Alper Yelimlieş
@alperyelimlies.bsky.social
📤 699
📥 947
📝 33
PhD student at University of Vienna studying female birdsong and duetting
pinned post!
Excited to share our new preprint! Unlike the North American yellow warblers, females in Galápagos commonly sing and duet with their paired partners. Here, we tested possible functions with a playback experiment:
www.biorxiv.org/content/10.1...
9 months ago
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Alper Yelimlieş
Çağlar Akçay
6 days ago
Kuşların değerini biliyor muyuz?
sarkac.org/2026/02/kusl...
@pinarea.bsky.social
tarafından.
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Kuşların değerini biliyor muyuz? - Sarkaç
Eğer kuş gözlemcisi, biyolog ya da ekolog iseniz bu soruya cevabınız “çok değerli” ya da “paha biçilemez” olabilir. Bu alanlarda uzman olmayan herhangi
https://sarkac.org/2026/02/kuslarin-degerini-biliyor-muyuz/
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Alper Yelimlieş
Gil Wizen
8 days ago
An amazing new species of Cordyceps-mimicking spider has just been described from the Ecuadorian Amazon - Taczanowskia waska
www.mapress.com/zt/article/v...
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“The Cordyceps spider”: Taczanowskia waska sp. nov. (Araneae: Araneidae), a new spider species and a novel case of mimicry of an araneopathogenic fungus (Cordycipitaceae: Gibellula ) | ...
https://www.mapress.com/zt/article/view/zootaxa.5760.5.4
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Alper Yelimlieş
Çağlar Akçay
10 days ago
New paper led by
@alperyelimlies.bsky.social
with
@caglaonsal.bsky.social
where we examine the repeatability of aggression in urban and rural chaffinches.
onlinelibrary.wiley.com/doi/10.1002/...
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Alper Yelimlieş
Kate Laskowski
24 days ago
How do we know our research results are REAL? We replicate them! Most folks agree but lament on how hard it is to publish these replications. My dearest gentle reader, lament no more! Delighted to unveil: Replication Studies, a new section of Behavioral Ecology 1/
academic.oup.com/beheco/artic...
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Replication studies: a win-win for early-career training and behavioral ecology
Replicating previous research builds confidence that results are real and meaningful. But close replications are rare due to limitations in resources and d
https://academic.oup.com/beheco/article/37/2/araf158/8470710?login=true
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Alper Yelimlieş
25 days ago
The Birdsong Lab is recruiting graduate students to study vocal communication in tropical birds. The deadline to apply is less than a week away!
#birds
#birdsong
#ornithology
#animalbehavior
#BirdsCanada
#AcademicSky
#SciComm
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Alper Yelimlieş
Jacob C. Dunn
3 months ago
🚨 New paper alert! "Honestly exaggerated: howler monkey roars are reliable signals of body size and behaviourally relevant to listeners"
www.sciencedirect.com/science/arti...
We show that formants advertise body size and mediate social interactions in black and gold howler monkeys.
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Alper Yelimlieş
Drew Schreiner
about 1 month ago
Sneak peek at the opening line of my next grant application:
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From the ask community on Reddit
Explore this post and more from the ask community
https://www.reddit.com/r/ask/comments/1qnw9mk/so_were_all_just_ok_with_the_fact_birds_can_talk/?share_id=VnGJaVcATLs4AnetRR3FK&utm_medium=android_app&utm_name=androidcss&utm_source=share&utm_term=4
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Alper Yelimlieş
Birds of the World | The Cornell Lab
about 1 month ago
MAJOR NEWS! We just launched an awesome new tool! The illustrated Birds of the World Phylogeny Explorer lets users trace any bird’s lineage, compare species relationships, and explore major evolutionary milestones with a click of a button. SHARE and EXPLORE!
birdsoftheworld.org/bow/news/phy...
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Alper Yelimlieş
Konrad Lorenz Research Center
about 1 month ago
📣 Annual Meeting of the Ethologische Gesellschaft 2026 🎤 Keynote: Thomas Bugnyar 🐦⬛ Leading researcher on ravens and cognition, Professor of Behavioral & Cognitive Biology
@univie.ac.at
📍 Grünau | 📅 Feb 18–21, 2026 Four days of science and exchange—where ethology made history. Picture: A. Monteanu
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Alper Yelimlieş
Çağlar Akçay
about 1 month ago
a recent article on the cute little bundles of anger that also features our research
www.countryliving.com/uk/wildlife/...
our paper can be found here:
link.springer.com/article/10.1...
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Robins are more aggressive than we think – and why it may be our fault
Beloved by the nation, robins have a darker side – but humans play their part in it
https://www.countryliving.com/uk/wildlife/a69876889/why-robins-are-aggressive/
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Alper Yelimlieş
Tay (Antonio J. Osuna Mascaró)
about 1 month ago
SPAR supermarkets are promoting a broom and stick set in Austria with Veronika. It reads: “Einstein among the cows: Spar sells Vroni's back scratcher set” Vroni is the diminutive form of Veronika, of course. Thanks to Özge Nasa for the tip!
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Alper Yelimlieş
Rabih Alameddine
about 2 months ago
Charley Harper, "Darwin's Finches", from "The Giant Golden Book of Biology", 1961
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Alper Yelimlieş
Dr Mark E Hauber
about 2 months ago
Update on some of our decades long cowbird research in
@audubon.org
magazine:
www.audubon.org/magazine/got...
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Got Beef With Cowbirds? This Researcher Wants to Change Your Mind
The nest parasites get a bad rap for making other birds raise their young, but study by study, Mark Hauber and his “Cowbird Lab” have revealed a species worthy of respect.
https://www.audubon.org/magazine/got-beef-cowbirds-researcher-wants-change-your-mind
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Alper Yelimlieş
Çağlar Akçay
about 2 months ago
‘Dear Enemies’ Are Made When A Song Sparrow Learns To Sing
www.forbes.com/sites/rebecc...
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‘Dear Enemies’ Are Made When A Song Sparrow Learns To Sing
When a young male learns from a neighboring adult male, chances are that tutor and tutee will become “dear enemies.”
https://www.forbes.com/sites/rebeccacoffey/2020/09/01/dear-enemies-are-made-when-a-song-sparrow-learns-to-sing/?ref=altdnt
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Alper Yelimlieş
about 2 months ago
The Birdsong Lab is recruiting graduate students! Links in the comments. Please repost!
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Alper Yelimlieş
Konrad Lorenz Research Center
about 2 months ago
📣 Annual Meeting of the
@ethoges.bsky.social
2026 🗓️ 18–21 Feb 2026 | 📍 Almtal, Austria Join us in beautiful Grünau im Almtal for inspiring talks and lively discussions! ⚠️ Registration closes this week! 👉
univie.eventsair.com/etho26-dkcog...
@univie.ac.at
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Alper Yelimlieş
Awani
about 2 months ago
✨New paper✨ How do juvenile ravens find social groups? We describe how juvenile common ravens, who have left their natal territories seeking to join non-breeder flocks, use space with respect to other birds, and discuss what this means for social integration.
www.cell.com/iscience/ful..
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Alper Yelimlieş
Andrea Sommese
about 2 months ago
Here a cute video abstract too:
www.youtube.com/watch?v=bvFw...
add a skeleton here at some point
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Alper Yelimlieş
Izzie Héjja-B.
about 2 months ago
🚨20
#postdoc
positions of 4 years at
@univie.ac.at
for female researchers in
#STEM
and
#Economics
Application period: January 7 - March 2, 2026 for a start in October 2026. More infos about the call and participating departments and labs here:
careers.univie.ac.at/en/postdoc/e...
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Alper Yelimlieş
Konrad Lorenz Research Center
about 2 months ago
🆕 New paper: How young
#ravens
find their place in society Using
#GPSbiologging
, we show that juvenile ravens already display social integration before joining nonbreeder flocks. Space use depends on age, rearing background, and familiarity.
@univie.ac.at
Picture: M. Klymenko
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Borb from yesterday’s walk in Vienna. ❄️🐦
#birds
2 months ago
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Alper Yelimlieş
Avery Maune
2 months ago
🎉 Very excited to share that our review on the impact of urbanization on animal social behaviour is out now in Biological Reviews! We synthesize evidence across taxa to understand how city life reshapes social systems 🏙️🐦🐒🦎🦝🐟
onlinelibrary.wiley.com/doi/10.1002/...
@lizabeldm.bsky.social
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The impact of urbanisation on social behaviour: a comprehensive review
Urbanisation is a key driver of global environmental change and presents animals with novel stressors and challenges. It can fundamentally influence social behaviour and has the potential to reshape ...
https://onlinelibrary.wiley.com/doi/10.1002/brv.70113
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Alper Yelimlieş
fusanilab
2 months ago
Nice article on Floreana recovery after pest eradication, including news on Darwin’s Finches songs by colleagues of the
@klf-univienna.bsky.social
bbc.com/future/artic...
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'After 200 years, we're seeing this species again': The lost birds making a comeback in the Galapagos Islands
Freed from the threat of invasive predators, Galapagos birds are performing astonishing feats of return and innovation – 200 years after Charles Darwin visited the archipelago.
https://bbc.com/future/article/20251227-the-lost-birds-making-a-comeback-in-the-galapagos-islands
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Alper Yelimlieş
Dr Mark E Hauber
2 months ago
academic.oup.com/beheco/artic...
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High spatial pair cohesion during and after breeding in a socially monogamous territorial passerine
Many birds form lasting partnerships, suggesting that spending time with one's partner is very beneficial. Still, we know surprisingly little about their c
https://academic.oup.com/beheco/article/36/6/araf130/8315366
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Alper Yelimlieş
Thomas MacGillavry
2 months ago
As an early Christmas gift,
@journal-evo.bsky.social
accepted
@kenstoyama.bsky.social
and my paper on macroevolutionary patterns of ornament evolution in birds of paradise! 🦚 Check it out here:
academic.oup.com/evolut/advan...
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Allometry, sexual dimorphism, and sexual trait elaboration in the birds of paradise
Abstract. Sexually selected traits include not only some of the most elaborate phenotypes in nature, but also some of the most diverse and sexually dimorph
https://academic.oup.com/evolut/advance-article/doi/10.1093/evolut/qpaf263/8402886?utm_source=authortollfreelink&utm_campaign=evolut&utm_medium=email
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Alper Yelimlieş
Gregory Kohn
3 months ago
www.cell.com/iscience/ful...
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Spatio-temporal patterns of juvenile common ravens integrating into a free-flying non-breeder flock
For animals living in structured groups, social integration matters: numerous studies reveal fitness advantages for well-integrated over poorly integrated individuals. Surprisingly little is known abo...
https://www.cell.com/iscience/fulltext/S2589-0042(25)02673-2
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Alper Yelimlieş
3 months ago
Previously we showed that female budgerigars like to listen to rhythm 🎵 just like we humans do. In a new study, we showed that male budgerigar courtship song actually has similar rhythmic properties to human music.
doi.org/10.1111/nyas...
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Alper Yelimlieş
3 months ago
Looking for a Postdoc position and have a background in bioacoustics and animal cognition? Interested in whether other animals might have something akin to language? Join our team:
www.oeaw.ac.at/en/oeaw-home...
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Alper Yelimlieş
ktb ⧉
3 months ago
I wrote a piece on LLMs, citation metrics, and the institution of science. It's been up for a couple of days, but it is officially "out" now.
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Context Widows
or, of GPUs, LPUs, and Goal Displacement
https://artificialbureaucracy.substack.com/p/context-widows
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Alper Yelimlieş
Bob Wong
3 months ago
What are the causes & consequences of behavioural diversity loss in a changing world? And how do we harness this knowledge for conservation? New open access paper led by
@odedberger-tal.bsky.social
with David Saltz and
@mrmic1.bsky.social
#BobWongLab
royalsocietypublishing.org/rspb/article...
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Anthropogenic change and the loss of behavioural diversity
Abstract. Behavioural diversity is an important but understudied facet of biodiversity that enables wildlife populations to cope with rapidly changing envi
https://royalsocietypublishing.org/rspb/article/292/2060/20252097/363966/Anthropogenic-change-and-the-loss-of-behavioural?searchresult=1
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Alper Yelimlieş
Tommy Siegel
3 months ago
original songs
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Alper Yelimlieş
bioRxiv Animal Behavior and Cognition
3 months ago
Song length competence: evidence for a new fitness indicator in birdsong
https://www.biorxiv.org/content/10.64898/2025.12.05.692489v1
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Alper Yelimlieş
Richard McElreath 🐈⬛
3 months ago
I'm teaching Statistical Rethinking again starting Jan 2026. This time with live lectures, divided into Beginner and Experienced sections. Will be a lot more work for me, but I hope much better for students. I will record lectures & all will be found at this link:
github.com/rmcelreath/s...
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Alper Yelimlieş
3 months ago
A visual summary of Peter and Juley's new open access paper in Ibis.
onlinelibrary.wiley.com/doi/10.1111/...
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Alper Yelimlieş
Angela Stoeger
3 months ago
Looking for a PhD at the intersection of animal cognition, acoustics & machine learning? We offer 3 PhD projects at the Acoustics Research Institute (Vienna) and IT:U Linz: Info:
it-u.at/en/research/...
Apply:
career.it-u.at/en/Job/73280
Deadline: Jan 31, 2026 | Start: Mar 2026
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https://it-u.at/.../detail/
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New paper led by Lauren Common on the “seet” alarm calls of superb fairy-wrens is out today:
royalsocietypublishing.org/doi/10.1098/...
Interestingly, this is the second paper this week on these previously undescribed calls (see below)! I think the two studies complement each other really well.
add a skeleton here at some point
3 months ago
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Alper Yelimlieş
Anna N Osiecka 🍉
3 months ago
🔊Negative valence overrides identity information in ungulate vocalisations. Happy to share new work by
@ebriefer.bsky.social
Romain Lefèvre & myself
authors.elsevier.com/sd/article/S...
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ScienceDirect.com | Science, health and medical journals, full text articles and books.
https://authors.elsevier.com/sd/article/S000334722500332X
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Alper Yelimlieş
Simon Fisher
3 months ago
Origins of language, one of humanity’s most distinctive traits, may be best explained as a unique convergence of multiple capacities each with its own evolutionary history, involving intertwined roles of biology & culture. This framing can expand research horizons. A 🧵 on our
@science.org
paper.🧪1/n
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What enables human language? A biocultural framework
Explaining the origins of language is a key challenge in understanding ourselves as a species. We present an empirical framework that draws on synergies across fields to facilitate robust studies of l...
https://www.science.org/doi/10.1126/science.adq8303
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Alper Yelimlieş
Andy Radford
3 months ago
📢NEW paper out NOW in
@asab.org
Animal Behaviour on how a novel
#call
changes subsequent responses to
#alarms
in
#fairywrens
🌟CONGRATULATIONS
#NatalieTegtman
on
#first
paper from
#PhD
👥With
#RobMagrath
@bristolbiosci.bsky.social
#animalcommunication
#birds
#fieldwork
#ECR
doi.org/10.1016/j.an...
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Alper Yelimlieş
Tecumseh Fitch
3 months ago
The goal was a scientifically accurate but aesthetically appealing cover, capturing the fundamentally conservative nature of the vertebrate brain over millions of years of evolution. The brains by themselves weren't enough, so I decided little figures of the animals to clarify this message.
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Alper Yelimlieş
Tecumseh Fitch
3 months ago
I am very proud of the artwork on the cover of our recent Phil Trans issue on consciousness. It is based on watercolor paintings and ink drawings on paper I did myself, based on published diagrams by recognized experts on comparative brain anatomy (detailed in the caption which it seems no one read)
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Alper Yelimlieş
Konrad Lorenz Research Center
4 months ago
📢
#Ethology2026
– A Double Event Join us for: • Ethologische Gesellschaft Annual Meeting, 18–21 Feb, Grünau • DK Symposium: Cognition & Communication, 23–24 Feb, Vienna A full week of ethology, cognition, and communication.
univie.eventsair.com/etho26-dkcog...
@ethoges.bsky.social
@univie.ac.at
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Alper Yelimlieş
Behavioral Ecology
4 months ago
Good guardian, bad parent: tradeoffs between territory defense and parental care in Darwin's finches
#Bird
#TradeOff
#PlaybackExperiment
doi.org/10.1093/behe...
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Alper Yelimlieş
Thomas MacGillavry
4 months ago
Sweet
www.cell.com/current-biol...
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Alper Yelimlieş
Amiyaal Ilany
4 months ago
New paper, led by Vlad Demartsev: Alerting components in animal vocalization
www.sciencedirect.com/science/arti...
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Alerting components in animal vocalization
Effective communication relies on signals that are detectable and informative, yet the structural acoustic properties supporting these qualities are n…
https://www.sciencedirect.com/science/article/pii/S0003347225003008
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Alper Yelimlieş
Thomas MacGillavry
4 months ago
Still scratching my head about whether female
#magnificentriflebirds
display back at males or if all those copulations I’ve filmed actually involve immature males
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Alper Yelimlieş
Çağlar Akçay
4 months ago
new preprint led by
@alperyelimlies.bsky.social
: Flexibility of territorial aggression in urban and rural Chaffinches
www.biorxiv.org/content/10.1...
#ornithology
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Alper Yelimlieş
Vivek Nityananda
4 months ago
New
#PhD
ad alert! Interested in wild
#bee
#cognition
and
#brains
in different
#bumblebees
? Want to live in
#Newcastle
and the beautiful north-east of England? Check out this project with me,
@lenariab.bsky.social
and Sarah Scott. Contact me for further information.
iapetus.ac.uk/studentships...
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The cognitive ecology of wild bumblebees
https://iapetus.ac.uk/studentships/the-cognitive-ecology-of-wild-bumblebees/
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Alper Yelimlieş
Proceedings of the National Academy of Sciences
4 months ago
Researchers gave female canaries testosterone, which causes them to sing. Two-photon in vivo imaging reveals that songs emerge due to changes in brain cell function rather than by increasing the size of a key brain region, as was once thought. In PNAS:
https://ow.ly/pn1750XhFL5
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Alper Yelimlieş
Alexis Breen
4 months ago
#CrowCoG
is hiring🚨MULTIPLE PAID RESEARCH ASSISTANT POSITIONS 🚨for our 2026 field season (May - Sep)! Field and aviary-based positions - come help us study the remarkable tool-making New Caledonian crows. Apply here:
bit.ly/3WlxxHE
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