One-third of English Breeding Bird Species Show Evidence of Population Responses to Climatic Variables over 50 YearsJ. W. Pearce-Higgins,H. Q. P. CrickBird study（2019）引用 10|浏览13暂无评分AI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
