vegetation and ecosystem mapping

例句：

1. 1. The mapping of vegetation and ecosystems is essential for understanding the local environment.
   植被和生态系统的映射对于理解当地环境至关重要。
2. 2. Ecological mapping helps us to identify areas with high biodiversity.
   生态映射帮助我们识别生物多样性较高的区域。
3. 3. The mapping project aims to create a comprehensive overview of the region's ecosystems.
   该项目旨在创建一个关于该地区生态系统的全面概述。