今夏最嚣张的“顶流生物”，无差别攻击每一个路人

Core Points - The article discusses the recent surge in cicada populations and their impact on urban life, particularly in northern cities experiencing extreme weather conditions [4][5][6] - It highlights the relationship between cicada behavior and environmental factors such as temperature, humidity, and light, which have contributed to their increased activity this summer [7][45][52] - The phenomenon is linked to broader ecological changes and climate variations, indicating a shift in species behavior and interactions with human environments [70][71][92] Group 1 - The cicada has become a prominent symbol of summer, with its presence compared to extreme heat and weather conditions [4][5] - Increased cicada noise levels are attributed to environmental changes, with estimates suggesting a 3-5 times increase in cicada populations compared to previous years [29][45] - The article notes that cicadas are sensitive to temperature and humidity, which influence their mating calls and behaviors [48][50][52] Group 2 - The cicada's life cycle and population dynamics are affected by climate change, with overlapping life cycles leading to significant population surges [28][32][70] - Urbanization and changes in green spaces, such as the planting of cicada-preferred trees, have contributed to the increased cicada presence in cities [60][62][64] - The article emphasizes the interconnectedness of human activities, climate change, and ecological systems, showcasing how these factors influence cicada behavior and urban experiences [71][93][96]