2020 ESA Annual Meeting (August 3 - 6)

COS 233 Abstract - Towards a sustainable urban planning and an ecological management strategy in Seoul, South Korea: Mapping wild pollinators’ habitat preferences and corridors using citizen science data

Hortense Serret, Divison EcoScience, Ewha Womans University, Seoul, Korea, Republic of (South), Desiree Andersen, EcoScience, Ewha Womans University, Seoul, Korea, Republic of (South), Nicolas Deguines, Université Paris-Saclay, CNRS, AgroParisTech, Ecologie Systématique Evolution, Paris, France, Céline Clauzel, Université de Paris Diderot, LADYSS UMR 7533 CNRS, Paris, France and Yikwon Jang, EcoCreative, Ewha Womans University, Seoul
Background/Question/Methods

The preservation and restoration of habitats and ecological connectivity inside cities is crucial to ensure wildlife can find suitable areas to forage, rest and reproduce, as well as to disperse, thereby allowing metapopuation functioning. In this study, we used data collected by a citizen science program between 2016 and 2018 to determine which families of pollinators were the most frequently observed in Seoul and with which habitats pollinators had the highest affinities. Based on six pollinator families, we located the main habitats and corridors to reinforce connectivity using species distribution modelling and landscape graph approaches. Finally, we targeted habitats and corridors where conservation actions should be prioritized.

Results/Conclusions

In total, 178 species belonging to 128 genera and 60 families were observed. Hymenopterans were the most recorded, followed by dipterans and lepidopterans. The most suitable habitats for pollinators were constituted of public parks, university campuses and Cultural Heritage sites. In a dense city like Seoul, most of the conservation corridors are located in built-up areas. Innovative urban planning and architecture are therefore required as well as the setting-up of ecological management practices to lead to a more sustainable urbanism for pollinators and wildlife in general.