Alan Cressler:
Wind Cave, Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 5
Alan Cressler:
Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 6
Alan Cressler:
Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 7
Alan Cressler:
Wind Cave, Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 1
Alan Cressler:
Logan River, Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 5
Alan Cressler:
Logan River, Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 3
Alan Cressler:
Logan River, Logan, Cache County, Utah 1
Alan Cressler:
Logan River, Logan, Cache County, Utah 2
Alan Cressler:
Thamnophis elegans vagrans, Logan River Flood Plain, Logan, Cache County, Utah 1
Alan Cressler:
Ricks Spring, Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah, Chris Walls 1
Alan Cressler:
Ricks Spring, Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 3
Alan Cressler:
Logan River, Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 2
Alan Cressler:
Logan River, Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 4
Alan Cressler:
Cornus sericea subsp. sericea, and Cornus sericea 'flaviramea', Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 2
Alan Cressler:
Cornus sericea subsp. sericea, and Cornus sericea 'flaviramea', Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 1
Alan Cressler:
Logan Cave, Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 2
Alan Cressler:
Wind Cave, Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 2
Alan Cressler:
Wind Cave, Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah, Chris Walls 1
Alan Cressler:
Wind Cave, Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah, Chris Walls 3
Alan Cressler:
Wind Cave, Logan Canyon, Wasatch-Cache National Forest, Cache County, Utah 3