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Sacramento Mountains, Lincoln National Forest, Water Canyon Road, Off Upper Rio Penasco Road

Carlsbad Caverns National Park along trail to Slaughter Canyon Cave; 32.112118 -104.565087; 32.112118 -104.565087

Willits, about 100 miles north of San Francisco Bay Area, above Baechtel Creek

Piedmont National Wildlife Refuge

San Francisco Mountains, FR 209, 0.25 miles south of Hwy 180, on road to Saddle Mountain

The Gorge, along Carp Creek, just south of County Road 64, 0.75 miles from UMBS entrance

just west of Bull Run Creek on US, 2, Hiawatha National Forest, TRS: T.40N., R.19W., Sec. 5 NW1/4 of NW1/4

Ewing Quad, Cumberland Gap National Historical Park, Martins Fk. Cumberland R., .1 mile east of Bell Co.

Sangre de Cristo Mountains, Carson National Forest, Taos Ski Valley, steep north-facing boulder field

Bryant’s Bog (Silver Lake) on west end Douglas Lake, East of Bryant’s Road

Gila National Forest, Highway 15 above McMillen Campground

Sangre de Cristo Mountains, Carson National Forest, at junction of Williams Lake Trail and trail to Wheeler Peak ascent

50 year plot (a part of Reese’s Swamp)

Apalachicola National Forest, 6.6 miles northwest of Sumatra via Rt. 379, slightly south of F.S 123-2

Apalachicola National Forest, 9.3 mi N of Sumatra via Rt. 65

Reese’s Swamp

Pickle Creek Trail, Hawn State Park

Ewing Quad, Cumberland Gap National Historical Park, Martins Fk. Cumberland R. , 0.1 mile east of Bell Co.

Creekville Quad, tributary of Sugar Cr., 3.2 miles northeast of Creekville,

Bixby State Park, 1 mile north of Edgewood, south entrance road; 42.672908 -91.401177

Just SW of Cathedral Pines, Nicolet National Forest

just west of Bull Run Creek on US, 2, Hiawatha National Forest

San Francisco peninsula near Redwood City, Edgewood Park & Nature Preserve, near trail entrance at Old Stage Road

Arnott Lake, hardwood swamp, Hwy 31 south of Levering

5 miles south of Bundoran, Dartry Mountains, Benbulbin Wetland; east slope of boggy area, a few hundred yards up from dirt parking lot; 54.373052 -8.464624

Caffey’s Corner, 7 miles north of Epoufette

West side of Des Moines River, Dolliver State Park

Appalachian Trail, segment (5.5 miles) between Unicoi Gap to Tray Mountain Summit

Chriby Mountains, Buchlov Castle

On Beaver Brook Trail, 1 mile south of nature center, Lookout Mtn.

Santa Fe National Monument, Pecos Wilderness, 1.2 miles west of Cowles on Forest Road 121 Windsor Creek Trailhead

El Malpais National Monument, west end of Zuni Acoma trail; 34.941947 -107.925485

Natural Bridge Park, northern Alabama, near Haleyville

Hwy 152, Black Range, across highway from Railroad Canyon, before going under road through metal culvert

El Malpais National Monument, Dico adjacent outcrop

Sierra Nevada, Sequoia National Park, trail to Marble Falls; 36.546913 -118.794504

In far north MB along Hudson Bay 620 miles north of Winnipeg, Twin Lakes Road south of Churchill Northern Studies Centre, Twin Lakes Hill

St. Paul Island in Bering Sea off coast of Alaska

Sierra Nevada, Sequoia National Park, trail to Marble Falls

Sierra Nevada, Sequoia National Park, Three Rivers, St. Anthony's Retreat, just outside park entrance; 36.457207 -118.868502; 36.457207 -118.868502; 36.457207 -118.868502; 36.457207 -118.868502

Carlsbad Caverns National Park at Indian Rock Shelter; 32.187656 -104.421333

Carlsbad Caverns National Park, Loop Road near Lower Lowe Spring; 32.173017 -104.507096

Mantadia National Park (Perinet) near Andasibe

Gila Cliff Dwellings Nat'l Monument, S wall of canyon of W Fork

Carlsbad Caverns National Park, Carlsbad Caverns Highway at mile marker 5, Big Hill Seep

Granite Gap, Highway 80 about 15 miles south of Road Forks, off dirt road opposite McCarty dirt road; foothills east of Granite Peak

Carlsbad Caverns National Park, north of Carlsbad Caverns Highway, Grammar Seeps; 32.188504 -104.435182

Unicoi Gap, on 1st 1.5 mile of Appalachian Trail east of Hwy 17

Upper Brazos Canyon, Corkin's Lodge (private land), 1 mile east of cabins on Box Trail

Carlsbad Caverns National Park at Slaughter Canyon near the parking area; 32.110784 -104.562909