Core Insights - The article discusses the phenomenon of thermophilization, where warm-adapted species are becoming dominant while cold-adapted species are being displaced due to climate change [2][5] - It highlights the accumulation of climatic debt across various ecosystems, emphasizing the need for standardized quantitative research to assess the impact of climate change on biodiversity [2][5] Group 1: Research Findings - The study analyzed data from 6,067 long-term monitoring plots across forests, grasslands, and alpine vegetation over a period of 12 to 78 years [5] - Forest understory and grassland vegetation show a positive thermophilization trend, with an increase of 0.03°C every 10 years, which is statistically insignificant [5] - In contrast, alpine vegetation exhibits a significant thermophilization rate of approximately 0.12°C every 10 years, which is much higher than that of forests and grasslands [5] Group 2: Drivers and Implications - In grasslands, thermophilization is primarily driven by the increase of warm-adapted species, while in alpine regions, it is mainly due to the decrease of cold-adapted species [5] - Forests are influenced by both processes, leading to significant climatic debt accumulation in forests and alpine regions, while grasslands have relatively lower climatic debt [5] - The study found a weak correlation between the rate of thermophilization and temperature increase, but a positive correlation between climatic debt and the rate of temperature change [5][6] Group 3: Broader Impact - The research reveals the divergent pathways of thermophilization across different ecosystems and the ongoing increase in climatic debt [6] - These findings enhance understanding of how climate warming affects vegetation communities in various ecosystems and provide important evidence for assessing the potential impacts of climate change on ecosystem stability and biodiversity [6]