Wintergast areas

Classification in counting areas for the winter bird census. The counts are carried out by volunteers, coordination and data storage by Province. Database with count data can be associated with this file.本数据集面向冬季鸟类普查的计数区域开展分类任务。鸟类计数工作由志愿者实施，相关协调与数据存储工作按省份统筹开展。本文件可与包含计数数据的数据库进行关联。