The document discusses the 'Lets Study Leysin' initiative, which is a local citizen science project aimed at studying climate change through ecological observations across an altitude gradient in the Alps. Over 500 students and 30 teachers participate in data collection, revealing relationships between elevation and tree species types, including notable findings about coniferous and deciduous trees. The initiative aims to create bioclimatic transect networks to enhance understanding of ecological adaptations and promote collaborative research for better conservation outcomes.