Liu Huafeng, Wang Shuangyi, Li Yunchun, Ding Shuangmei, Shi Aimin, Yang Ding, Wei Zhonghua
The Key Laboratory of Southwest China Wildlife Resources Conservation of the Ministry of Education, College of Life Sciences, China West Normal University, Nanchong 637009, China.
Student Affairs Department, Sichuan University of Arts and Science, Dazhou 635000, China.
Insects. 2025 Aug 2;16(8):802. doi: 10.3390/insects16080802.
(Pallas, 1773) is a significant pest that can cause serious damage to poplars and willows. To assess the impact of climate change on the suitable habitats of , this study conducted a comparative analysis of its global suitable habitats using climatic factors, global land use type, and global vegetation from different periods, in combination with the maximum entropy (MaxEnt) model. The results indicate that the annual mean temperature (Bio01), mean temperature of the coldest quarter (Bio11), precipitation of the coldest quarter (Bio19), and isothermality (Bio03) are the four most important climate variables determining the distribution of . Under the current climate conditions, the highly suitable areas are primarily located in southern Europe, covering an area of 2.22 × 10 km. Under future climate scenarios, the suitable habitat for is expected to expand and shift towards higher latitudes. In the 2050s, the SSP5-8.5 scenario has the largest suitable area compared to other scenarios, while the SSP2-4.5 scenario has the largest suitable area in the 2090s. In addition, the centroids of the total suitable areas are expected to shift toward higher latitudes under future climate conditions. The results of this study provide valuable data for the monitoring, control, and management of this pest.
(帕拉斯,1773年)是一种重要害虫,会对杨树和柳树造成严重损害。为评估气候变化对其适宜栖息地的影响,本研究结合最大熵(MaxEnt)模型,利用不同时期的气候因子、全球土地利用类型和全球植被,对其全球适宜栖息地进行了比较分析。结果表明,年平均温度(Bio01)、最冷月平均温度(Bio11)、最冷月降水量(Bio19)和等温性(Bio03)是决定其分布的四个最重要气候变量。在当前气候条件下,高度适宜区域主要位于欧洲南部,面积为2.22×10平方千米。在未来气候情景下,其适宜栖息地预计将扩大并向更高纬度转移。在2050年代,与其他情景相比,SSP5-8.5情景下适宜面积最大,而在2090年代,SSP2-4.5情景下适宜面积最大。此外,预计在未来气候条件下,总适宜区域的质心将向更高纬度转移。本研究结果为该害虫的监测、防治和管理提供了有价值的数据。