Pika presences in the western USA, 2012-2015
收藏官方服务：
资源简介：
USGS researchers surveyed talus patches across the western USA, in conjunction with numerous partners during 2012-2015, inclusive. Data are locations at which American pikas were detected, via either vocalizations (C), fresh haypile (HP), or sighting (S).
创建时间：
2019-01-01
