Predicting Climate Change Effects on the Potential Distribution of Two Invasive Cryptic Species of the <i>Bemisia tabaci</i> Species Complex in China

Middle East-Asia Minor 1 (MEAM1) and Mediterranean (MED) are two invasive cryptic species of the <i>Bemisia tabaci</i> species complex (Hemiptera: Aleyrodidae) that cause serious damage to agricultural and horticultural crops worldwide. To explore the possible impact of climate change on...

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Bibliographic Details
Main Authors: Yantao Xue, Congtian Lin, Yaozhuo Wang, Wanxue Liu, Fanghao Wan, Yibo Zhang, Liqiang Ji
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/13/12/1081
Description
Summary:Middle East-Asia Minor 1 (MEAM1) and Mediterranean (MED) are two invasive cryptic species of the <i>Bemisia tabaci</i> species complex (Hemiptera: Aleyrodidae) that cause serious damage to agricultural and horticultural crops worldwide. To explore the possible impact of climate change on their distribution, the maximum entropy (MaxEnt) model was used to predict the potential distribution ranges of MEAM1 and MED in China under current and four future climate scenarios, using shared socioeconomic pathways (SSPs), namely SSP1-2.6, SSP2-4.5, SSP3-7.0, and SSP5-8.5, over four time periods (2021–2040, 2041–2060, 2061–2080, and 2081–2100). The distribution ranges of MEAM1 and MED were extensive and similar in China under current climatic conditions, while their moderately and highly suitable habitat ranges differed. Under future climate scenarios, the areas of suitable habitat of different levels for MEAM1 and MED were predicted to increase to different degrees. However, the predicted expansion of suitable habitats varied between them, suggesting that these invasive cryptic species respond differently to climate change. Our results illustrate the difference in the effects of climate change on the geographical distribution of different cryptic species of <i>B. tabaci</i> and provide insightful information for further forecasting and managing the two invasive cryptic species in China.
ISSN:2075-4450