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Climate-Change-Driven Shifts in Aegilops tauschii Species Distribution : Implications for Food Security and Ecological Conservation

Mahmoodi, Shirin ; Jaffar Aghaei, Mohammad ; Ahmadi, Kourosh LU and Naghibi, Amir LU (2024) In Diversity 16(4).
Abstract

Climate change has diverse effects on the planet’s environment, including changes and shifts in the distribution and abundance of species. In this paper, we present a robust prediction ensemble algorithm for the current and future species distribution of Aegilops tauschii. Four modeling approaches were trained using various environmental variables (bioclimatic and soil variables) to accurately predict the species distribution for future scenarios. The results showed that GBM and RF demonstrated the most accurate predictions with an Area Under the Receiver Operating Characteristic (ROC) Curve (AUC) of 0.80 and 0.83, respectively. The results of variable importance depicted that the temperature seasonality (bio4) was the most important... (More)

Climate change has diverse effects on the planet’s environment, including changes and shifts in the distribution and abundance of species. In this paper, we present a robust prediction ensemble algorithm for the current and future species distribution of Aegilops tauschii. Four modeling approaches were trained using various environmental variables (bioclimatic and soil variables) to accurately predict the species distribution for future scenarios. The results showed that GBM and RF demonstrated the most accurate predictions with an Area Under the Receiver Operating Characteristic (ROC) Curve (AUC) of 0.80 and 0.83, respectively. The results of variable importance depicted that the temperature seasonality (bio4) was the most important and effective factor in determining the habitat suitability of Ae. tauschii, followed closely by the precipitation seasonality (bioclimate 15) and the mean temperature of the warmest quarter (bio10). Then, the distribution maps of Ae. tauschii were produced under climate change scenarios for 2050 and 2070. The results showed that Ae. tauschii will lose some of its suitable habitats under climate change and that this loss will be more severe in the east part of the study area. The results of the present study have important implications for ecological conservation as they can assist in identifying critical habitats and inform conservation planning efforts. Our model provides a valuable tool for understanding the potential future distribution of Ae. tauschii and highlights the need for continuous monitoring and protection of this species.

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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
global warming, plant diversity, plant protection, restoration strategies, species range size
in
Diversity
volume
16
issue
4
article number
241
publisher
MDPI AG
external identifiers
  • scopus:85191571454
ISSN
1424-2818
DOI
10.3390/d16040241
language
English
LU publication?
yes
id
ce482ade-2336-426a-a85a-7339e1a3e29a
date added to LUP
2025-01-10 14:28:53
date last changed
2025-04-04 15:26:07
@article{ce482ade-2336-426a-a85a-7339e1a3e29a,
  abstract     = {{<p>Climate change has diverse effects on the planet’s environment, including changes and shifts in the distribution and abundance of species. In this paper, we present a robust prediction ensemble algorithm for the current and future species distribution of Aegilops tauschii. Four modeling approaches were trained using various environmental variables (bioclimatic and soil variables) to accurately predict the species distribution for future scenarios. The results showed that GBM and RF demonstrated the most accurate predictions with an Area Under the Receiver Operating Characteristic (ROC) Curve (AUC) of 0.80 and 0.83, respectively. The results of variable importance depicted that the temperature seasonality (bio4) was the most important and effective factor in determining the habitat suitability of Ae. tauschii, followed closely by the precipitation seasonality (bioclimate 15) and the mean temperature of the warmest quarter (bio10). Then, the distribution maps of Ae. tauschii were produced under climate change scenarios for 2050 and 2070. The results showed that Ae. tauschii will lose some of its suitable habitats under climate change and that this loss will be more severe in the east part of the study area. The results of the present study have important implications for ecological conservation as they can assist in identifying critical habitats and inform conservation planning efforts. Our model provides a valuable tool for understanding the potential future distribution of Ae. tauschii and highlights the need for continuous monitoring and protection of this species.</p>}},
  author       = {{Mahmoodi, Shirin and Jaffar Aghaei, Mohammad and Ahmadi, Kourosh and Naghibi, Amir}},
  issn         = {{1424-2818}},
  keywords     = {{global warming; plant diversity; plant protection; restoration strategies; species range size}},
  language     = {{eng}},
  number       = {{4}},
  publisher    = {{MDPI AG}},
  series       = {{Diversity}},
  title        = {{Climate-Change-Driven Shifts in Aegilops tauschii Species Distribution : Implications for Food Security and Ecological Conservation}},
  url          = {{http://dx.doi.org/10.3390/d16040241}},
  doi          = {{10.3390/d16040241}},
  volume       = {{16}},
  year         = {{2024}},
}