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
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.
❗New paper alert❗ in @natureportfolio.nature.com Comm compares alpine biodiversity across mountain systems and taxonomic groups worldwide. Led by PhD @lottaschultz.bsky.social Biodiversity patterns differs among mountains, and plants, birds, mammals, and reptiles! www.nature.com/articles/s41...
Contrasting patterns of alpine biodiversity across mountains and taxa worldwide - Nature Communications
This study compares alpine biodiversity patterns for plants and vertebrates across mountains worldwide using an expert-validated dataset. Authors found strong variation among mountains and taxonomic g...
nature.com
New BIEN article out! This one digs in to the details of the BIEN #plant database, but importantly, also announces that BIEN is now #CC-BY (see the SI for details on that)! doi.org/10.1111/2041...
BIEN: A biodiversity informatics ecosystem advancing open and reproducible workflows for plant observation, plot and trait data
The rapid expansion of biodiversity data presents new opportunities to understand and forecast biosphere dynamics. However, disparate and dispersed data, taxonomic and geographic inconsistencies, ...
doi.org
Please repost! 🙏 In collaboration with Iran Roman and the QMUL Centre for Multimodal AI, the McFadden Computational Ecology Lab is offering a 3-year, fully-funded PhD studentship at the interface of ecological theory, AI and global biodiversity mapping: www.qmul.ac.uk/sbbs/postgra...
The global island species–area relationship for plants | PNAS www.pnas.org/doi/10.1073/... Our latest effort to understand ISARs for plants globally!
The global island species–area relationship for plants | PNAS
The island species−area relationship (ISAR) is known to be near-ubiquitous, but its properties across the fullest span of island areas globally and...
pnas.org
👀 Global maps of 37 plant #FunctionalTraits as defined in the TRY Plant Trait Database with a resolution of 1 km and a global extent 🌐🧪 📏🧮🌮 global-traits.projects.earthengine.app/view/global-...
Citizen science-powered global trait maps
global-traits.projects.earthengine.app
The best way to end up the #TIBS2026 is seeing the northern lights with colleagues! TIBSers, NORTHERN Lights is in Aarhus NOW! @mquetin.bsky.social @melinafm.bsky.social @biogeography.bsky.social @tibsaarhus2026.bsky.social
Cross-disciplinary conversations are always inspiring—especially hearing how geologists and biologists read landscapes and link Earth surface processes to biodiversity. #TIBS2026 @tibsaarhus2026.bsky.social @biogeography.bsky.social
For anyone at #TIBS2026 in the geology symposium, here is our (now fairly old) paper on the role of plate tectonics in determining global faunal breaks for tropical corals royalsocietypublishing.org/rspb/article... @biogeography.bsky.social In case it’s peaked your interest in this stuff!
Faunal breaks and species composition of Indo-Pacific corals: the role of plate tectonics, environment and habitat distribution
Abstract. Species richness gradients are ubiquitous in nature, but the mechanisms that generate and maintain these patterns at macroecological scales remai
royalsocietypublishing.org
⏩️"It is not that there is life on the surface of earth. Life is THE surface of earth!"⏪️ #tibs2026 @tibsaarhus2026.bsky.social @biogeography.bsky.social with a.very interesting symposium on co-evolution of landscape & life
🌍 Save the Date! The 12th International Biogeography Society Conference is coming to Aarhus, Denmark 🇩🇰 📅 January 6-10, 2026 📍 Aarhus University Join biogeographers from around the world to exchange research, foster innovation, and push our field forward! #TIBS2026 #Biogeography #Aarhus
The GM blog is continuing our "islands" mini-series with an interview with Prof. Richard Ott @georichard.bsky.social on his work on Crete and carbonate landscapes! 🏝️🌟⛰️🐚Check it out: blogs.egu.eu/divisions/gm...
Highlighting: Crete!
This blog post is part of our series: “Highlights” for which we’re accepting contributions! Please contact Emma Lodes (GM blog editor, elodes@asu.edu), if you’d like to contribute on this topic or oth...
blogs.egu.eu
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 new study published in Science Advances reveals that Madagascar’s striking landscape was shaped by not one, but two great rifting events, separated by nearly 80 million years. @eth-eaps.bsky.social eaps.ethz.ch/en/news/arch...
Madagascar: The island split in two by time
How ancient rifting reshaped the island's landscape and helped forge one of Earth's richest biodiversity hotspots.
eaps.ethz.ch
Paper out in Ecology Letters! We - incl. @westobymark.bsky.social @biogeokreft.bsky.social and others - show that traits are linked to species’ colonisation and extinction probabilities on #islands — with direct implications for species persistence and the Equilibrium Theory of Island #Biogeography
Resurveyed Island Vegetation Reveals That Species Colonisation and Extinction Probabilities Are Linked to Traits
We show that species richness and community trait composition on 132 Australian islands remained stable over six decades, despite high species turnover. Colonisation and extinction probabilities were....
onlinelibrary.wiley.com
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🧪🌐🌾
The 2025 call for #MSCA Postdoctoral Fellowships drew 17,058 applications worldwide. A 64.6% increase from 2024, it's the most popular call in over four decades. Excellence thrives where it is enabled, protected and shared — and Europe provides that environment. → europa.eu/!jcnGgP #ChooseEurope
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
Symposia at #TIBS2026: • Functional island #biogeography • Co-evolution of #landscape & life • Biocultural #geography incl. #culture & #languages • Quantitative #paleoecology in the era of big data 📅 Abstracts –Sep 8 📅 Early-bird reg. Oct 31, 2025 👉 conferences.au.dk/tibs-aarhus-2026/registration
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!
🌍 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
Too much sediment from rivers can hurt coral reefs, but in the long term, rivers can also keep reefs healthy by forming passes (gaps) that connect lagoons with the ocean. Megan Gillen explains how in her new paper (open access): doi.org/10.1029/2025...
New paper out today in @pnas.org presenting near-complete phylogeny of the Grevilleoideae subfamily of Proteaceae plants, representing years of work and huge collaboration from an amazing team - ft. @marcelcardillo.bsky.social @hsauquet.bsky.social @austinmast.bsky.social and many others not on bsky
A global analysis shows consistent energy–diversity relationships across birds, mammals, amphibians & reptiles, resolving decades of ecological debate. Paper now out in @science.org : www.science.org/doi/10.1126/... 🌍🌐 #ecology #MetabolicTheory
Great to get this paper out on macroevolutionary trends of the hyperdiverse southwest Australian and eastern Australian floras! @alexskeels.bsky.social Article is open access and can be downloaded here: lnkd.in/gaxzYppQ
“observed patterns of island biodiversity … demonstrate that neutral models can make accurate predictions of higher-order diversity statistics. “ onlinelibrary.wiley.com/doi/abs/10.1... 🧪🌐
Quantitatively Testing Predictions From Mechanistic Models: A Case Study for Island Biodiversity
A key test of an ecological model is whether it can quantitatively predict unseen aspects of the data not used in model fitting. Here, we test whether a model fitted only to island alpha diversity ca....
onlinelibrary.wiley.com
Abstract submission for the international biogeography society meeting in Aarhus (January 2026) is now open. I hope to see a lot of people there! 🌐🧪 conferences.au.dk/tibs-aarhus-...
The International Biogeography Society Conference Jan 7-9, 2026 Aarhus
The International Biogeography Society and Aarhus University are excited to welcome you to the 12th Biannual Conference in Aarhus, the city of Smiles.
conferences.au.dk
🦏🦣🦌 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
Distinguishing species boundaries from geographic variation Chambers et al. 2025 PNAS www.pnas.org/doi/10.1073/...
Distinguishing species boundaries from geographic variation | PNAS
In an era of unprecedented biodiversity loss, the need for standardized practices to describe biological variation is becoming increasingly importa...
pnas.org