Pereira Paulo, Kalinauskas Marius, Pinto Luis Valenca, Baltranaite Egle, Barcelo Damia, Zhao Wenwu, Inacio Miguel
Environmental Management Laboratory, Mykolas Romeris University, Vilnius, Lithuania.
Department of Chemistry and Physics, University of Almería, Spain.
MethodsX. 2024 Aug 31;13:102943. doi: 10.1016/j.mex.2024.102943. eCollection 2024 Dec.
Urban areas have detrimental impacts on the ecosystems. Nevertheless, they still supply many ecosystem services (ES), such as Pollination, in different urban green spaces (UGS). Lawns are among the most degraded UGS due to very high human impact. Still, flowers such as Dandelions () live in these spaces. These flowers are considered a suitable habitat for pollinators. In this work, we develop a methodology to map Pollination ES potential in urban lawns using an Unmanned Aerial Vehicle. A detailed protocol was developed using high-resolution images, consisting of orthomosaic creation, flower vectorisation, field validation, and finally, Pollination ES potential mapping using Kernel and Point Density. This method can be applied to urban lawns and grasslands in Spring and Summer.•A novel method was developed to map pollination potential in lawns.•Dandelions () were mapped using UAV high-resolution images.•The method is helpful to identify areas with pollination potential in urban lawns.
城市地区对生态系统有不利影响。然而,它们仍然在不同的城市绿地(UGS)中提供许多生态系统服务(ES),如授粉。由于人类影响非常大,草坪是退化最严重的城市绿地之一。不过,像蒲公英这样的花卉仍生长在这些空间中。这些花卉被认为是传粉者的适宜栖息地。在这项工作中,我们开发了一种使用无人机绘制城市草坪授粉生态系统服务潜力图的方法。利用高分辨率图像制定了详细的方案,包括正射镶嵌图创建、花卉矢量化、实地验证,最后使用核密度估计和点密度法绘制授粉生态系统服务潜力图。该方法可应用于春夏季的城市草坪和草地。
• 开发了一种绘制草坪授粉潜力的新方法。
• 利用无人机高分辨率图像绘制了蒲公英分布图。
• 该方法有助于识别城市草坪中具有授粉潜力的区域。