Original ResearchPublished 3 September 2026Spatiotemporal evolution and associated factors of coupling coordination between socio-economic development and ecological health: county-level evidence from the Central Yunnan Urban Agglomeration, ChinaYing Li · Lede Niu · Anlin Li · Yan ZhouFrontiers in Ecology and Evolutiondoi 10.3389/fevo.2026.1897877