There are interchangeability and migratorynature in the application;
策略应用时具有可替代性和迁移性;
2
The study, appearing Oct. 29 in Nature, may improve conservation efforts for migratory birds.
该研究发表于10月29日的《自然》杂志,候鸟保育研究有了新进展。
3
They are also closely related to viruses isolated from the large outbreak in migratory birds that occurred at the Qinghai Lake nature reserve in China, beginning in late April of last year.