Slough Creek Campground recycling bins. Original public domain image from Flickr https://www.rawpixel.com/image/4039089/photo-image-tree-plant-natureFree Image from public domain licenseCrane Fly - Tipulidae by Alex ZaidemanCollected by: L. RoyerPark County, WYYellowstone National ParkJune 23, 2016Mount… https://www.rawpixel.com/image/4038300/photo-image-bee-animalFree Image from public domain licenseBison group crossing the Gardner River by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038609/photo-image-animal-public-domainFree Image from public domain licenseSpotted sandpiper (Actitis macularius) nest by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038324/photo-image-birds-foodFree Image from public domain licenseA pronghorn looks back from a ridgline as Electric Peak towers in the distance by Jacob W. Frank. Original public domain… https://www.rawpixel.com/image/4038488/photo-image-fall-animalFree Image from public domain licenseNPS Submerged Resources Center aids with Yellowstone's aquatic invasive species program by Brett Seymour, Submerged… https://www.rawpixel.com/image/4038487/photo-image-light-tree-plantFree Image from public domain licenseWarbling vireo, Mammoth Hot Springs by photo by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4038823/photo-image-bird-hummingbirdFree Image from public domain licenseOsprey hunting fish over the Firehole River by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4038684/photo-image-bird-animalFree Image from public domain licenseEagles and ravens on pronghorn carcass by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4038659/photo-image-bird-animalFree Image from public domain licenseBison grazing in deep snow in Round Prairie by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4039227/photo-image-bird-animalFree Image from public domain licenseChipping sparrow with food in mouth at West Thumb Geyser Basin by Diane Renkin. Original public domain image from Flickr https://www.rawpixel.com/image/4038718/photo-image-bird-animalFree Image from public domain licenseYellow toadflax (Linaria vulgaris) - invasive species by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038596/photo-image-flower-plant-beeFree Image from public domain licenseA frosty bison rests along the Madison River by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038404/photo-image-animal-public-domainFree Image from public domain licenseWestern coneflower pollinators by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4039132/photo-image-plant-beeFree Image from public domain licenseSteam phase of Steamboat Geyser, Norris Geyser Basin as seen from Elk Park by Jim Peaco. Original public domain image from… https://www.rawpixel.com/image/4039141/photo-image-tree-plant-forestFree Image from public domain licenseSnow and ice laden tree at Norris Geyser Basin by Diane Renkin. Original public domain image from Flickr https://www.rawpixel.com/image/4039138/photo-image-tree-plant-natureFree Image from public domain licenseClimbing Bunsen Peak. NPS / Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4037006/photo-image-person-summer-natureFree Image from public domain licenseSkiers & snowmobiles, Lower Geyser Basin. NPS / Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036996/photo-image-tree-woods-personFree Image from public domain licenseDryland corn harvest northwest of Billings, MT in Yellowstone County, October 2013. Notice the amount of residue that is… https://www.rawpixel.com/image/3336183/free-photo-image-bulldozer-cc0-cornFree Image from public domain licenseDryland corn harvest northwest of Billings, MT in Yellowstone County, October 2013. By introducing dryland corn into their… https://www.rawpixel.com/image/3335824/free-photo-image-bulldozer-cc0-cornFree Image from public domain licensePallid sturgeon; a native Montana fish; caught as a part of dmenostration of fish sampling techniques on the Yellowstone… https://www.rawpixel.com/image/3335391/free-photo-image-animal-cc0-creative-commonsFree Image from public domain licenseBison in Lamar Valley, Yellowstone National Park. Spring 2005. Original public domain image from Flickr https://www.rawpixel.com/image/3335666/free-photo-image-animal-bison-buffaloFree Image from public domain licenseSnow covered mountains in the distance with forests and trees surrounding it in Yellowstone National Park.. Original public… https://www.rawpixel.com/image/3288208/free-photo-image-abies-building-cc0Free Image from public domain licenseThe Madison River winds through Yellowstone National Park, in the northwest corner of the western state of Wyoming. Original… https://www.rawpixel.com/image/582792/carol-highsmiths-wyoming-photographFree Image from public domain license