph in the chapter "Obligation to Endure." It's worth reading. "We urgently need an end to these false assurances, to the sugar coating of unpalatable facts."
Cover of Silent Spring by Rachel CarsonThe last paragraph in the Silent Spring chapter Obligation to Endure, reads, in part, " We urgently need an end to these false assurances, to the sugar coating of unpalatable facts... The public must decide whether it wishes to continue on the present road, and it can do so only when in full possession of the facts. In the words of Jean Rostand, "The obligation to endure gives us the right to know."
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Monika S. Fischer @mofisch.bsky.social · 26/09/2026
Honestly one of the best articles I’ve ever seen on mushroom poisonings. Thank you @thetyee.ca and @michellegamage.bsky.social ! 💖🍄
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Toby Spribille @spribille.bsky.social · 25/09/2026
* Squints at trees in background to make out the epiphytic lichens * N of Port Hardy?
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Summerfield Books @summerfieldbooks.com · 25/09/2026
𝗣𝗲𝘇𝗶𝘇𝗼𝗺𝘆𝗰𝗲𝘁𝗲𝘀 𝗼𝗳 𝗘𝘂𝗿𝗼𝗽𝗲 𝘃𝗼𝗹𝘂𝗺𝗲 𝟭 [𝗘𝗻𝗴𝗹𝗶𝘀𝗵 𝘃𝗲𝗿𝘀𝗶𝗼𝗻] (tr.ee/pob_MLmobO) A major new work bringing together the expertise of several European authorities, edited by Nicolas Van Vooren. The first of 3 volumes, you can preview some of the text and images by following the link.
tr.ee
Pezizomycetes of Europe; volume 1 from Summerfield Books
Buy Pezizomycetes of Europe; volume 1, the first in a series of three, by Nicolas van Vooren and published in Hardback ISBN: 9782958755539
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Paul Foth @paulrfoth.bsky.social · 21/09/2026
Lichen hike update: this is my third time looking at lichens on this range, but I was much more prepared than in years past. Highlights include two Western Waterfan (Peltigera gowardii) thalli in one stream, a semi-aquatic leafy little lichen. 🌿🧵
inaturalist.org
western waterfan lichen (Peltigera gowardii)
western waterfan lichen from Cariboo, CA-BC, CA on September 19, 2026 at 11:07 AM by Paul Foth. Mostly wet. Dry thallus nearby: https://www.inaturalist.org/observations/401893985
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Toby Spribille @spribille.bsky.social · 21/09/2026
Yup
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Toby Spribille @spribille.bsky.social · 21/09/2026
Out of curiosity how easy is the access?
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Toby Spribille @spribille.bsky.social · 21/09/2026
Did you collect/photograph/census the gowardii? It’s under COSEWIC reassessment right now
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Ed Yong is offline @edyong209.bsky.social · 17/09/2026
Briefly popping my head back in to unveil the cover of my upcoming book, LIFE BEYOND MEASURE: Nature's Hidden Wonders at Every Scale. It’ll be out on April 6 in the U.S. and April 29 in the U.K. and you can pre-order it right now! www.penguinrandomhouse.com/books/757705... 1/
A book cover featuring a beautiful closely cropped portrait of an Anna's hummingbird. The cover says LIFE BEYOND MEASURE: Nature's Hidden Wonders at Every Scale, by Ed Yong. The image also says US: 4/06/27 and UK: 4/29/27
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Vaughn Cooper @vscooper.micropopbio.org · 21/12/2023
Friends don't let friends publish in MDPI journals. Pass it on. For more info, check out the Wikipedia page: en.wikipedia.org/wiki/MDPI 🔥
en.wikipedia.org
MDPI - Wikipedia
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MycoKeys @mycokeys.pensoft.net · 16/09/2026
🍃 A taxonomic revision of the lichen genus Bunodophoron in New Caledonia has identified four species living in the region's montane rainforests, two of which are new to science: B. flagellare and B. imbricatum. Access the full study: doi.org/10.3897/mycokeys.140.197771
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Toby Spribille @spribille.bsky.social · 15/09/2026
Decent frost in the Strathcona neighbourhood this morning!
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Toby Spribille @spribille.bsky.social · 12/09/2026
Exactly
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Håvard Kauserud @drhyfe.bsky.social · 12/09/2026
Why? Why not conduct more proper science? Punk attitude is sometimes fun, but not in science 😟 www.biorxiv.org/content/10.6...
biorxiv.org
Discovering 25 novel phyla that fill gaps in the eukaryotic tree of life
Protists play important roles in food chains and symbioses in soil and aquatic environments, displaying an enormous morphological and functional diversity[1][1],[2][2]. While most commonly found proti...
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Toby Spribille @spribille.bsky.social · 10/09/2026
Sounds like a prank from @kamounlab.bsky.social himself
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Genome Biology and Evolution @genomebiolevol.bsky.social · 10/09/2026
@guyleonard.eurosky.social @brockhurstlab.bsky.social et al. report a T2T genome for Micractinium conductrix, an endosymbiont of Paramecium bursaria, publishing one of the most complete Chlorellaceae algal genome assemblies to date 🔗 academic.oup.com/gbe/article/... #societyjournal #genome #algae
academic.oup.com
De Novo Genome Sequence Assembly of the Algal Endosymbiont Micractinium conductrix Derived From Its Host Paramecium bursaria 186b
Abstract. Endosymbiosis is a major driver of evolutionary innovation and underpins the function of diverse ecosystems. The origins and evolution of endosym
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Alejandro Fábregas-Tejeda @alejandrofabregastejeda.com · 08/09/2026
Interesting 📰 @theguardian.com by @samanthsubramanian.bsky.social on non-neural cognition: www.theguardian.com/news/ng-inte... Confronted with this polarizing debate, @philosobio.bsky.social & I wrote a balanced take on basal #cognition from an #evobio lens 👇 link.springer.com/article/10.1... #HPS
theguardian.com
‘This is dangerous’: slime moulds and the bitter debate over the nature of intelligence
The long read: Scientists are battling over whether supposedly simple organisms should be considered ‘intelligent’. The outcome could reshape our understanding of the natural world – and our own place...
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Elena Kazamia @drkazzie.bsky.social · 08/09/2026
We reach for "symbiosis" as a shorthand for harmony or neat partnership. But from 19th-century botany to modern lichen biology, the true nature of living together is far stranger. On heartbreak, de Bary, and why a lichen is actually a song: splashofelectricink.substack.com/p/a-lichen-i...
splashofelectricink.substack.com
A lichen is a song
We treat "symbiosis" as a synonym for ideal partnership, but the true nature of lichen reveals a much stranger, fluid reality.
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Ciaran Kelly @ciarankelly.bsky.social · 08/09/2026
Our new preprint is out! 🍄 Decoupled evolution of antimicrobial repertoires in lichen-forming fungi We compared many lichen-forming fungal genomes to ask how different photobiont associations relate to their antimicrobial repertoires.
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Anthony Speca | Aspen Ecology @aspenecology.com · 05/09/2026
Collemopsidium pelvetiae: extraordinary 3-part #lichen involving #fungus, #cyanobacterium and #seaweed! Vanishingly few records in Britain. I suspect it's not quite so rare: I found it on 3 of 6 beaches searched on summer holiday in Scotland. Grows only on channelled wrack (Pelvetia canaliculata).
Collemopsidium pelvetiae : Scotland : VC97 West Inverness-shire : NM6589 Traigh : July 2026 : On frond of channelled wrack (Pelvetia canaliculata)
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Field Naturalist @fieldnaturalist.bsky.social · 04/09/2026
Kaernefeltia californica Coastal thornbush lichen
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Joe DiMeglio @dimeglio.bsky.social · 03/09/2026
experiment.com/projects/hid... Biodiversity & conservation research is becoming increasingly difficult to fund through traditional academic, state, and federal sources. If you can support-or simply share-we’d be incredibly grateful.
experiment.com
Hidden in plain sight: Discovering the macro lichens of the American Southwest and Northern Mexico
The American Southwest and northern Mexico harbor remarkable lichen diversity, yet many regions remain poorly documented. We will conduct targeted field surveys, preserve voucher specimens, identify c...
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Misha Tri-Flow Glow @spoketension.bsky.social · 01/09/2026
Really enjoy this lichen-covered speed limit sign in my neighborhood
A speed limit sign that reads “speed limit 25” all of the numerals and letters are printed in black on the sign, and each of the numerals and letters is covered with lichens growing from their surfaces.
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Michelle Momany @mcmomany.bsky.social · 01/09/2026
We knew that A. fumigatus conidia were bigger when produced at 50C vs 37C. We never imagined that genes encoding master regulators of asexual & sexual development would be differentially expressed in conidiophores at each temp. New, surprising work from Momany lab. journals.asm.org/doi/10.1128/...
journals.asm.org
Temperature during conidiophore development primes Aspergillus fumigatus spore transcriptome for asexual or sexual reproduction | mBio
The human pathogen Aspergillus fumigatus has been found in natural and agricultural environments around the world. Disease is acquired when susceptible individuals inhale airborne asexual spores from ...
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Emma Cameron @ecameron.bsky.social · 01/09/2026
#wendellberry #thepeaceofwildthings #RIP #poetry #naturewriting #booksky
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PLOS Biology @plosbiology.org · 29/08/2026
Giant viruses are known across eukaryotes. This study by @hyphaltip.bsky.social &co identifies Mycodnaviridae, a global giant #virus family that persistently infect zoosporic #fungi, providing a promising model for studying #giantVirus infection in eukaryotes. 🧪 #AcademicSky plos.io/3Sq4ioL
Allomyces javanicus California 12
Sexual structures of the fungus Allomyces javanicus California 12, which is persistently infected with a giant virus. Image credit Timothy James.

I confirm that the images provided can publish under the Creative Commons Attribution
License.
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Mary Williams @PlantTeaching @plantteaching.bsky.social · 27/08/2026
In a global first, Mexico approves use of RNA-based fungicide. Oifirax, created by GreenLight Biosciences, uses RNA molecules to kill the fungus responsible for powdery mildew on grapes. www.science.org/content/arti...
science.org
In a global first, Mexico approves use of RNA-based fungicide
Oifirax, created by GreenLight Biosciences, uses RNA molecules to kill the fungus responsible for powdery mildew on grapes
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James Hughes @dystopian-fashion.bsky.social · 24/08/2026
A beautiful dialogue with the environment. This textile installation intricately mimics the growth patterns of moss and lichen, seamlessly blending fiber craft with the living bark of the tree. In memory of the brilliant artist Hannah Streefkerk (1973–2018). Artwork title: "Symbiosis"
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Toby Spribille @spribille.bsky.social · 24/08/2026
Did you happen to go to Tulabi Falls?
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Yoshihito OHMURA @lichenom.bsky.social · 23/08/2026
【日本産地衣類および関連菌類チェックリストを公開】 現在、地衣類1,960分類群、関連菌類186種、計2,146分類群。学名、和名、分類体系などの確認にご活用ください。 掲載内容へのご意見,訂正,追加情報を歓迎します。 lichenjapan.jp/checklist/ #地衣類 #lichen #菌類 #分類学 #taxonomy
lichenjapan.jp
Checklist of Lichens and Allied Fungi of Japan
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Ákos T Kovács @evolvedbiofilm.bsky.social · 19/08/2026
A bacterial metabolite rewires fungal metabolism, triggering the hyphae-to-yeast transition @currentbiology.bsky.social by Manasa Bharathwaj @mbharathwaj.bsky.social et al from Ana Traven www.cell.com/current-biol...
cell.com
A bacterial metabolite rewires fungal metabolism, triggering the hyphae-to-yeast transition
The hyphae-to-yeast morphological transition promotes dissemination of the pathogen Candida albicans, but the mechanisms underlying this process are poorly defined. By identifying a bacterial metaboli...
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Marco Festa-Bianchet 🇨🇦 @marcofesta.bsky.social · 20/08/2026
5 former chairs of the Committee on the Status of Endangered Wildlife in Canada, myself included, raise alarm over the Carney gov't proposed 'major projects' initiative. It will lead to extinctions, likely including southern resident killer whales www.cbc.ca/news/politic...
cbc.ca
Proposed changes to endangered species law would 'stab it to death,' says scientist | CBC News
The former chairs of a panel that advises the federal government on endangered wildlife have published an open letter highlighting concerns over proposed changes to the Species At Risk Act, which they...
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Sergio Muñoz-Gómez @sergiophyceae.bsky.social · 18/08/2026
A new preprint from the lab! "Green algal symbionts are stably retained and provisioned in the dark despite a clear physiological cost" www.biorxiv.org/content/10.6...
biorxiv.org
Green algal symbionts are stably retained and provisioned in the dark despite a clear physiological cost
Photosymbioses, or associations between heterotrophs and photoautotrophs, are widespread and indispensable in today's ecosystems. The chloroplasts of algae and land plants, which are at the heart of m...
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The Sainsbury Laboratory @thesainsburylab.bsky.social · 13/08/2026
New Publication: Tangerine: A new family of Starships from lichen-forming fungi (2026) www.tsl.ac.uk/publications...
tsl.ac.uk
Tangerine: A new family of Starships from lichen-forming fungi
Lichens are symbiotic associations between filamentous fungi and photosynthetic micro-organisms, such as green algae and/or cyanobacteria, that result in a single anatomically complex structure that…
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Gulnara Tagirdzhanova @metalichen.bsky.social · 11/08/2026
Our study on giant transposons Starship 🚀🧬 in the genome of the lichen fungus Xanthoria is now out in @pnas.org! What did we find out about Starships in #lichen fungi? 👇Updated thread below 🖥️ 🧪 🦠 🧫 #SymbioSky 1/6 www.pnas.org/doi/10.1073/...
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