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Nihan D. Dağtaş
Nihan D. Dağtaş
@nihandd.bsky.social
PhD candidate, sediments, ancient DNA, method development 🧪🧬 and a bit of 🐦🏞️🍲on the side Formerly @METU, @UniOklahoma Currently @TAU #slonlab
213 followers222 following26 posts
Though there’s no clear-cut threshold that reliably distinguishes extracts with & without detectable aDNA (so the method isn’t a definitive test), it could still be a useful way to prioritize promising extracts for further analysis -or to deprioritize those least likely to yield informative results.
Nihan D. Dağtaş reposted
Kia ora friends! A big question- I’m looking for examples of my/ our work being used in teaching or other things. Especially work on whakataukī / mātauranga and ecology. Please DM or reply with examples including class, institution, & why - would so appreciate it! The evidence we rarely hear about 😆
Nihan D. Dağtaş reposted
🐻 An international study on brown bears from six European countries reveals that rehabilitation conditions influence how they move and use the landscape following their release. 📄 www.ebd.csic.es/en/outreach/...
straight to the top of my to-buy list! can't wait to read it!
Ulli Lust's #archaeological #GraphicNovel about Ice Age gender myths and #Paleolithic society is finally being published in English! And @andrewcurry.com used the opportunity for a nice little @science.org interview: www.science.org/content/arti...
Nihan D. Dağtaş reposted
Japanese team have observed directly, for the first time, noctule bats hunting birds The images they provide astonishingly resemble that painted by Brueghel over 400 years ago... maybe he had actually seen the hunt!! Paper: esajournals.onlinelibrary.wiley.com/doi/10.1002/... @ebdonana.bsky.social
Natural history on canvas: Brueghel knew about bird-eating noctule bats Just published in @pnas.org, OA for all eyes Led by the one-and-only @romero-vidal.bsky.social, with the amazing @elena-tena.bsky.social and Sonia Sánchez-Navarro @ebdonana.bsky.social LINK: www.pnas.org/doi/10.1073/...
Nihan D. Dağtaş reposted
Very happy to share the first paper from my PhD!🎉 onlinelibrary.wiley.com/doi/10.1002/... We evaluated rapid DNA extraction methods for recovering aDNA from archaeological sediments, with an eye toward making sedaDNA work faster and more field-friendly 🧬 ⬇️
A big thank you to my advisor, Viviane Slon, for her guidance & support throughout the years while this work was in the making. And many thanks to @psanchez-yustos.bsky.social & to all my other coauthors, who aren’t on Bluesky, for their contributions and support. Hope you find it useful!☺️
Nihan D. Dağtaş reposted
3 decades of data 😮 on this fairy-wren population showed how many cumulative effects of climate change (lower food supply, chick rearing, higher pesticides) can lead to population decline, even for a species categorised as “least concern” on the IUCN Red List 🥺 🌏🧪🦜 news.mongabay.com/2026/08/supe...
Nihan D. Dağtaş reposted
🧬 Ancient DNA → ancient proteins? We now have the computational toolkit to make this possible: CarpeDeam + AdDeam + AlphaFold + Foldseek. In our new preprint, we reconstruct an archaeal ATP synthase from ~2M-yo aeDNA from Greenland and predict its 3D structure. www.biorxiv.org/content/10.6...
Nihan D. Dağtaş reposted
PippinHT was part of the workflow behind the first complete genome of a songbird 🐦 Our >10 kbp size selection prepped the PacBio HiFi library for this fully phased, T2T zebra finch reference from @erichjarvis.bsky.social and @vertebrategenomes.bsky.social - now out in @cellpress.bsky.social
Finally! A WAAAY long-awaited tool. Gonna test its magic out shortly!!
One of the major pains of academia is having to click through labyrinths of webpages to submit papers. Now, thanks to Joe Rich (and AI), problem solved! His tool is called PaperPush and is available at github.com/pachterlab/p... It's super easy to use! 1/🧵
Nihan D. Dağtaş reposted
🐦 Why are bird genomes so difficult to assemble? Birds have dozens of tiny, gene-rich microchromosomes that are frequently fragmented, misplaced, or missing from genome assemblies despite containing important genetic information. 📖 Read the publication: lnkd.in/gar-GrKZ #BirdGenomics #Biodiversity
Nihan D. Dağtaş reposted
This incredible graphic is by @maijakarala.bsky.social and is an excellent crash-course in bird (and honestly animal) color/pigmentation. Check it out! I’ve continually come back to this for reference and always love sharing it with others 🐧🐦🐤🏳️🌈
Nihan D. Dağtaş reposted
Researchers have identified superparamagnetic macrophages in the livers of rock pigeons to be crucial for magnetic sensing. The finding uncovers an unexpected role for immune cells in sensory perception and may fundamentally change our understanding of animal navigation. https://scim.ag/4nTQ3nq
Nihan D. Dağtaş reposted
🕖22 Mayıs Cuma TSİ 19:00’da 2026 Dünya Biyolojik Çeşitlilik Günü kapsamında gerçekleşecek panelde farklı alanlardan uzmanlarla bir araya geliyoruz. Biyoçeşitliliğin küresel ölçekte korunmasına yerelde hangi pratiklerin katkı sağlayabileceğini konuşacağız. Davetlisiniz!😊 youtube.com/live/aYCcqcW...
Nihan D. Dağtaş reposted
🤓Alexander von Humboldt'un 167. ölüm yıldönümünde, ekolojiye ve biyocoğrafyaya yaptığı eşsiz katkılar ve bunların günümüz bilim dünyasına etkilerini Prof. Dr. Nüzhet Dalfes ile konuşacağız. 🕰️6 Mayıs TSİ 19:00 🧑💻YouTube kanalımızdaki yayına hepinizi bekliyoruz! www.youtube.com/live/xhFCEuR...
Nihan D. Dağtaş reposted
Nihan D. Dağtaş reposted
Nihan D. Dağtaş reposted
📣Months have raced by, and this year’s committee is already hard at work bringing EEBST 2026 to life! Our abstract submission system is now officially open!! 🚀Deadline April 15th⏰ Join us in sunny Mersin for this exciting event by submitting your latest research at eebst.ekoevo.org Please share!
💛Mummified Cheetahs Discovered in Caves Could Help Saudi Arabia Bring the Wild Cat Back to Its Historical Range www.smithsonianmag.com/smart-news/m...
Nihan D. Dağtaş reposted
New paper out! 🐦📊 We realease AVONICHE, a global dataset with detailed information on the proportional use of 32 foraging niches, combining dietary categories with the behaviours and substrates used to access resources. Openly access the paper and data in GEB: doi.org/10.1111/geb....
Nihan D. Dağtaş reposted
Huge News from the Western Amazon: it's the year 2025 and we are still describing entirely new, strikingly-distinctive large-bodied bird species! Behold Tinamus resonans sp. nov. the Slaty-masked Tinamou mapress.com/zt/article/v... #Ornithology @tetzoo.bsky.social 🪶
Nihan D. Dağtaş reposted
Nihan D. Dağtaş reposted
📢📷 🪿New #PaperAlert in @pnas.org : Earliest figurine depicting a human-animal interaction A 12,000-year-old baked clay and ochre-colored figurine of a woman and a goose discovered in Late Natufian Nahal Ein Gev II (Upper Jordan Valley) doi.org/10.1073/pnas...
Nihan D. Dağtaş reposted
A PhD project on historical genomics in the declining red squirrel in Britain is available in my group, through the @aries-dtp.bsky.social. Use historical genomes to track the effects of decline and genetic rescue in this charismatic species. aries-dtp.ac.uk/studentships...
Nihan D. Dağtaş reposted
We have another publication out! 🎉🎉🎉 “Hybrids along a natural–anthropogenic gradient: improving policy and management across all levels of biodiversity.” We explore how to deal with hybrids in conservation — scientifically and practically. A thread 🧵 conbio.onlinelibrary.wiley.com/doi/10.1111/...
Nihan D. Dağtaş reposted
Nihan D. Dağtaş reposted
Congrats to Arianna and co. for a fab paper! Posth lab animal aDNA crew going strong 😋 Some nice damage correction software for non-UDG treated samples is also presented here- which I have had the pleasure of using in my thesis 🤩🧬🐎
Mitochondrial DNA from horses at the Middle Pleistocene archaeological site of Schöningen reveals insight into the evolutionary history of horses, and advances techniques for the analysis of ancient DNA retrieved from highly degraded samples 🧪🐴 www.nature.com/articles/s41...
Nihan D. Dağtaş reposted
In a hunt more than 200,000 years ago, Neanderthals wielding wooden spears slaughtered horses on the shores of an ancient lake. Geneticists @unituebingen.bsky.social just sequenced DNA from the now-extinct equid species. It's the oldest yet recovered from an open-air site. @science.org
Glad to be working with you! 👩🔬🧬
Our visiting researcher Nihan D. Dagtas is a PhD candidate in Tel Aviv and at the moment in Tübingen. She is working on a field kit designed to accelerate the screening of sediment samples for ancient DNA, facilitating more informed and efficient sampling. We wish you every success!
Nihan D. Dağtaş reposted
My Husband is Hot! – How having an attractive mate can provide tangible benefits to birds Summary & Analysis by Kaleigh Remick of “Females with Attractive Mates Gain Environmental Benefits That Increase Lifetime and Multigenerational Fitness” by Barron et al. www.amnat.org/an/newpapers...
Nihan D. Dağtaş reposted
Nihan D. Dağtaş reposted
🧪🦣🏺 Who wants to hear a story about biotech billions, unscientific claims, and shoddy smear tactics attacking women in science*? Thread 🧵 *which, for legal clarity, are totally denied as being connected
Academics who have questioned the validity of efforts to “de-extinct” animals like the woolly mammoth and the dire wolf have complained of an apparent campaign to discredit them.
Nihan D. Dağtaş reposted
Academics who have questioned the validity of efforts to “de-extinct” animals like the woolly mammoth and the dire wolf have complained of an apparent campaign to discredit them.
Nihan D. Dağtaş reposted
Nihan D. Dağtaş reposted
I have serious concerns about Colossal Biosciences, Canterbury Museum & Ngāi Tahu Research Centre pursuing moa de-extinction, incl whether informed widespread engagement w/ Ngāi Tahu rūnanga & South Island iwi was done (many are against de-extinction) www.sciencemediacentre.co.nz/2025/07/09/m... 1/3
Nihan D. Dağtaş reposted
A milestone: #kakapo mating calls have been heard on the North Island of NZ for the first time in over a century. At least 2 of the 3 #kakapo males at the fenced sanctuary of Maungatautari have "boomed" this summer. #conservation www.doc.govt.nz/news/media-r... Video: www.scienceagency.co.nz
Nihan D. Dağtaş reposted
Nihan D. Dağtaş reposted
Nihan D. Dağtaş reposted
Apply for this funded PhD with me, Selina Brace and Silvia Bello at UCL & the Natural History Museum: Human or Animal? Biomolecular Analysis of Upper Palaeolithic Bone Artefacts to Explore Raw Material Selection. #ZooMs #ancientDNA #stableisotopes www.trees-dla.ac.uk/projects/hum...
Nihan D. Dağtaş reposted
Congratulations @shyama-mama.bsky.social on a great piece of work! academic.oup.com/bib/article/...
Hailing from the Americas, silky anteater is yet another one in the Pygmies List ❤️ the night & hanging out up in🌳where it escapes from vicious🦅 Not only 🐜 but sleepy wasps too fall victim to these hungry furballs. In 2017, people realized it’s not 1 but actually ~7 species😮 Pop trend unknown 📸D.Gunn
I've been curating some genome data lately. I'm so amazed and so surprised every time I google a different pair of Latin words that sharing them with my sister isn’t enough anymore. So here will be filled with snippets of (mostly endangered) animals that I encounter(ed) over time🙆 Here we go!
Nihan D. Dağtaş reposted
Are you looking for fungi funding? 🍄 We’re offering up to £3 million per award to research how fungi adapt to their environment. Understanding this could have powerful benefits for human life and health. Apply by 28 January ⤵️ wellcome.org/grant-fundin...
Nihan D. Dağtaş reposted