Explore

Mitchell.

Milwaukie, 13240 SE Laurie Avenue.

Portland. Columbia River Slough inlet to the south off of main channel. "Wapato Slough". Approximately 830m upstream from the City Dump Road bridge.

Lower Errol Heights Park.

AT&T Communications Station #633 or [possibly] base of road to Simcoe Butte Lookout. [Exact location unclear from notes].

Canby, 24515 S Central Point Road.

West Slope, SW Canyon Lane between SW 71st Avenue and SW 77th Avenue.

Eagle Fern Park.

[no location given].

CZ Lake; South of Florence.

Mt. Hood, Mt. Lowe.

South Eugene; Dillard Road, 0.8 air km SSE of intersection with E. Amazon Drive.

Harney Lake Dunes.

Ridge above East Humbug Creek: tributary flowing into and from north of Breitenbush River.

North side of Mt. Hood.

Along Shelburn Road, about one mile southwest of Shelburn or 1.2 airline miles north of West Scio.

Beal Lake.

Tualatin River National Wildlife Refuge, Bump Unit, 2.5 mi NNE of Sherwood.

Madras area.

At the Eagle Creek Trail, found directly after mile marker 41 on US Interstate 84 eastbound.

Salem BLM District, Saddle Bag Mountain ["Saddle Mountain", Saddleback Mountain], Lost Prairie Area of Critical Environmental Concern, 5 mi SSW of Boyer. Source of Salmon River.

Along trail at McLay Park entrance to Forest Park, NW Portland.

Thurston Hills Natural Area, 2.3 air km south-southeast of intersection of Main Street and Highway 126.

North Portland, E of St. Johns Landfill access road.

Whitehead Creek ca. 50-100 meters above Highway 58.

Canemah Bluff Nature Park; 1.3 miles southwest of Oregon City, Oregon

Still Creek, Mt. Hood.

Willapa Bay, Palix River estuary, ca. 6 mi SW of South Bend.

Near Ashland.

Illinois River Valley W of Selma, top of hill just E of Sixmile Creek.

Mt. Hood National Forest, near Rhododendron; FS Rd. 27, at junction with S-27A.

[no location given]

East Central Washington County.

Malheur National Wildlife Refuge, S end of Refuge, between Krumbo Lane and Frenchglen, 3 mi S of Boca Lake, 4.6 mi NE of Frenchglen. Plot 77.

Mt. Hood National Forest, Bull Run Watershed, Latourell Prairie, North Fork Bull Run River.

Mouth of Columbia River.

Hayden Island.

Mt. Hood National Forest, Badger Creek Wilderness, School Canyon Trail, between Forest Road S207 and Ball Point, 16 km NW of Tygh Valley.

Big Summit Prairie, East of Prineville.

On Lola Pass.

Boat landing at Skamokawa.

Northeast Portland. Columbia River Slough. Private property 100 meters south of Northeast South Shore Road and 200 meters west of Northeast 14th Avenue.

Near Florence, Butterfly Lake.

Mt. Hood, above timberline.

Edge of railroad track just south of Old Reservoir Road, 0.5 km southwest of Benton County Fairgrounds.

Willamette National Forest, N shore of Lookout Point Reservoir, above road 201 immediately to ca. 1/4 mi. south of Armet Creek. Up to and at least 100\' above the road, possibly 200\'.

Pike creek, 25 miles N. of Fields.

Rogue River; Merlin.

Near Rujada Campground; dirt road to water tower; about 1.5 miles east of Disston.

Mosier area, Memory lane (Now Marsh Cutoff rd).