Male Yosemite toad in a breeding meadow, Sonora Pass, Bridgeport Ranger District, Humboldt-Toiyabe National Forest, USA.… https://www.rawpixel.com/image/4035071/photo-image-woods-forest-natureFree Image from public domain license
A U.S. Air National Guard C-130J Hercules aircraft equipped with the MAFFS 2 (Modular Airborne Fire Fighting System) drops a… https://www.rawpixel.com/image/3259487/free-photo-image-forest-146th-airlift-wing-air-national-guardFree Image from public domain license
In August, 1973 a major forest fire swept through 17,470 acres of the western slopes of the Sierra Mountain Range near… https://www.rawpixel.com/image/8799354/photo-image-art-space-fireFree Image from public domain license
Western honey bee on common milkweed. We spotted this western honey bee on common milkweed at Mingo National Wildlife Refuge… https://www.rawpixel.com/image/4025471/photo-image-flower-plant-beeFree Image from public domain license
(PERSONNEL ARE FOLLOWING SAFETY PROTOCOLS) U.S. Department of Agriculture (USDA) Forest Service (USFS) Kaibab National… https://www.rawpixel.com/image/3306184/free-photo-image-man-standing-firefighter-smokeFree Image from public domain license
Arctic Ground Squirrel. Original public domain image from Flickr https://www.rawpixel.com/image/3392263/free-photo-image-animal-arctic-ground-squirrel-bushFree Image from public domain license
Firefighters monitor fires and smoke columns during the Mendocino National Forest, California. Original public domain image… https://www.rawpixel.com/image/3388171/free-photo-image-sky-cloud-firefighter-afternoonFree Image from public domain license
Frozen trees at the summit of Maiden Peak on the Willamette National Forest on the Willamette National Forest. Original… https://www.rawpixel.com/image/4057850/photo-image-public-domain-nature-forestFree Image from public domain license
Underside of a Bracken Fern (Pteridium aquilinum). Original public domain image from Flickr https://www.rawpixel.com/image/3311283/free-photo-image-pattern-cc0-creative-commonsFree Image from public domain license
U.S. Marine Corps Lance Cpl. Brian Hinkle, left, with Echo Company, 2nd Battalion, 1st Marine Regiment, Regimental Combat… https://www.rawpixel.com/image/8738944/photo-image-public-domain-peopleFree Image from public domain license
Toys for TotsMCGRATH, Alaska -- U.S. Marines assigned to Delta Company, 4th Law Enforcement Battalion, deliver toys to… https://www.rawpixel.com/image/4031771/photo-image-christmas-woods-personFree Image from public domain license
Hiking the Lake Abundance Trail from Daisy Pass by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4225729/photo-image-public-domain-nature-peopleFree Image from public domain license
U.S. Department of Agriculture (USDA) Forest Service (USFS) Kaibab National Forest fire personnel Brandon Oberhardt, Quentin… https://www.rawpixel.com/image/3307050/free-photo-image-sunglasses-beard-burningFree Image from public domain license
Columbian Ground Squirrel at Lake McDonald Lodge. Original public domain image from Flickr https://www.rawpixel.com/image/3311311/free-photo-image-nature-animal-cc0Free Image from public domain license
U.S. Department of Agriculture (USDA) Forest Service (FS) Smith River Hotshot Forestry Technicians mitigate trail hazards by… https://www.rawpixel.com/image/3306882/free-photo-image-wild-fire-fighters-hands-tree-axeFree Image from public domain license
White woman enjoying the waterfall https://www.rawpixel.com/image/387610/neutral-face-womanView license
U.S. Department of Agriculture (USDA) Forest Service (FS) Forestry Technician Clyde Carroll sharpens the teeth on the… https://www.rawpixel.com/image/3306876/free-photo-image-bakersfield-bird-burningFree Image from public domain license
The shadow of a UH-60 Black Hawk with the 1-150th Assault Helicopter Battalion, New Jersey Army National Guard. Original… https://www.rawpixel.com/image/4031998/photo-image-shadow-tree-greenFree Image from public domain license
Patrons hit the rapids while whitewater rafting through the Ocoee River in the Cherokee National Forest, TN. (USDA Photo by… https://www.rawpixel.com/image/3259488/free-photo-image-public-domain-sea-adventure-raftingFree Image from public domain license
Mt Hood National Forest, pack train on the TLL-PCNST trail. Original public domain image from Flickr https://www.rawpixel.com/image/4057849/photo-image-public-domain-tree-natureFree Image from public domain license
Patrons hit the rapids while whitewater rafting through the Ocoee River in the Cherokee National Forest, TN. (USDA Photo by… https://www.rawpixel.com/image/3306130/free-photo-image-summer-outdoors-agriculture-rafting-usFree Image from public domain license
Trout Springs Rx Fire. Youth Conservation Corps crew members pose after completing a burn. (DOI/Neal Herbert). Original… https://www.rawpixel.com/image/4037000/photo-image-smoke-people-fireFree Image from public domain license
Wilderness trip to treat weeds in Pinto Creek, Salmon-Challis National Forest. Credit: US Forest Service. Original public… https://www.rawpixel.com/image/4035049/photo-image-woods-person-forestFree Image from public domain license
Recreation Special Uses Permit Administrator for the Salmon-Challis National Forest, USA. Original public domain image from… https://www.rawpixel.com/image/4035054/photo-image-person-leatherFree Image from public domain license
Trout Springs Rx Fire. Firefighters using drip torches to ignite slash piles. (DOI/Neal Herbert). Original public domain… https://www.rawpixel.com/image/4036961/photo-image-woods-smoke-personFree Image from public domain license
Woman uses a hand bike to explore the accessible barrier-free trails of the Thompson Park area of Beaverhead-Deerlodge… https://www.rawpixel.com/image/3388190/free-photo-image-disabled-adventure-beaverhead-deerlodge-national-forestFree Image from public domain license
Backbone Trail - Hikers. Hikers in a line. Original public domain image from Flickr https://www.rawpixel.com/image/3394475/free-photo-image-forest-backbone-trail-bushFree Image from public domain license
Snowshoeing towards the summit of Maiden Peak on the Willamette National Forest. Photo by Matthew Tharp. Original public… https://www.rawpixel.com/image/4057874/photo-image-public-domain-nature-mountainFree Image from public domain license
Paradise Park, a commercial enterprise designed to display some of the natural beauty of the island, is in a conservation… https://www.rawpixel.com/image/8799519/photo-image-public-domain-bird-flamingoFree Image from public domain license
White woman enjoying the waterfall https://www.rawpixel.com/image/427354/woman-bathingsuitView license
An Afghan Nation Army soldier stands in an M1117 Guardian Armored Security Vehicle during an indirect fire response drill at… https://www.rawpixel.com/image/8738990/photo-image-public-domain-armyFree Image from public domain license
Firefighter, Umpqua National Forest Fires, 2017. Original public domain image from Flickr https://www.rawpixel.com/image/4057715/photo-image-public-domain-person-fireFree Image from public domain license
Ochoco National Forest, Hash Rock Fire, retardent drop. Original public domain image from Flickr https://www.rawpixel.com/image/4057727/photo-image-public-domain-fire-airplaneFree Image from public domain license
A girl watches U.S. and Afghan soldiers as they visit with elders in a village in Zabul province, Afghanistan, May 26, 2013. https://www.rawpixel.com/image/8738929/photo-image-public-domain-childrenFree Image from public domain license
U.S. Navy Ship’s Serviceman Seaman Kimberly Fleming trains with the color guard aboard the aircraft carrier USS George… https://www.rawpixel.com/image/8738691/photo-image-public-domain-african-americanFree Image from public domain license
Family rides their jet ski on Delmoe Lake in Beaverhead-Deerlodge National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/3388182/free-photo-image-activity-adventure-beaverhead-deerlodge-national-forestFree Image from public domain license
Afghan National Army Mi-17 helicopters taxi on the runway of the Kabul International Airport in Kabul, Afghanistan, Aug. 10… https://www.rawpixel.com/image/8729560/photo-image-public-domain-helicopterFree Image from public domain license
Mt Hood Nat'l Forest, Timberline Lodge, Skyway lift. Original public domain image from Flickr https://www.rawpixel.com/image/4073048/photo-image-public-domain-mountain-travelFree Image from public domain license
Ruby Mountain Hotshots. The Ruby Mountain interagency hotshot crew conducts burnout operations during the Dixie Fire, Lassen… https://www.rawpixel.com/image/8738648/photo-image-fire-public-domain-woodFree Image from public domain license
iPhone wallpaper winter landscape background, HD nature image. Original public domain image from Flickr https://www.rawpixel.com/image/3864447/image-background-clouds-wallpaperFree Image from public domain license
View sky and mountain nature vegetation wilderness. https://www.rawpixel.com/image/14573263/view-sky-and-mountain-nature-vegetation-wildernessView license
Giant Panda (2009) by Mehgan Murphy. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3061717/free-photo-image-animal-bear-pandaFree Image from public domain license
Redwood National and State Park on U.S. 101 in Northern California. Original image from Carol M. Highsmith’s America.… https://www.rawpixel.com/image/2109840/carol-highsmiths-californiaFree Image from public domain license
Summer panorama of the lake with mountain landscape panoramic outdoors. https://www.rawpixel.com/image/12895093/photo-image-background-cloud-plantView license
Alpaca (2009) by Mehgan Murphy. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3061642/free-photo-image-alpaca-animal-forestFree Image from public domain license
The Milky Way across the night sky in Yosemite Valley California, USA https://www.rawpixel.com/image/429773/beautiful-milky-way-nightView license
Yosemite National Park (/joʊˈsɛmɨtiː/ yoh-sem-it-ee) is a United States National Park spanning eastern portions of Tuolumne… https://www.rawpixel.com/image/2212443/yosemite-national-parkFree Image from public domain license
Wildflowers on Beartooth Pass, USA. Original public domain image from Flickr https://www.rawpixel.com/image/4032618/photo-image-background-flower-plantFree Image from public domain license
Colour north American hot springs nature outdoors tranquility. https://www.rawpixel.com/image/13105573/photo-image-wallpaper-iphone-mobileView license
Starry night sky in Arizona, USA https://www.rawpixel.com/image/437318/night-sky-the-forestView license
"Flat Tops" -- a range of the Rocky Mountains Colorado - Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/434639/the-rocky-mountains-coloradoFree Image from public domain license
Morning misty clouds settle in East Clear Creek, Coconino National Forest, Arizona. Original public domain image from Flickr https://www.rawpixel.com/image/3391085/free-photo-image-fog-abies-arizonaFree Image from public domain license
Mount Baker–Snoqualmie National Forest, Washington. Original public domain image from Flickr https://www.rawpixel.com/image/3390918/free-photo-image-city-mountain-forest-aerialFree Image from public domain license
Asian Elephant (2016) by Adam Mason. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3060565/free-photo-image-elephant-nature-forestFree Image from public domain license
Smokey Wild Goose Island Overlook Panorama. Original public domain image from Flickr https://www.rawpixel.com/image/3309981/free-photo-image-bird-cloud-summer-forestFree Image from public domain license
View of sunlight against a mountain in Oahu, Hawaii https://www.rawpixel.com/image/437295/green-lush-mountain-viewView license
Giant Panda (2007) by Mehgan Murphy. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3060895/free-photo-image-bear-animal-zoo-pandaFree Image from public domain license
Giant Panda (2005) by Jessie Cohen. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3060891/free-photo-image-bear-panda-animal-zooFree Image from public domain license
Dolomites mountain and autumn trees https://www.rawpixel.com/image/2092666/dolomites-mountain-autumnView license
Red Panda (2007) by Mehgan Murphy. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3060897/free-photo-image-red-panda-snowFree Image from public domain license
Low-angle shot of a foggy forest. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3299808/free-photo-image-jungle-art-cc0Free Image from public domain license
National Park of American Samoa. Original public domain image from Flickr https://www.rawpixel.com/image/4031066/photo-image-background-ocean-tropicalFree Image from public domain license
Man jumping into a natural pond https://www.rawpixel.com/image/387523/man-enjoying-natureView license
Oriental Fire–bellied Toad (2008) by Smithsonian Institution. Original from Smithsonian's National Zoo. Digitally… https://www.rawpixel.com/image/3061650/free-photo-image-frog-public-domain-animals-toadFree Image from public domain license
Cheetah (2014) by Ronda Gregorio. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3060055/free-photo-image-cheetah-cat-photographyFree Image from public domain license
Rhinoceros Snake (2010) by Smithsonian Institution. Original from Smithsonian's National Zoo. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3060031/free-photo-image-colorful-snake-greenFree Image from public domain license
Mount Shasta (Karuk: Úytaahkoo or "White Mountain" : the origin of the name "Shasta" is vague, perhaps from Russian… https://www.rawpixel.com/image/2212390/trinity-national-forestFree Image from public domain license
Beautiful view of Mount Cook, New Zealand https://www.rawpixel.com/image/595272/view-mount-cookView license
Burning firewood in a fireplace https://www.rawpixel.com/image/2261670/free-photo-image-fire-forest-fireplaceView license
Aspen clones variation at Twin Ponds, Richfield Ranger District, Fishlake National Forest, USA Original public domain image… https://www.rawpixel.com/image/4035037/photo-image-tree-leaf-woodsFree Image from public domain license
Bottom up view of tall trees at Redwood National and State Parks, United States, Northern California. Original image from… https://www.rawpixel.com/image/433744/redwood-national-and-state-parksFree Image from public domain license
Redwood National and State Park on U.S. 101 in Northern California. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434194/redwood-national-and-state-parkFree Image from public domain license
Lagoon spring. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284108/free-photo-image-waterfall-river-jungle-waterFree Image from public domain license
Mushrooms on the trail to Avalanche Lake. Original public domain image from Flickr https://www.rawpixel.com/image/3309886/free-photo-image-agaric-amanita-cc0Free Image from public domain license
A man wearing jeans and a backpack walking down a trail through the Muir Woods. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3285158/free-photo-image-wallpaper-png-hiking-walking-bridge-natureFree Image from public domain license
Woodland in Banff, Canda. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283453/free-photo-image-canada-background-wallpaperFree Image from public domain license
Horseback riding on public lands isn't just a summertime hobby. Near belly deep snow isn't enough to stop this rider from… https://www.rawpixel.com/image/3388268/free-photo-image-winter-landscape-animalFree Image from public domain license
A Bell UH-1 Iroquois Helicopter, nicknamed the “Huey”, takes off amidst an explosion during a reenactment of a… https://www.rawpixel.com/image/3317998/free-photo-image-explosion-114fw-114th-fighter-wingFree Image from public domain license
Landscape photograph of Yosemite Valley, USA https://www.rawpixel.com/image/437305/water-and-mountain-nature-landscapeView license
Carrizo Plain National Monument, USA. Original public domain image from Flickr https://www.rawpixel.com/image/4031071/photo-image-flower-people-summerFree Image from public domain license
Misty morning along Obsidian Creek. Original public domain image from Flickr https://www.rawpixel.com/image/4039507/photo-image-background-tree-woodsFree Image from public domain license