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Ryan Stephens

@ryanbstephens.bsky.social
155 followers 110 following 27 posts

Wildlife ecologist, trophic ecologist, museum lover, truffle admirer, biological illustrator, and assistant professor at ETSU.

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Reposted by Ryan Stephens
Corrie Moreau @corriemoreau.bsky.social · 23/08/2026
📣 📣 📣 UPDATE: The 2026-2027 list of faculty and postdoc positions in ecology and evolutionary biology is out! Be sure to check out this active and helpful community run resource! docs.google.com/spreadsheets...
docs.google.com
ecoevojobs.net 2026-27
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Australasian Mycological Society @ausmycsoc.bsky.social · 24/07/2026
Save the date! 🗓️ Thu 30 July 10am (AEST) / 12pm (NZST) Our next AMS virtual seminar will feature Prof. Ryan Stephens @ryanbstephens.bsky.social from East Tennessee State University on animal-mediated dispersal of fungi @esaplantsoilecol.bsky.social
australasianmycologicalsociety.com
July 2026 AMS virtual seminar: Ryan Stephens, on animal-mediated dispersal of ectomycorrhizal fungi!
We invite you to attend our upcoming AMS virtual seminar. This month, we're delighted to feature Ryan Stephens, an assistant professor at East Tennessee State University.Multi-trophic interactions sha...
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Ryan Stephens @ryanbstephens.bsky.social · 13/07/2026
Hit a milestone day - 1000 citations for my research articles!
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Maria (⌐■_■) @thatecologist.bsky.social · 08/07/2026
Have you ever wondered why there's such a lack of ectomycorrhizal-affiliated tree seedlings under mountain laurel thickets? Read all about it! This is also my first first-author publication 🥳 authors.elsevier.com/sd/article/S...
authors.elsevier.com
Plant-soil feedbacks affect hardwood regeneration in mountain laurel (Kalmia latifolia) thickets
Ericaceous thickets inhibit hardwood regeneration, particularly of ectomycorrhizal tree species, yet mechanisms underlying effects of the ericaceous s…
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Dr. Bala Chaudhary @balachaudhary.bsky.social · 19/02/2026
New paper out today in the ISME | International Society for Microbial Ecology Journal and the first product from our ESIIL (Environmental Data Science Innovation and Impact Lab) working group on Fungal Dispersal. Check it out! academic.oup.com/ismej/advanc...
academic.oup.com
One hundred unanswered questions on the dispersal ecology of fungi
Abstract. Fungi comprise millions of species that play numerous varied roles in Earth’s natural and managed ecosystems, engaging in a multitude of positive
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Camille Truong @camilletruong.bsky.social · 05/02/2026
Over 20 years of scat analyses reveal how truffle-like fungi respond to climate change. First paper of PHD student Emily McIntyre from @unimelb.edu.au 🦘🍄‍🟫🌱 @ausmycsoc.bsky.social @esaplantsoilecol.bsky.social
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Ryan Stephens @ryanbstephens.bsky.social · 29/01/2026
Truffles and carnivores made the news. Our Ecology Letters paper was picked up by the @economist.com last week: www.economist.com/science-and-...
economist.com
To disperse their spores, truffles rely on animals eating other animals
It is a gruesome business
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Ryan Stephens @ryanbstephens.bsky.social · 19/12/2025
Research shows that carnivores play an important role in ecosystem function by providing a largely overlooked mechanism for long-distance dispersal of beneficial mycorrhizal fungi. twin-cities.umn.edu/news-events/...
twin-cities.umn.edu
From prey to predator: how carnivores spread beneficial fungi
Research shows that carnivores play an important role in ecosystem function by providing a largely overlooked mechanism for long-distance dispersal of beneficial mycorrhizal fungi.
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Ryan Stephens @ryanbstephens.bsky.social · 11/12/2025
Out in Ecology Letters! We assessed the effectiveness of #carnivores as secondary dispersers of mycorrhizal #fungi. Larger carnivores deposited fewer spores but moved them farther, creating a continuum between the quantity & quality of dispersal effectiveness. onlinelibrary.wiley.com/doi/10.1111/...
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Timo Mendez @timomendez.bsky.social · 04/12/2025
An interesting study from Japan observes how animal-dispersed truffle-like fungi are more prone to genetic isolation due to forest fragmentation. Not a surprising finding, but interesting to consider from a conservation standpoint! link.springer.com/article/10.1...
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Oikos @oikosjournal.bsky.social · 31/10/2025
🦅🌱Secondary seed dispersal by migrant harriers in India 📷 © Sankar Subramanian vist.ly/4cfkr #Diploendozoochory #Grasslands #OpenNaturalEcosystems #Raptor
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Gerardo Arceo-Gomez @arceo-gomezg.bsky.social · 29/10/2025
Excited to share our most recent work in collaboration with @liedcarneiro.bsky.social . We link network properties with estimates of pollination success. Check it out!
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Ben R Lee, PhD @benrlee.com · 11/10/2025
Saturday site visit today at Abram's Falls with @ryanbstephens.bsky.social, beautiful fall weather, and the onset of fall colors in southern Appalachia 🍁🍂
Water cascades down a shallow creek over large slate rocks. Yellow and orange leaves mix with some still green in front of a pale blue skyTwo men leaning on hiking sticks are deep in conversation standing at the base of a large waterfall. Leaves in the foreground are starting to transition from green to the yellows and oranges of fall. Deeply variegated leaves of wild ginger with pale green patterns overlying a dark mint green stick out against the browns of the forest floorPale purple aster flowers pop next to leaves in the midst of fall colors change
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Ben R Lee, PhD @benrlee.com · 03/10/2025
🚨 Please repost widely!🚨 I am recruiting a PhD student to join my lab next fall to work on forest and climate change ecology projects in southern Appalachia! Come join me in one of the most beautiful, biodiverse, and understudied parts of North America. Details below and happy to answer questions
An ad for a PhD position to start fall 2026 working with me at ETSU. For more info, please email at LeeBR1@etsu.edu.A close-up picture of dimpled trout lilies active in early spring, still largely surrounded by the previous year's senesced tree leaves.A beautiful vista of the Blue Ridge Mountains from on top of Carver's Gap on the border between North Carolina and Tennessee.
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Ryan Stephens @ryanbstephens.bsky.social · 18/08/2025
You know your Google Scholar alerts are keyed in when it suggests your own papers and your student's theses!
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Scott LaPoint @scottlapoint.bsky.social · 15/08/2025
I'm hiring! Please share! Join me this winter as a #wildlife #ecology technician. 6 months at $18/hr and subsidized housing available. Maintain a #cameratrap array, #bobcat and #fisher live trapping transects, and telemetry. More: blackrockforest.org/work_with_us
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Ryan Stephens @ryanbstephens.bsky.social · 15/08/2025
I'm #teaching an introduction to research class in #biology for undergraduates this term. Anyone have a good suggestion for a short paper or text on questions, objectives, and hypothesis with a biology focus?
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Ryan Stephens @ryanbstephens.bsky.social · 11/08/2025
I'm giving a talk on Tuesday about carnivores as dispersers of mycorrhizal fungal spores as part of a special session on fungal spore dispersal. Come check it out if you are here in Baltimore and like fungi, carnivores, or trophic interactions. #ESA2025
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New Phytologist @newphyt.bsky.social · 08/08/2025
“…when organisms interact can largely determine how they interact.” #Viewpoint: Is it all about timing? Identifying the symbiosis critical points that govern interactions among #bacteria, ectomycorrhizal #fungi, and land #trees By Louis Berrios 👇 📖 nph.onlinelibrary.wiley.com/doi/10.1111/...
Mechanisms that potentially contribute to the maintenance of interactions between bacteria, ectomycorrhizal fungi (EcMF), and land trees across varied developmental periods.
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Dr. Bala Chaudhary @balachaudhary.bsky.social · 29/07/2025
Our new global study led by @smriti-pehim-limbu.bsky.social is now out in @pnas.org. TLDR: Certain spore traits were linked to climate AND species range sizes! YES we can use traits to gain insight into env adaptations for microbes. #mycorrhizas #spores #NSFfunded www.eurekalert.org/news-release...
eurekalert.org
How climate shapes soil fungal traits
Many soil microbes play a vital role in ecosystems, as they help plants access nutrients and water and assist in stress tolerance such as during drought and to defend against pathogens. One such group...
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Alessio Mortelliti @alessiomortelliti.bsky.social · 17/07/2025
Our review led by S. Savazza "Measuring Personality in Wild Small Mammals: A Review of Methods and Proposal for a Standardised Approach" is out, free open access, in mammal review onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Measuring Personality in Wild Small Mammals: A Review of Methods and Proposal for a Standardised Approach
We provide a systematic review of methodologies used to study personality in small mammals. We propose adopting ‘Standardised Experimental Design’ and ‘Behavioural Measurements’ to effectively compar...
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Jeff Bowman @jeffcbowman.bsky.social · 14/07/2025
New from Rebekah Persad and the Kawartha Flying Squirrel Project: Home range size, habitat selection, and mycophagy of sympatric North American flying squirrels esajournals.onlinelibrary.wiley.com/doi/10.1002/...
A map showing telemetry and roost locations of sympatric northern and southern flying squirrels at a location in Ontario, Canada
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Ryan Stephens @ryanbstephens.bsky.social · 09/07/2025
Big day in the lab. Noah, successfully defended his thesis (my first student) and knocked it out of the park! I also submitted a manuscript from a project that we have been working on for about 6 years.
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Sara Mendes @sarammendes.bsky.social · 03/07/2025
New paper out! 🏙️ We found that urbanisation simplifies and homogenises seed dispersal networks. 🪴🐦‍⬛ Non-native plants dominate in cities, accounting for 61% 😔 of interactions in the urban network vs just 15% in forests! 🪻🌿🌴 Check it out: doi.org/10.1111/cobi... 🌐🧪🌍🍁
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Ryan Stephens @ryanbstephens.bsky.social · 02/07/2025
#Truffles are out! We found some nice Tuber and Destuntzia collections, among others.
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Justine Karst 🇨🇦 @j-karst.bsky.social · 19/06/2025
Forestry trials set up decades ago are key to understanding long term outcomes of management. This study looks at recovery of EcM fungi nearly 30 years (!) post harvest. Nice work👍from a great team. nph.onlinelibrary.wiley.com/doi/full/10....
nph.onlinelibrary.wiley.com
Ectomycorrhizal fungal community succession and fragmentation across forest edges nearly three decades postharvest
Forest management for wood products involves the conversion of primary forests to younger plantations. This has an immediate impact on biota such as ectomycorrhizal fungi, a diverse symbiotic fungal ...
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Laura van Galen @laura-vangalen.bsky.social · 10/06/2025
Our paper shows that most ectomycorrhizal fungal species (83% of OTUs) are "dark taxa": species we detect in DNA, but can't match to known species names. We map global "darkspots" - the parts of the world most in need of more research. @spun.earth @ethz.ch www.cell.com/current-biol...
cell.com
The biogeography and conservation of Earth’s ‘dark’ ectomycorrhizal fungi
In this review, van Galen et al. use global soil metabarcoding databases to evaluate current estimates of the total number of ectomycorrhizal (EcM) fungal species on Earth, outline the current state o...
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Observable @observablehq.com · 05/06/2025
Histograms are incredibly useful, interpretable, and common in BI. But building histograms that work well out of the box — no matter the data — is trickier than it sounds. We share some of the challenges faced, and decisions made, when designing histograms for Observable Canvases:
buff.ly
Designing better out-of-the-box histograms
Given how common histograms are in BI tools, you might think they’re easy to design. Think again. We share challenges we encountered, and how we handled them, while designing better out-of-the-box…
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Ryan Stephens @ryanbstephens.bsky.social · 02/05/2025
Last day of Animal Ecology today and my students surprised me with bear hats. I’ve been complaining about all the damage they do to our field sites and it’s been a running joke all semester. Of course every student presentation today also had bears.
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Bryan McLean @sousliks.bsky.social · 10/04/2025
Ahhhhhh Spring. A time to replenish, revive, and…. REGROW YOUR BONES?!? a🧵on a new paper
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Alessio Mortelliti @alessiomortelliti.bsky.social · 24/03/2025
"Over the limit: Consequences of gray squirrel personality on the shifting range limits of oak and hickory species" led by Maisie Merz is now out (open access) in Global Ecology and Conservation. www.sciencedirect.com/science/arti...
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Anna R Landim @annarl.bsky.social · 06/03/2025
Happy to share that the first paper of my PhD is out! We developed a trait-based framework 🌱🦜 to quantify how plant-frugivore interactions and animal movement shape plant functional connectivity—the dispersal of seeds between habitat patches. royalsocietypublishing.org/doi/10.1098/...
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Ross Cuthbert @rosscuthbert.bsky.social · 19/02/2025
Today in Ecology Letters, we show how wildlife is affected by cities, with urban adaptations boosting resilience to global change This has implications for potential ‘rescue populations’ in conservation, as well as invasion success between urban centres onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
Urban Environments Promote Adaptation to Multiple Stressors
To improve our knowledge of evolution and adaptation in urban and anthropogenically impacted habitats, we conducted the widest series of stress experiments to date with three marine taxa: one mussel ...
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Ben R Lee, PhD @benrlee.com · 04/02/2025
Does anyone on bluesky have experience bear-proofing environmental data loggers (specifically PAR and soil moisture) without compromising functionality? Bears at our sites have extensively damaged seed and camera traps already, so hoping to get ahead of them this year.
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Phil Manlick @pmanlick.bsky.social · 04/02/2025
🚨 New paper! We looked at Wolf-coyote-fox trophic niches in 1920s, 1960s, and 2000s to see how resource use by mesocarnivores changed as a function of wolf extirpation and recolonization in Michigan over the last 100 years. Check it out! nsojournals.onlinelibrary.wiley.com/doi/10.1111/...
nsojournals.onlinelibrary.wiley.com
Carnivore community reassembly provides a test of Eltonian niche conservatism
The repatriation of species is common, especially in conservation efforts aimed at restoring trophic interactions. Whether the Eltonian niches of restored species are conserved in reassembled ecologi...
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Journal of Ecology @journalofecology.bsky.social · 16/01/2025
🌳Why are #oak #acorns so large? This study shows that large #seeds are a defensive strategy to tolerate partial damage from animal foraging, aiding dispersal & regeneration besjournals.onlinelibrary.wiley.com/doi/10.1111/...
besjournals.onlinelibrary.wiley.com
Large seeds as a defensive strategy against partial granivory in the Fagaceae
Large seeds dispersed by scatter-hoarding granivores, such as Fagaceae acorns, tolerate partial damage to achieve higher dispersal efficiency. By demonstrating that seed size itself acts as a defensi...
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Paolo Crosetto @paolocrosetto.bsky.social · 20/12/2024
I was today years old when I found this gem of a web app to explore 2500+ color palettes for R: r-graph-gallery.com/color-palett...
r-graph-gallery.com
R Color Palette Finder
The ultimate tool for finding the perfect color palette for data visualization with R and paletteer. Explore over 2000 palettes, see them in action on various charts, simulate color blindness, and exp...
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Ryan Stephens @ryanbstephens.bsky.social · 15/12/2024
Finally found his task in the lab. Will work for candy and phone time. #labwork
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Melissa Whitaker @lycaeidesmelissa.bsky.social · 15/12/2024
Know any promising students interested in plant-insect chemical ecology? The Whitaker lab at ETSU has two open master's positions for the 2025-2026 academic year! Apply here: docs.google.com/forms/d/e/1F...
docs.google.com
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Ryan Stephens @ryanbstephens.bsky.social · 04/12/2024
Looking for wild owl scat and pellets. We are investigating secondary spore dispersal in owls and have some cool feeding trial results but would like to demonstrate that this is occurring in the wild. Looking for forest-dwelling species. Please reach out if want to collaborate.
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Sara Mendes @sarammendes.bsky.social · 04/12/2024
We compiled seed dispersal networks for the five altitudinal vegetation belts of the Tenerife Island (0 - 3718 m asl) 🌋 🐦‍⬛🌿 We found that seed dispersers offer pathways for plants to colonise upper belts! Check it out: doi.org/10.1111/nph.... 🌏🌐🍁🧪
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Gerardo Arceo-Gomez @arceo-gomezg.bsky.social · 18/11/2024
Our new contribution is now online! Here we evaluate the indirect effects of #pollen #nutrition on plant reproductive success. Great collaboration with Laura Russo doi.org/10.1111/1365...
doi.org
Differential effects of pollen nutritional quality on male and female reproductive success within a diverse co‐flowering community
Read the free Plain Language Summary for this article on the Journal blog.
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Ryan Stephens @ryanbstephens.bsky.social · 21/11/2024
I'm recruiting a PhD student and at least one masters student starting fall 2025. Please get in touch if you are interested! #Ecology
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