Snow Hole Diggin'

A person digs a hole in the snow on a frozen lake with mountains in the background.
Photo By/Credit
Cortez Rohr/USFWS
Date Shot/Created
03/16/2023
Media Usage Rights/License
Public Domain
Image
Deputy Refuge Manager Cortez Rohr (2019-2023) digs through snow to reach the ice on Upper Red Rock Lake at Red Rock Lakes National Wildlife Refuge in preparation for augering a hole to monitor oxygen levels in support of Arctic grayling conservation efforts. Photo by Cortez Rohr/USFWS.
Facility
Red Rock Lakes National Wildlife Refuge
Ecosystem
Lake
Mountain
Species
Thymallus arcticus
Staff
Cortez Rohr
Subject tags
Conservation
Conservation science
Fisheries management
Fishes
Ice
Lakes
Mountains
Science
Snow
Wilderness
Wildlife refuges