Weiwei Zhan

@weiweizhan.bsky.social

PhD student @Columbia | visiting student @CarnegieEcology | vegetation-climate interactions 🌎| photosynthesis 🌱| machine learning

Just published this new paper, with a bunch of fantastic colleagues, with many suggestions for "Improving the representation of plant water stress and water use in Earth System Models." Access is free online. We have some great figures, thanks to Victor Leshyk. 🧪🌐🌳🌎

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New Phytologist@newphyt.bsky.social · 9mo ago

Improving the representation of plant water stress and water use in Earth System Models Dukes et al. @dukesjeff.bsky.social @changliao.bsky.social @richphillipslab.bsky.social @scottmcadam.bsky.social nph.onlinelibrary.wiley.com/doi/10.1111/...

Measurement-model-remote sensing framework to improve and scale predictions of ecosystem response to climate change across landscapes.

For a recent review see www.nature.com/articles/s43... "Both short-duration and long-duration (>1 day) rainfall extremes are intensifying with warming at a rate consistent with the increase in atmospheric moisture" (~7% per degree C), but some local convective rainfall events increase even more. 5/5

Anthropogenic intensification of short-duration rainfall extremes - Nature Reviews Earth & Environment

Short-duration rainfall extremes are determined by complex processes that are affected by the warming climate. This Review assesses the evidence for the intensification of short-duration rainfall extr...

nature.com

New Article: "When and where soil dryness matters to ecosystem photosynthesis" rdcu.be/evfGV A causality-guided explainable AI framework shows soil moisture dominates vapour pressure deficit in shaping global photosynthesis during water-limited conditions.

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This was the first chapter of my PhD but we spent a long long time on reviewing and revising (which indeed greatly improved the quality). This is where we need nice supervisors and coauthors who keep encouraging me regardless of peer criticism and rejection! Also C.Bio. has very good author service!

Communications Biology@commsbio.nature.com · last yr.

Testing ecophysiological theory using tree traits along a vapour pressure deficit (VPD) gradient shows, as predicted, that photosynthetic capacity is higher at higher VPD sites. Contrary to the predictions, potential water conductivity tends to increase with higher VPD. doi.org/10.1038/s420...

The FLUXNET Early Career Network (FLUXNET-ECN) is excited to announce “Bridging the Gap: Flux Data Meets Land Surface Models”, a three-day in-person workshop August 6-8th, 2025 focused on integrating flux data for validating and parameterizing land surface models.

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