View of Soda Creek with Broken Top in the Three Sisters Wilderness on the Deschutes National Forest in Oregon's Cascade… https://www.rawpixel.com/image/4075975/photo-image-flowers-tree-plantFree Image from public domain licenseMilky Way from Olympic Park Wilderness, Olympic National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075985/photo-image-star-space-natureFree Image from public domain licenseLookout Mountain Wild Horse Yearling in Field on the Ochoco National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075935/photo-image-bird-horseFree Image from public domain licenseMt Baker from Artist Point, Mt Baker Snoqualmie National ForestMt. Baker Snoqualmie National Forest. Original public domain… https://www.rawpixel.com/image/4075944/photo-image-tree-plant-natureFree Image from public domain licenseWinter at Preston Peak, Rogue River Siskiyou National ForestThe Siskiyou Wilderness totals 183,000 Acres and is in the Rogue… https://www.rawpixel.com/image/4076136/photo-image-tree-plant-birdFree Image from public domain licenseRed Barn with Eagle Cap Wilderness in Background, Wallowa Whitman National ForestEnterprise and Joseph Oregon Scenery in the… https://www.rawpixel.com/image/4076112/photo-image-clouds-nature-mountainFree Image from public domain licenseSea Lemons and Anemones at Cape Perpetua, Siuslaw National ForestSiuslaw National Forest. Original public domain image from… https://www.rawpixel.com/image/4075948/photo-image-ocean-nature-foodFree Image from public domain licenseAdult Grey Owl on Branch, Wallowa-Whitman National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4076072/photo-image-tree-plant-birdFree Image from public domain licenseBobcat Looks off into the Distance-UnknownThanks to our friends at Cascades Carnivore Project for this photo. Original… https://www.rawpixel.com/image/4075930/photo-image-cat-animalFree Image from public domain licensePacific Northwestern National Laboratory scientist uses techniques such as DNA sequencing to identify the origin and makeup… https://www.rawpixel.com/image/3322540/free-photo-image-dna-331-building-biodefenseFree Image from public domain licenseCanoeing on Scott Lake, Willamette National ForestCouple Canoeing on Scott Lake with Three Sisters in Background on the… https://www.rawpixel.com/image/4076138/photo-image-tree-plant-personFree Image from public domain licenseLupine in bloom near the Plains of Abraham, Mount St Helens NVM on the Gifford Pinchot National Forest. Photo by Matthew… https://www.rawpixel.com/image/4075663/photo-image-flower-plant-natureFree Image from public domain licenseBull Trout in Stream, Olympic National ForestOlympic National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075987/photo-image-forest-water-fishFree Image from public domain licenseCascade Lakes Welcome Station along the Cascade Lakes Scenic Highway in Central Oregon on the Deschutes National Forest.… https://www.rawpixel.com/image/4075874/photo-image-tree-plant-peopleFree Image from public domain licenseWildflowers along the Tatoosh Lookout Trail (161A), Tatoosh Wilderness on the Gifford Pinchot National Forest. Photo by… https://www.rawpixel.com/image/4075681/photo-image-flower-plant-natureFree Image from public domain licenseA Coyote Poses in Winter's Snow-UnknownThanks to our friends at Cascades Carnivore Project for this photo. Original public… https://www.rawpixel.com/image/4075928/photo-image-dog-animalFree Image from public domain licenseSea Star and Barnacles at Cape Perpetua, Siuslaw National ForestSiuslaw National Forest. Original public domain image from… https://www.rawpixel.com/image/4076107/photo-image-ocean-nature-seaFree Image from public domain licenseLarch trees in autumn and Prusik Peak, Alpine Lakes Wilderness on the Okanogan-Wenatchee National Forest. Photo by Matthew… https://www.rawpixel.com/image/4075674/photo-image-tree-plant-forestFree Image from public domain licenseEnchantment Basin and Prusik Peak in autumn from Little Annapurna, Alpine Lakes Wilderness on the Okanogan-Wenatchee… https://www.rawpixel.com/image/4075673/photo-image-nature-forest-mountainFree Image from public domain licenseMount Hood from Mirror Lake on the Mt. Hood National Forest. Photo by Matthew Tharp. Original public domain image from Flickr https://www.rawpixel.com/image/4075664/photo-image-tree-plant-natureFree Image from public domain licenseCascade Head from Harts Cove on the Siuslaw National Forest. Photo by Matthew Tharp. Original public domain image from Flickr https://www.rawpixel.com/image/4075795/photo-image-tree-plant-oceanFree Image from public domain licenseA Black Bear Lumbers Down a LogThanks to our friends at Cascades Carnivore Project for this photo. Original public domain… https://www.rawpixel.com/image/4075931/photo-image-tree-plant-natureFree Image from public domain licenseDEER IN METOLIUS-DESCHUTESFamily of Deer by Metolius River on the Deschutes National Forest. Original public domain image… https://www.rawpixel.com/image/4076145/photo-image-trees-family-grassesFree Image from public domain licenseThis cobalt-60 irradiation facility is used to test irradiation as a tool for food safety. https://www.rawpixel.com/image/3322669/free-photo-image-apple-bio-cc0Free Image from public domain licenseBoulder Ridge Glacier at Sunset, Mt Baker Snoqualmie National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075854/photo-image-nature-mountain-iceFree Image from public domain licenseField of Mussels at Cape Perpetua, Siuslaw National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4076102/photo-image-ocean-seaweedFree Image from public domain licenseCoat of Mail Shell at Cape Perpetua, Siuslaw National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4076098/photo-image-ocean-nature-seaFree Image from public domain licenseSacramento River Rail TrailNorth of Redding, the Sacramento River Rail Trail links with the Sacramento River Trail, forming… https://www.rawpixel.com/image/9653590/photo-image-plant-tree-mountainFree Image from public domain licensePeople enjoying a pleasant winter day on the Pacific Northwest Trail at Fort Ebey State ParkHikers enjoy a pleasant winter… https://www.rawpixel.com/image/4075853/photo-image-ocean-person-natureFree Image from public domain licensePerfection Lake and larches in autumn, Alpine Lakes Wilderness on the Okanogan-Wenatchee National Forest. Photo by Matthew… https://www.rawpixel.com/image/4075653/photo-image-tree-plant-natureFree Image from public domain licenseLacks Creek Management AreaPicture of Lacks Creek watershed northwest of Arcata, California. Lacks Creek is a recreational… https://www.rawpixel.com/image/9653998/photo-image-plant-grass-treeFree Image from public domain licenseJumbo Peak along Juniper Ridge Trail (261) on the Gifford Pinchot National Forest. Photo by Matthew Tharp. Original public… https://www.rawpixel.com/image/4075665/photo-image-bird-nature-forestFree Image from public domain licenseGranite Mountain Potholes, Alpine Lakes Wilderness on the Okanogan-Wenatchee National Forest. Photo by Matthew Tharp.… https://www.rawpixel.com/image/4075678/photo-image-tree-plant-natureFree Image from public domain licenseTrio of Wild Horses from the Lookout Mountain Herd on the Ochoco National Forest in Central Oregon. Original public domain… https://www.rawpixel.com/image/4075946/photo-image-tree-plant-natureFree Image from public domain licenseAerial View of the Glacier Peak Wilderness on the Mt. Baker-Snoqualmie National Forest in Washington's Cascades. Original… https://www.rawpixel.com/image/4075955/photo-image-nature-mountain-iceFree Image from public domain licenseA Red Fox Wanders with Nose to the Ground-UnknownThanks to our friends at Cascades Carnivore Project for this photo.… https://www.rawpixel.com/image/4075938/photo-image-dog-animalFree Image from public domain licenseMidway ghost crabPallid ghost crab emerges from the sand on Midway Atoll National Wildlife Refuge, Aug. 15, 2022. USFWS… https://www.rawpixel.com/image/9655250/photo-image-sand-animal-oceanFree Image from public domain licenseSeveral species of plants and insects thrive on the land of the Pacific Northwest. Original public domain image from Flickr https://www.rawpixel.com/image/3322942/free-photo-image-andrena-anemone-animalFree Image from public domain licenseLilium Columbianum (Columbia lily, Tiger lily), Tatoosh Wilderness on the Gifford Pinchot National Forest. Photo by Matthew… https://www.rawpixel.com/image/4075666/photo-image-flower-plant-beeFree Image from public domain licenseA Curious Coyote Walks Toward the Camera-UnknownThanks to our friends at Cascades Carnivore Project for this photo. Original… https://www.rawpixel.com/image/4075937/photo-image-bird-dogFree Image from public domain licenseEnchantment Basin at sunset, Alpine Lakes Wilderness on the Okanogan-Wenatchee National Forest. Photo by Matthew Tharp.… https://www.rawpixel.com/image/4075643/photo-image-nature-forest-mountainFree Image from public domain licenseLacks Creek Management AreaPicture of Lacks Creek watershed northwest of Arcata, California. Lacks Creek is a recreational… https://www.rawpixel.com/image/9653718/photo-image-plant-horse-treeFree Image from public domain licenseLeprechaun Lake in autumn, Alpine Lakes Wilderness on the Okanogan-Wenatchee National Forest. Photo by Matthew Tharp.… https://www.rawpixel.com/image/4075672/photo-image-tree-plant-forestFree Image from public domain licenseVine Maple Detail along Clackamas River on the Mt Hood National Forest in Oregon. Original public domain image from Flickr https://www.rawpixel.com/image/4075824/photo-image-tree-plant-leafFree Image from public domain licenseFamily Canoeing at Hall Lake, Siuslaw National ForestFather and Son Canoeing at Hall Lake in the Oregon Dunes National… https://www.rawpixel.com/image/4073210/photo-image-trees-person-forestFree Image from public domain licensePseudacris regills (Northern Pacific tree frog), Mount St Helens NVM on the Gifford Pinchot National Forest. Photo by… https://www.rawpixel.com/image/4075675/photo-image-plant-bee-forestFree Image from public domain licenseSalmonberry in Rain 3-Columbia River GorgeDetail of Salmonberry in Rain on the Columbia River Gorge National Scenic Area.… https://www.rawpixel.com/image/4076106/photo-image-flowers-plant-greenFree Image from public domain licenseLarch tree in autumn, Enchantment Basin, Alpine Lakes Wilderness on the Okanogan-Wenatchee National Forest. Photo by Matthew… https://www.rawpixel.com/image/4075662/photo-image-tree-plant-forestFree Image from public domain licenseWildflowers at Dalles Mountain Ranch-Columbia River Gorge. Original public domain image from Flickr https://www.rawpixel.com/image/4075962/photo-image-flower-tree-plantFree Image from public domain licenseStone Detail in the Three Pools Recreation Area by the Opal Creek Wilderness on the Willamette National Forest in Oregon.… https://www.rawpixel.com/image/4075861/photo-image-forest-foodFree Image from public domain licenseOchoco National Forest North Point Bridge Creek Wilderness. Original public domain image from Flickr https://www.rawpixel.com/image/4076042/photo-image-tree-art-plantFree Image from public domain licenseGreat Horned Owl and RavenOwls, like this Great Horned Owl, do not construct their own nests, but use natural cavities, rock… https://www.rawpixel.com/image/9653588/photo-image-animal-public-domain-birdFree Image from public domain licenseWoman Snowshoeing in the White River Sno-Park on Mt Hood in Oregon on the Mt Hood National Forest. Original public domain… https://www.rawpixel.com/image/4076137/photo-image-tree-plant-personFree Image from public domain licenseColorful leaves near Toketee Falls on the Umpqua National Forest. Photo by Matthew Tharp. Original public domain image from… https://www.rawpixel.com/image/4075793/photo-image-tree-plant-leafFree Image from public domain licenseCascades Frog-OlympicOlympic National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075990/photo-image-forest-animalFree Image from public domain licenseMcKenzie River Rafters, OR c1980, Willamette National ForestHistorical Photo of McKenzie River Rafters in the 80's on the… https://www.rawpixel.com/image/4073345/photo-image-person-public-domain-riverFree Image from public domain licenseSnowshoeing towards the summit of Maiden Peak on the Willamette National Forest collage element psd https://www.rawpixel.com/image/7022258/psd-person-mountain-natureView licenseDouglas squirrel nibbles on a fresh tree bud at Tualatin River National Wildlife Refuge outside Portland, Oregon, April 3… https://www.rawpixel.com/image/9655251/photo-image-leaves-tree-animalFree Image from public domain licenseSnowshoeing towards the summit of Maiden Peak collage element psd https://www.rawpixel.com/image/8690469/psd-torn-paper-person-rippedView licenseAlpine Lakes Wilderness, Okanogan-Wenatchee National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075833/photo-image-tree-plant-natureFree Image from public domain licenseCrooked River National Grassland Fall Color & Mt Jefferson on the Ochoco National Forest. Original public domain image from… https://www.rawpixel.com/image/4075971/photo-image-tree-plant-autumnFree Image from public domain licenseLupine in bloom along the Pacific Crest Trail near Snowgrass Flat, Goat Rocks Wilderness on the Gifford Pinchot National… https://www.rawpixel.com/image/4075682/photo-image-flower-plant-forestFree Image from public domain licenseErythronium montanum (White avalanche lilies), Mount St Helens NVM on the Gifford Pinchot National Forest. Photo by Matthew… https://www.rawpixel.com/image/4075634/photo-image-flower-plant-forestFree Image from public domain licenseLacks Creek Management AreaPicture of Lacks Creek watershed northwest of Arcata, California. Lacks Creek is a recreational… https://www.rawpixel.com/image/9653996/photo-image-plant-horse-treeFree Image from public domain licenseSnowshoeing towards the summit of Maiden Peak collage element psd https://www.rawpixel.com/image/7022248/psd-person-mountain-natureView licenseAlpine Lakes Wilderness, Okanogan-Wenatchee National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075837/photo-image-tree-plant-natureFree Image from public domain licenseBumblebee on Wildflower in the Ochoco National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075951/photo-image-flower-plant-beeFree Image from public domain licenseSacramento River Rail TrailNorth of Redding, the Sacramento River Rail Trail links with the Sacramento River Trail, forming… https://www.rawpixel.com/image/9653993/photo-image-flower-plant-grassFree Image from public domain licenseSnowshoeing towards the summit of Maiden Peak image element https://www.rawpixel.com/image/7267815/image-torn-paper-person-rippedView licenseSnowshoeing towards the summit of Maiden Peak image element https://www.rawpixel.com/image/6915294/image-person-mountain-natureView licenseSnowshoeing towards the summit of Maiden Peak on the Willamette National Forest image element https://www.rawpixel.com/image/7022213/image-person-mountain-natureView licenseCrescent Lake and Mt Rainier-Mt Baker SnoqualmieView of Mt Rainier from Crescent Lake in the Clearwater Wilderness on the Mt… https://www.rawpixel.com/image/4075521/photo-image-flower-tree-plantFree Image from public domain licenseView of Mt. Hood and the Dalles, Oregon from Columbia Hills Historic State Park in Washington on the Columbia River Gorge… https://www.rawpixel.com/image/4075477/photo-image-flower-plant-natureFree Image from public domain licenseMount Adams and xerophyllum tenax (beargrass) along Juniper Ridge Trail (261) on the Gifford Pinchot National Forest. Photo… https://www.rawpixel.com/image/4074804/photo-image-tree-plant-natureFree Image from public domain licenserecreation backpacking hiking Bald mountain trail Mt Hood Wilderness, Mt Hood National Forestrecreation backpacking hiking… https://www.rawpixel.com/image/4073275/photo-image-tree-plant-personFree Image from public domain licenseThe Pacific Northwest Trail along Upper Swift CreekRocks along the Pacific Northwest Trail heading towards Lake Ann, Mt.… https://www.rawpixel.com/image/4075299/photo-image-tree-plant-natureFree Image from public domain licenseMount Hood with lupine from Timberline Lodge on the Mt. Hood National Forest. Photo by Matthew Tharp. Original public domain… https://www.rawpixel.com/image/4074794/photo-image-flower-tree-plantFree Image from public domain licenseOlympus, the new theoretical 162-teraflop peak supercomputer at Pacific Northwest National Laboratory, is helping scientists… https://www.rawpixel.com/image/3322481/free-photo-image-computer-server-cc0Free Image from public domain licenseColumbia River Gorge from Cape Horn-Columbia River GorgeFall Color at Cape Horn in Washington on the Columbia River Gorge… https://www.rawpixel.com/image/4075550/photo-image-tree-plant-natureFree Image from public domain licenseTechnician removing an archival bottle from the automated radioxenon sampler-analyzer. https://www.rawpixel.com/image/3325535/free-photo-image-architecture-apparel-buildingFree Image from public domain license