Diversity, distribution and drivers of alien flora in the Indian Himalayan region DOI Creative Commons
Sajad Ahmad Wani, Rameez Ahmad, Ruquia Gulzar

et al.

Global Ecology and Conservation, Journal Year: 2022, Volume and Issue: 38, P. e02246 - e02246

Published: July 29, 2022

The Himalaya – a global biodiversity hotspot harbors diverse flora and fauna, but increasingly beset with multiple threats, including biological invasion by alien species. Here, we aimed to investigate the diversity, distribution, drivers of in Indian Himalayan Region (IHR), region spread across 12 states/union territories India. We developed comprehensive checklist on IHR based review 141 studies published during years 1934 2022, further disentangled key environmental (average annual rainfall, total area, protected forest plant richness) socioeconomic (total population, traffic length) that better explain regional naturalized richness. recorded 771 species, 375 cultivated 396 found species native Southern America those perennial life span herbaceous growth form were most represented IHR. Similarly, herbs had higher probability become Based composition distributed different parts IHR, evidence distance decay floristic similarity. richness was best explained average while predicted length. Our results identify (i.e., rainfall) determine diversity distribution patterns plants findings have practical applications developing scientifically-informed management policy framework mitigate impacts invasions predict potential future invaders Himalaya. Overall, represents step forward filling knowledge gaps from globally data-deficient region.

Language: Английский

Climate change increases cross-species viral transmission risk DOI Creative Commons
Colin J. Carlson, Gregory F. Albery, Cory Merow

et al.

Nature, Journal Year: 2022, Volume and Issue: 607(7919), P. 555 - 562

Published: April 28, 2022

Language: Английский

Citations

720

Lags in the response of mountain plant communities to climate change DOI
Jake M. Alexander, Loïc Chalmandrier, Jonathan Lenoir

et al.

Global Change Biology, Journal Year: 2017, Volume and Issue: 24(2), P. 563 - 579

Published: Nov. 7, 2017

Rapid climatic changes and increasing human influence at high elevations around the world will have profound impacts on mountain biodiversity. However, forecasts from statistical models (e.g. species distribution models) rarely consider that plant community could substantially lag behind changes, hindering our ability to make temporally realistic projections for coming century. Indeed, magnitudes of lags, relative importance different factors giving rise them, remain poorly understood. We review evidence three types lag: "dispersal lags" affecting species' spread along elevational gradients, "establishment following their arrival in recipient communities, "extinction resident species. Variation lags is explained by variation among physiological demographic responses, effects altered biotic interactions, aspects physical environment. Of these, interactions contribute establishment extinction yet range dynamics are develop a mechanistic model illustrate how turnover future communities might simple expectations based shifts with unlimited dispersal. The shows combined contribution dispersal an gradient climate warming. Our simulation support view accounting disequilibrium be essential patterns biodiversity under change, implications conservation ecosystem functions they provide.

Language: Английский

Citations

405

The changing role of ornamental horticulture in alien plant invasions DOI
Mark van Kleunen, Franz Essl, Jan Pergl

et al.

Biological reviews/Biological reviews of the Cambridge Philosophical Society, Journal Year: 2018, Volume and Issue: 93(3), P. 1421 - 1437

Published: March 5, 2018

The number of alien plants escaping from cultivation into native ecosystems is increasing steadily. We provide an overview the historical, contemporary and potential future roles ornamental horticulture in plant invasions. show that currently at least 75% 93% global naturalised flora grown domestic botanical gardens, respectively. Species gardens also have a larger range than those are not. After Middle Ages, particularly 18th 19th centuries, trade network emerged. Since then, cultivated species started to appear wild more frequently non-cultivated aliens globally, during century. Horticulture still plays prominent role current introduction, monetary value live-plant imports different parts world steadily increasing. Historically, - important component played major displaying, cultivating distributing new discoveries. While horticultural supply chain has declined, they significant link, with one-third institutions involved retail-plant sales research. However, become dependent on commercial nurseries as sources, North America. Plants selected for purposes not random selection flora, some characteristics promoted through horticulture, such fast growth, promote invasion. Efforts breed non-invasive cultivars rare. Socio-economical, technological, environmental changes will lead novel patterns introductions invasion opportunities already cultivated. describe could play mediating these changes. identify research challenges, call efforts past This required develop science-based regulatory frameworks prevent further

Language: Английский

Citations

353

Plant invasions into mountains and alpine ecosystems: current status and future challenges DOI
Jake M. Alexander, Jonas J. Lembrechts, Lohengrin A. Cavieres

et al.

Alpine Botany, Journal Year: 2016, Volume and Issue: 126(2), P. 89 - 103

Published: July 20, 2016

Language: Английский

Citations

229

The ‘known unknowns’ of invasive species impact measurement DOI Open Access
Robert Crystal‐Ornelas, Julie L. Lockwood

Biological Invasions, Journal Year: 2020, Volume and Issue: 22(4), P. 1513 - 1525

Published: Jan. 17, 2020

Language: Английский

Citations

155

Plant adaptation to climate change—Where are we? DOI Creative Commons
Jill T. Anderson, Bao‐Hua Song

Journal of Systematics and Evolution, Journal Year: 2020, Volume and Issue: 58(5), P. 533 - 545

Published: June 18, 2020

Abstract Climate change poses critical challenges for population persistence in natural communities, agriculture and environmental sustainability, food security. In this review, we discuss recent progress climatic adaptation plants. We evaluate whether climate exerts novel selection disrupts local adaptation, gene flow can facilitate adaptive responses to change, phenotypic plasticity could sustain populations the short term. Furthermore, how influences species interactions. Through a more in‐depth understanding of these eco‐evolutionary dynamics, will increase our capacity predict potential plants under change. addition, review studies that dissect genetic basis plant Finally, highlight key research gaps, ranging from validating function elucidating molecular mechanisms, expanding systems model other species, testing fitness consequences alleles environments, designing multifactorial closely reflect complex interactive effects multiple factors. By leveraging interdisciplinary tools (e.g., cutting‐edge omics toolkits, ecological strategies, newly developed genome editing technology), researchers accurately probability persist through rapid intense period as well cultivate crops withstand conserve biodiversity systems.

Language: Английский

Citations

142

Climate change and future of agri-food production DOI
Lalit Kumar, Ngawang Chhogyel, Tharani Gopalakrishnan

et al.

Elsevier eBooks, Journal Year: 2022, Volume and Issue: unknown, P. 49 - 79

Published: Jan. 1, 2022

Language: Английский

Citations

111

Risks posed by invasive species to the provision of ecosystem services in Europe DOI Creative Commons
Belinda Gallardo, Sven Bacher, A. Márcia Barbosa

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: April 10, 2024

Invasive species significantly impact biodiversity and ecosystem services, yet understanding these effects at large spatial scales remains a challenge. Our study addresses this gap by assessing the current potential future risks posed 94 invasive to seven key services in Europe. We demonstrate widespread impacts, particularly on outdoor recreation, habitat maintenance, crop provisioning, soil nitrogen retention. Exposure was higher areas with lower provision of for regulating cultural services. also high where contributions retention were their highest. Notably, regions vital currently have low invasion suitability, but face an average 77% increase area. Here we show that, while high-value service highest risk represent small fraction Europe (0-13%), they are disproportionally important conservation. underscores importance monitoring protecting hotspots align management strategies international targets, considering both vulnerability sustainability.

Language: Английский

Citations

17

Disturbance is the key to plant invasions in cold environments DOI Open Access
Jonas J. Lembrechts, Aníbal Pauchard, Jonathan Lenoir

et al.

Proceedings of the National Academy of Sciences, Journal Year: 2016, Volume and Issue: 113(49), P. 14061 - 14066

Published: Nov. 21, 2016

Significance This work provides a complete experimental answer to the longstanding question of which local factors determine success (i.e., establishment, growth, and flowering) common nonnative plant invaders at their coldest physiological limits. Using multifactorial seed-addition experiment along repeated elevational gradients in two sub(ant)arctic mountain regions, we pinpoint relative contribution all main candidate determinants: temperature, disturbance, nutrient addition, propagule pressure. We warn that climate change direct human disturbances will together result increased invasion cold-climate ecosystems near future.

Language: Английский

Citations

155

Potential impact of climate change on the distribution of six invasive alien plants in Nepal DOI
Uttam Babu Shrestha, Krishna Prasad Sharma, Anjana Devkota

et al.

Ecological Indicators, Journal Year: 2018, Volume and Issue: 95, P. 99 - 107

Published: July 21, 2018

Language: Английский

Citations

110