Shalik Ram Sigdel @sigdelshalik.bsky.social · 23/06/2026New publication. Pinus roxburghii growth responses to resin tapping and climate variability. www.sciencedirect.com/science/arti... 000
Reposted by Shalik Ram SigdelJournal of Plant Ecology @jpecol.bsky.social · 13/06/2026【Latest accepted article】 Shifts from acquisitive to conservative strategies of #AbiesGeorgeivar.smithii towards the #AlpineTreeline on the southeastern Tibetan Plateau #LeafAge @sigdelshalik.bsky.social @ipe-csic.bsky.social @mapjournals.bsky.social doi.org/10.1093/jpe/... 011
Shalik Ram Sigdel @sigdelshalik.bsky.social · 03/06/2026Shifts from acquisitive to conservative strategies of Abies georgei var. smithii towards the alpine treeline on the southeastern Tibetan Plateau academic.oup.com/jpe/article/...academic.oup.com 011
Shalik Ram Sigdel @sigdelshalik.bsky.social · 12/05/2026Happy to be a part of this study on water use patterns of co-occurring species in old-growth vs. younger successional mixed forests. sciencedirect.com/science/arti...sciencedirect.comWater use complementarity in old-growth mixed forests versus competition in younger successional mixed forestsWater use strategies among coexisting species across successional gradients critically influence forest climate resilience and biodiversity conservati… 032
Reposted by Shalik Ram Sigdelglobalecounit.bsky.social @globalecounit.bsky.social · 07/05/2026Trees are moving uphill! 🏔️🌳 Research shows treelines shift faster when they're at their "cold limit" Knowing a species' niche helps us predict climate shifts better than just tracking heat 🌡️📈 Xiangyu Zheng @joseppenuelas.bsky.social @csic.es @iec.cat nph.onlinelibrary.wiley.com/doi/10.1111/...nph.onlinelibrary.wiley.comFaster boundary shifts near the cold limit of species' nicheSee also the Commentary on this article by Wang & Xie, 250: 2711–2713. 011
Shalik Ram Sigdel @sigdelshalik.bsky.social · 17/03/2026New publication! link.springer.com/article/10.1...link.springer.comPositive shrub-soil feedbacks enhance growth of alpine juniper shrubs in the central Himalayas - Plant and SoilBackground and aims Plant-soil feedbacks impact climate-driven plant expansions. However, how canopy-induced soil heterogeneity affects these feedbacks, particularly in climatically stressful high-ele... 043
Reposted by Shalik Ram SigdelJournal of Ecology @journalofecology.bsky.social · 12/01/2026📖 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 011
Reposted by Shalik Ram SigdelJonathan Lenoir 🌳🌲🌴 @jonlen.bsky.social · 09/01/2026Climate 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 ⬇️shorturl.atA new era of bioclimatic extremes in the terrestrial ArcticLong-term climate data suggest that the Arctic is entering a new era of bioclimatic extremes threatening cold ecosystems. 04622
Reposted by Shalik Ram SigdelNew Phytologist @newphyt.bsky.social · 08/01/2026Acclimation 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 064
Reposted by Shalik Ram SigdelProf Ros Gleadow FAA 💙💚 @rgleadow.bsky.social · 07/01/2026'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...theconversation.comYes, forest trees die of old age. But the warming climate is killing them fasterThe warming climate is killing Australia’s forest trees at a faster rate. This offers a glimpse of what may lie ahead for forests globally. 13714
Shalik Ram Sigdel @sigdelshalik.bsky.social · 05/01/2026#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/... 043
Reposted by Shalik Ram SigdelPrajal Pradhan @prajdhan.bsky.social · 29/12/2025With 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 052
Reposted by Shalik Ram SigdelFlorian Hartig @florianhartig.bsky.social · 13/11/2025We are hiring: 4 PhD Positions in Ecology / Data Science and one Ecological Data Scientist. For more information, see www.uni-regensburg.de/universitaet...uni-regensburg.deWe are hiring: 4 PhD Positions in Ecology / Data Science and one Ecological Data ScientistWe are looking for 4 PhD Positions and one Scientific Programmer / Ecological Data Scientist to join the AG Hartig (Theoretical Ecology) 14468
Reposted by Shalik Ram SigdelWenna Ding @wennading.bsky.social · 21/12/2025How 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/...science.orgThe asynchronous rise of Northern Hemisphere alpine floras reveals general responses of biotic assembly to orogeny and climate changeThe asynchronous rise of Northern Hemisphere alpine floras was shaped by general responses to orogeny and climate change. 02513
Reposted by Shalik Ram SigdelNew Phytologist @newphyt.bsky.social · 15/12/2025Faster boundary shifts near the cold limit of species' niche Zheng et al. nph.onlinelibrary.wiley.com/doi/10.1111/... 074
Shalik Ram Sigdel @sigdelshalik.bsky.social · 13/12/2025Our 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/... 0103
Reposted by Shalik Ram SigdelISB (International Society of Biometeorology) @biometeorology.bsky.social · 23/11/2025Warming, phenology, and carbon. A bioclimate linkage. www.nature.com/articles/s41...nature.comWarming increases the phenological mismatch between carbon sources and sinks in conifers - Nature Climate ChangeMeasurements of carbon fluxes and wood phenology are used to assess carbon sources from photosynthesis and their sink into woody growth along a thermal gradient. The authors show that stem growth adva... 042
Reposted by Shalik Ram SigdelClimate, Ecology, War & More: Dr. Glen Barry BigEarthData.ai @bigearthdata.ai · 21/11/2025Warming increases the phenological mismatch between carbon sources and sinks in conifers ->Nature | More from Lil Dr Glen EcoChat at BigEarthData.ainature.comWarming increases the phenological mismatch between carbon sources and sinks in conifers... 021
Reposted by Shalik Ram SigdelRyan K @rmkz.bsky.social · 21/11/2025Warming increases the phenological mismatch between carbon sources and sinks in conifers Read more #Warming #Carbon #Climate 031
Shalik Ram Sigdel @sigdelshalik.bsky.social · 22/11/2025Warming 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...nature.comWarming increases the phenological mismatch between carbon sources and sinks in conifers - Nature Climate ChangeMeasurements of carbon fluxes and wood phenology are used to assess carbon sources from photosynthesis and their sink into woody growth along a thermal gradient. The authors show that stem growth adva... 030
Reposted by Shalik Ram SigdelFlavia Montano-Centellas @flamontano.bsky.social · 02/08/2025doi.org/10.1038/s430...doi.orgPatterns, dynamics and drivers of alpine treelines and shrublines - Nature Reviews Earth & EnvironmentAlpine treelines and shrublines are advancing to higher elevations in the context of warming. This Review synthesizes global trends in ecotone dynamics, explores the underlying drivers and mechanisms,... 073
Reposted by Shalik Ram SigdelClimate, Ecology, War & More: Dr. Glen Barry BigEarthData.ai @bigearthdata.ai · 24/07/2025Patterns, dynamics and drivers of alpine treelines and shrublines ->Nature | More info from EcoSearchnature.comPatterns, dynamics and drivers of alpine treelines and shrublinesKörner, C. Alpine Plant Life: Functional Plant Ecology of High Mountain Ecosystems (Springer, 2021). Miehe, G., Miehe, S., Vogel, J., Co, S. & Duo, L. Highest treeline in the Northern Hemisphere found in southern Tibet. Mt. Res. Dev. 27, 169–173... 012
Reposted by Shalik Ram SigdelNature Reviews Earth & Environment @natrevearthenviron.nature.com · 24/07/2025New online! Patterns, dynamics and drivers of alpine treelines and shrublinesnature.comPatterns, dynamics and drivers of alpine treelines and shrublinesNature Reviews Earth & Environment, Published online: 24 July 2025; doi:10.1038/s43017-025-00703-9Alpine treelines and shrublines are advancing to higher elevations in the context of warming. This Review synthesizes global trends in ecotone dynamics, explores the underlying drivers and mechanisms, and considers the consequences to alpine regions. 042
Shalik Ram Sigdel @sigdelshalik.bsky.social · 24/07/2025Happy 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...nature.comPatterns, dynamics and drivers of alpine treelines and shrublines - Nature Reviews Earth & EnvironmentAlpine treelines and shrublines are advancing to higher elevations in the context of warming. This Review synthesizes global trends in ecotone dynamics, explores the underlying drivers and mechanisms,... 011
Reposted by Shalik Ram SigdelAssociation for Fire Ecology @afe-fireecology.bsky.social · 04/04/2025New 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 032
Shalik Ram Sigdel @sigdelshalik.bsky.social · 02/04/2025Happy to share our new publication. Here, we explored drivers of post-fire plant community dynamics in subalpine forests. fireecology.springeropen.com/articles/10....fireecology.springeropen.comDisentangling the drivers of post-fire plant community dynamics in subalpine forests of the Tibetan Plateau - Fire EcologyBackground Wildfires impact forests including understory composition and modify environmental conditions such as canopy cover and soil fertility. The recovery of understory plant community composition... 000
Shalik Ram Sigdel @sigdelshalik.bsky.social · 26/03/2025Our 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... 010
Reposted by Shalik Ram Sigdelglobalecounit.bsky.social @globalecounit.bsky.social · 14/01/2025In 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/...the-innovation.orgThe way we are, function and change: The information, mass and energy theory 042
Reposted by Shalik Ram SigdelDr. Mariana García Criado @nanitundra.bsky.social · 08/01/2025🌱 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... 0204
Shalik Ram Sigdel @sigdelshalik.bsky.social · 30/12/2024link.springer.com/chapter/10.1...link.springer.comImpact of Climate Change on Plants in the Nepal HimalayasGrowing evidence shows that growth patterns, distribution range shifts, and modifications of adaptation strategies of plants fingerprint the impacts of climate change. Plants growing in the Himal... 000
Reposted by Shalik Ram SigdelKinarNicholas.bsky.social @kinarnicholas.bsky.social · 16/12/2024Hydrology 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.nature.comAccelerated succession in Himalayan alpine treelines under climatic warming - Nature PlantsClimate warming is accelerating successional dynamics, with late-successional species rapidly outcompeting pioneer species at Himalayan treeline ecotones, offering insight into future forest successio... 072
Shalik Ram Sigdel @sigdelshalik.bsky.social · 15/12/2024 Coverage of our recent research progress on Himalayan treeline dynamics (nature.com/articles/s41...) in Science News. www.science.org/content/arti...science.orgThe Himalayan tree landscape is shifting—and so are its ecosystemsAt high elevations, fir trees are outcompeting once-dominant birches amid warmer, drier conditions 043
Reposted by Shalik Ram SigdelGBIF Morpho 🦋 @gbifmorpho.bsky.social · 12/12/2024New paper by @sigdelshalik in Nature Plants using @gbif.org mediated data: Accelerated succession in Himalayan alpine treelines under climatic warming #CiteTheDOI: ❌ doi.org/10.1038/s41477-024-01855-0nature.comAccelerated succession in Himalayan alpine treelines under climatic warming - Nature PlantsClimate warming is accelerating successional dynamics, with late-successional species rapidly outcompeting pioneer species at Himalayan treeline ecotones, offering insight into future forest successio... 111
Shalik Ram Sigdel @sigdelshalik.bsky.social · 11/12/2024Protect mountains to protect ecosystem goods and services to the planet. #InternationalMountainDay 031
Reposted by Shalik Ram SigdelEmilio Vilanova @evilanova.bsky.social · 09/12/2024nph.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.nph.onlinelibrary.wiley.comAnthromes and forest carbon responses to global changeForest ecosystems absorb and store about 25% of global carbon dioxide emissions annually and are increasingly shaped by human land use and management. Climate change interacts with land use and fores... 165
Reposted by Shalik Ram SigdelJohn Dwyer @john-m-dwyer.bsky.social · 03/12/2024🔥 in Ecology Letters 🔥 #Traits describing hydraulic strategies and deciduousness explain the occurrence trends of almost 300 #rainforest #tree species across a steep rainfall gradient in Australia. #FunctionalTraits dx.doi.org/10.1111/ele....dx.doi.orgA Functional Basis for the Assembly of Australian Subtropical Rainforest Tree CommunitiesWe surveyed rainforest tree communities across the Australian subtropics (spanning 600 to 2500 mm rainfall year−1) and measured functional traits on 285 (91%) of all recorded species. Hydraulic strat.... 59334
Reposted by Shalik Ram SigdelJosé Ignacio Márquez-Corro @jimarcor.bsky.social · 24/11/2024Did you know there is a #SoutheastAsia project for #Cyperaceae on @inaturalist.bsky.social? If you want to contribute, upload your pictures and they will be automatically added whenever you spot a sedge🧐🌾Let's speed up sedge knowledge for such a biodiverse region! t.co/5ohAUsKqm5t.cohttp://www.inaturalist.org/projects/sedges-of-southeast-asia-cyperaceae 021
Shalik Ram Sigdel @sigdelshalik.bsky.social · 03/12/2024Flora and Vegetation of Nepal link.springer.com/book/10.1007...link.springer.comFlora and Vegetation of NepalThis volume highlights the flora and vegetation of Nepal, which accounts for 20% of the Himalayan biodiversity. 000
Reposted by Shalik Ram SigdelScience News @scinews.bsky.social · 03/12/2024Accelerated succession in Himalayan alpine treelines under climatic warming. @natureplants.bsky.social "The findings point to accelerating successional dynamics with late-successional species rapidly outcompeting pioneer species." Read more www.nature.com/articles/s41...nature.com 072
Reposted by Shalik Ram SigdelNature Plants @natplants.nature.com · 19/11/2024New Article: "Accelerated succession in Himalayan alpine treelines under climatic warming" rdcu.be/d0Izp Climate warming is accelerating successional dynamics, with late-successional species rapidly outcompeting pioneer species at Himalayan treeline ecotones. #PlantScience 13917
Reposted by Shalik Ram SigdelSmaksked Skåne AB @smaksked.bsky.social · 19/11/2024Accelerated succession in Himalayan alpine treelines under climatic warming Understanding how climate change influences succession is fundamental for predicting future forest composition www.nature.com/articles/s41... #climatechange #climate #nature #environment #future 062
Shalik Ram Sigdel @sigdelshalik.bsky.social · 03/12/2024Accelerated succession in Himalayan alpine treelines under climatic warming www.nature.com/articles/s41...nature.comAccelerated succession in Himalayan alpine treelines under climatic warming - Nature PlantsClimate warming is accelerating successional dynamics, with late-successional species rapidly outcompeting pioneer species at Himalayan treeline ecotones, offering insight into future forest successio... 0102