Glacier Bay, Alaska murrelet survey raw observations (KM_C) for survey year 2011

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，观测数据将通过一款可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。