Posts by Shalik Ram Sigdel
📖 Published!
This extensive plot-based field resurvey at treelines on the Tibetan Plateau shows that tree mortality is directly related to intraspecific competition, providing new insights into the underlying mechanisms of treeline shifts🌲⛰️
🔎 Read more: buff.ly/Unjacpn
Climate change has already reshaped the bioclimatic space of extreme events in the Arctic 🌐❄️ Arctic biodiversity has entered a new era of bioclimatic extremes w/ more droughts, greater winter-warming 📈 & more rain-on-snow events 💧❄️
shorturl.at/pQsVP
Just published in Science Advances ⬇️
Fig. 1 Trajectories of alpine plant communities under climate change.
Acclimation lags in alpine #grasslands reveal early warning signs of #ClimateChange
📖 nph.onlinelibrary.wiley.com/doi/10.1111/...
👆 A #Commentary by @karlandraczek.bsky.social on this article by Bektaş et al.
👇
📖 nph.onlinelibrary.wiley.com/doi/10.1111/...
#LatestIssue
'Yes, forest trees die of old age. But the warming climate is killing them faster' #ClimateEmergency #Globalwarming #trees #eucalypts #plantscience #ecology 🪴🌳🌾🌱🌡️ theconversation.com/yes-forest-t...
#NewPublicationAlert. We are happy to share our new paper published in the @journalofecology.bsky.social. Here, we tested whether positive or negative tree-to-tree interactions drive seedling establishment & mortality within treeline ecotones.
besjournals.onlinelibrary.wiley.com/doi/10.1111/...
With 5 years remaining to meet #SDGs, our @pnas.org study shows: SDG progress has stalled/reversed at high levels, but gains made at low levels. Countries are off track to meet SDGs under current trends.
english.cas.cn/newsroom/res...
www.pnas.org/doi/epdf/10....
@rug.nl, @irees-research.bsky.social
We are hiring: 4 PhD Positions in Ecology / Data Science and one Ecological Data Scientist. For more information, see www.uni-regensburg.de/universitaet...
How have mountain building and climate change shaped alpine biodiversity over millions of years? Check out our new study in Science Advances! www.science.org/doi/10.1126/...
Treeline shifts were better explained by the cold tolerance index based on the species' thermal niche.
Faster boundary shifts near the cold limit of species' niche
Zheng et al.
nph.onlinelibrary.wiley.com/doi/10.1111/...
Our new article published in @newphyt.bsky.social. Here, we provide a crucial progress in understanding how plant species in the treeline respond to climate change by proposing the superior predictive power of a niche-based thermal sensitivity index.
nph.onlinelibrary.wiley.com/doi/10.1111/...
Warming increases the phenological mismatch between carbon sources and sinks in conifers
->Nature | More from Lil Dr Glen EcoChat at BigEarthData.ai
Warming increases the phenological mismatch between carbon sources and sinks in conifers
Read more
#Warming #Carbon #Climate
Warming disrupts the spring synchrony of conifers, decoupling photosynthesis from wood growth. This indicates increased carbon uptake won't necessarily lead to more stored carbon, reducing forests' potential as a carbon sink. @natclimate.nature.com
www.nature.com/articles/s41...
Patterns, dynamics and drivers of alpine treelines and shrublines
->Nature | More info from EcoSearch
Happy to share our new article published in @natrevearthenviron.nature.com !
Here, we investigated the global patterns, dynamics, and drivers of alpine treelines & shrublines, as well as their ecological consequences on alpine environments under a warming climate.
www.nature.com/articles/s43...
New article alert 🚨 for the #FireEcology Journal! By Wentao Lin, Xiaoming Lu, @sigdelshalik.bsky.social, Jiangrong Li, Haifeng Zhu, Jian Sun, Lin Zhang, Gengxin Zhang, J. Julio Camarero & Eryuan Liang #SNFECO @tmtspringer.bsky.social
Read it here: ow.ly/c23y50Vu1VA
Happy to share our new publication. Here, we explored drivers of post-fire plant community dynamics in subalpine forests.
fireecology.springeropen.com/articles/10....
Our paper just published in Agricultural and Forest Meteorology. Here, we tested the resilience of alpine shrub growth to changing climatic conditions.
www.sciencedirect.com/science/arti...
In this paper @joseppenuelas proposes the IME (information, mass, energy) theory, that integrates the 5 laws of life by determining the relationships among information, mass and energy through time and after disturbances ✍️
@csic.es @creaf.cat @iec.cat
www.the-innovation.org/article/doi/...
🌱 Seminar on functional trait ecology 🌱
I'll be discussing my research on Arctic plant traits next 14 Jan at the ECR seminar organised by @dittemch.bsky.social & Nadine Artz. So excited to present alongside legends
@bjenquist.bsky.social & @lacapary.bsky.social. Join us! forms.gle/gemqP82kQgpN...
Hydrology Paper of the Day @sigdelshalik on modelling the biogeography of fir and birch trees under climate change scenarios: fir trees will move upslope faster than birch trees; competition and succession; spatial analyses via the Programita software; and effects of scale.
Coverage of our recent research progress on Himalayan treeline dynamics (nature.com/articles/s41...) in Science News.
www.science.org/content/arti...
New paper by @sigdelshalik in Nature Plants using @gbif.org mediated data:
Accelerated succession in Himalayan alpine treelines under climatic warming
#CiteTheDOI: ❌
https://doi.org/10.1038/s41477-024-01855-0
nph.onlinelibrary.wiley.com/doi/10.1002/... In 2023, I was part of the symposium “Anthromes, CO2, and Terrestrial Carbon: From the deep past to net-zero”, after which J. Aaron Hogan masterfully led an interesting analysis on how the concept of Anthromes can be used to understand global land carbon.