6 万多人到场观看，业余足球赛「苏超」为什么会这么火？

Group 1: Last Mile Delivery and Cainiao Station - The "last mile" delivery cost can account for 30%-40% of the total delivery cost, indicating significant expenses in the final delivery stage [3] - Cainiao Group was established in 2013 by Alibaba in collaboration with logistics companies like SF Express and Shentong to improve logistics efficiency and address last-mile delivery challenges [3][4] - As of now, there are over 170,000 Cainiao stations across the country, providing extensive coverage in urban, county, and rural areas [4][5] Group 2: Su Super League - The Su Super League has gained popularity, with over 60,000 spectators attending matches, and it has been broadcasted by major media outlets like CCTV Sports Channel [6] - The league features amateur players from various backgrounds, contributing to its unique appeal and community engagement [8][9] - Despite its success, there are concerns about the sustainability of interest in amateur matches and whether they can enhance the overall level of football [9] Group 3: Climate Change and Bird Migration - Climate change is making bird migration increasingly difficult, affecting the timing and safety of migratory journeys [13] - Changes in temperature patterns and extreme weather events are disrupting traditional migration schedules, posing challenges for species like swallows [13]