Glacier Bay, Alaska murrelet survey corrected observations (KM_D)

During GLBA field surveys, observation data are directly recorded into an ArcGIS file geodatabase through a custom application that runs on laptops and later iPads....在GLBA野外调查过程中，观测数据将通过运行于笔记本电脑及后续iPad设备的自定义应用程序，直接录入至ArcGIS文件地理数据库（ArcGIS File Geodatabase）中。