Rapid reorganization of plant communities in geological time: context for anthropocene vegetation change
October 23, 2026
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| Article Title: | Rapid reorganization of plant communities in geological time: context for anthropocene vegetation change |
| Authors: | Petrescu-Mag I.V. |
| Affiliation: | Department of Environmental Engineering and Protection, Faculty of Agriculture, University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca, 400372 Cluj-Napoca, Romania Bioflux SRL, 400488 Cluj-Napoca, Romania Doctoral School of Engineering Science, University of Oradea, 410087 Oradea, Romania WABBA International Bodybuilding and Fitness LTD, E11 1HT London, United Kingdom |
| Abstract: | This study investigates the dynamics of vegetation change under the combined influence of climate variability and anthropogenic pressures, adopting a multi-scale and interdisciplinary perspective. By integrating ecological, climatic, and historical approaches, the research examines patterns of vegetation redistribution, structural transformation, and biodiversity shifts across different spatial and temporal frameworks. The findings highlight climate change as a dominant driver of vegetation dynamics, manifested through elevational and latitudinal range shifts, altered species composition, and the emergence of novel ecosystems. Simultaneously, human activities are identified as critical co-drivers, amplifying and accelerating ecological transformations. Beyond these established insights, the study advances a systems-oriented understanding of vegetation change by emphasizing cross-scale interactions, legacy effects, and cumulative environmental impacts. It underscores the presence of ecological thresholds and non-linear responses, revealing that vegetation systems may undergo rapid and potentially irreversible transitions once critical limits are exceeded. Additionally, the research conceptualizes vegetation as both a sensitive indicator of environmental change and an active regulator of ecosystem processes, influencing biogeochemical cycles and overall system stability. Methodologically, the study highlights the importance of integrating diverse analytical tools, including ecological modeling, remote sensing, and paleoecological reconstruction, to capture the complexity of vegetation dynamics. The results demonstrate that traditional linear and static approaches are insufficient for understanding and managing contemporary ecosystems. The study concludes that effective environmental management requires adaptive, flexible strategies that account for uncertainty, resilience, and transformation. By providing a comprehensive and integrative framework, this research contributes to a deeper understanding of vegetation dynamics in the context of global change and supports the development of informed, forward-looking conservation and sustainability policies. |
| Keywords: | neophytes, Quaternary, paleoecology, vegetation turnover, biodiversity, ecosystem dynamics, global change. |
| *Correspondence: | Valentin Petrescu-Mag, Department of Environmental Engineering and Protection, Faculty of Agriculture, University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca, 3-5 Calea Mănăștur street, 400372 Cluj-Napoca, Romania, Tel. +40-744470794, Fax. +40-264593792, email: ioan.mag@usamvcluj.ro |
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