Chłond Dominik, Bugaj-Nawrocka Agnieszka, Junkiert Łukasz
Department of Zoology, Faculty of Biology and Environmental Protection, University of Silesia, Bankowa 9, 40-007 Katowice, Poland.
Zool Stud. 2015 Jan 9;54:e9. doi: 10.1186/s40555-014-0092-5. eCollection 2015.
The description of Platymeris biguttatus (Linnaeus 1767) nymphal instars as well as the prediction of the potentially suitable ecological niche was the main goal of this study. Our research was based on 258 specimens of P. biguttatus species of museum collections. A set of 23 environmental predictor variables covering Africa was used at ecological niche modeling - a method performed using the Maxent software to prepare potential distribution maps for this species.
Theresults suggested the most suitable areas seen as potentially suitable ecological niche for in Africa. A jackknife test showed that temperature seasonality and percentage of tree cover were among the most importantenvironmental variables affecting the distribution of the species. The analysis of climate preferences shows that most of the potentially suitable niches for this species were located in the area of tropical savanna climate, with a small participation of tree vegetation.
wasonly known to be widely distributed in the tropical part of continental Africa. Thanks to the ecological niche modeling methods and the museum data on the occurrence of the species, we introduced new information about potentially suitable ecological niches and the possible range of distribution.
描述巨斑肥须步甲(Platymeris biguttatus,林奈,1767年)的若虫龄期以及预测其潜在适宜生态位是本研究的主要目标。我们的研究基于博物馆馆藏的258份巨斑肥须步甲标本。在生态位建模中使用了一组涵盖非洲的23个环境预测变量——这是一种使用Maxent软件进行的方法,用于绘制该物种的潜在分布图。
结果表明了非洲被视为该物种潜在适宜生态位的最合适区域。刀切法检验表明,温度季节性和树木覆盖百分比是影响该物种分布的最重要环境变量。气候偏好分析表明,该物种的大多数潜在适宜生态位位于热带稀树草原气候区域,树木植被参与度较低。
此前仅知该物种在非洲大陆的热带地区广泛分布。借助生态位建模方法和有关该物种出现情况的博物馆数据,我们引入了关于潜在适宜生态位和可能分布范围的新信息。