Yaquan Chang

@yaquanchang.bsky.social

PhD in Macroecology. Postdoc in Earth Surface Dynamics group at ETH Zurich exploring the tectono-geomorphic influences on biodiversity patterns. Blogger, Baker.

Projection has become reality 22 years ago, Christoph Schär et al. published a landmark paper in Nature explaining that the 2003 heatwave was a harbinger of things to come. The study featured an iconic figure - shown in countless lectures - illustrating how outlandish the event was at the time

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in "General laws of biodiversity: Climatic niches predict plant range size and ecological dominance globally", we provide key insights into species’ vulnerability to environmental change and the processes that structure biodiversity at global scales. www.pnas.org/doi/10.1073/...

General laws of biodiversity: Climatic niches predict plant range size and ecological dominance globally | PNAS

A longstanding question in ecology asks whether or not species that achieve large geographic ranges also have large climatic niche breadths. Using ...

pnas.org

🚨Palaeoverse Lecture Series🚨 🗓️30th October 2025, 15:00 UTC🗓️ Join us next week to hear from Dr Oskar Hagen, on “Mechanistic biodiversity modelling with gen3sis: population-based simulations across regional and global domains to deep and shallow time” 🌐 Register here: bit.ly/palaeoverse-...

A flyer for the next instalment of the Palaeoverse Lecture Series. The flyer features a cartoon landscape with a river and trees, overlying a grid showing how the system might be simulated across space. There is also a picture of Dr Oskar Hagen, wearing a white shirt and navy suit jacket, smiling into the camera.

Please pass along, I’m recruiting PhD students to join our Macroecology Lab @uofa-eeb.bsky.social We study phys ecology, macroecology, biodiversity - spanning scaling, trait-based ecology, theory, comparative biology & ecoinformatics. Several avenues for funding. Please reach out if interested🧪🌐🌾

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Ever wonder about what spatial scale of biodiversity #eDNA 🧬 samples capture? We did. So we used data from the 16-ha Luquillo Forest Dynamics Plot 🇵🇷 to investigate the spatial scale of soil eDNA samples for tree🌴🌳 diversity. (Please share with #eDNA folks!) www.pnas.org/doi/full/10....

PNAS

Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...

pnas.org

Are you curious about how geology shapes biodiversity patterns? Would you like to explore this topic with exciting discussions? If so, join us at the TIBS conference! We are hosting a symposium on the Co-evolution of Landscape and Life, stimulating interdisciplinary discussions and collaborations!

Jens-Christian Svenning@jcsvenning.bsky.social · 12mo ago

🌍 The International Biogeography Society’s 12th Biennial Conference — TIBS Aarhus 2026 — will take place Jan 6–10 in Aarhus, Denmark: conferences.au.dk/tibs-aarhus-... 🐘🍃🌴We're looking forward to hosting it! #Biogeography is central to understanding the #biosphere & is more important than ever!♨️

🚨 First PhD chapter is out! My work thus far, with @andy2dobson.bsky.social We found that formerly common species have declined the fastest, on average. 📄 North American bird declines are driven by reductions in common species | Science Advances www.science.org/doi/10.1126/...

North American bird declines are driven by reductions in common species

Declines in North American birds are driven not by rare species vanishing but by sharp losses among formerly common species.

science.org

🦏🦣🦌 LARGE paper alert!!! We tracked 60 million years of large herbivore evolution—over 3,000 fossil species—to uncover how ecosystems have changed and reorganized through time. What we found might help us understand the next big tipping point 🧵👇 www.nature.com/articles/s41...

Two major ecological shifts shaped 60 million years of ungulate faunal evolution - Nature Communications

Here, the authors analyze a fossil dataset spanning 60 million years to investigate ecological stability. Their network analysis identifies prolonged stability interrupted by two major functional tran...

nature.com