Glacier Bay, Alaska murrelet survey raw observations (KM_C) for survey year 2017

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野外调查期间，观测数据将通过一款可在笔记本电脑及后续iPad设备上运行的自定义应用程序，直接录入至ArcGIS文件型地理数据库。