Spawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) by Jacob W. Frank. Original public domain image from… https://www.rawpixel.com/image/4038861/photo-image-summer-water-fishFree Image from public domain licenseSpawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) by Jacob W. Frank. Original public domain image from… https://www.rawpixel.com/image/4038857/photo-image-bird-summer-waterFree Image from public domain licenseSpawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) by Jacob W. Frank. Original public domain image from… https://www.rawpixel.com/image/4038341/photo-image-summer-water-fishFree Image from public domain licenseSpawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) by Jacob W. Frank. Original public domain image from… https://www.rawpixel.com/image/4038753/photo-image-summer-water-fishFree Image from public domain licensewestslope cutthroat trout (Oncorhynchus clarki lewisi). Original public domain image from Flickr https://www.rawpixel.com/image/3309663/free-photo-image-animal-aquatic-cc0Free Image from public domain licenseBrook Trout (Salvelinus fontinalis). Original public domain image from Flickr https://www.rawpixel.com/image/3309964/free-photo-image-animal-apgar-aquaticFree Image from public domain licenseSpawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) by Jacob W. Frank. Original public domain image from… https://www.rawpixel.com/image/4038843/photo-image-fish-animalFree Image from public domain licenseSpawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) by Jacob W. Frank. Original public domain image from… https://www.rawpixel.com/image/4038860/photo-image-water-fishFree Image from public domain licenseSpawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) by Jacob W. Frank. Original public domain image from… https://www.rawpixel.com/image/4038453/photo-image-water-fishFree Image from public domain licenseSpawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) by Jacob W. Frank. Original public domain image from… https://www.rawpixel.com/image/4038467/photo-image-water-fishFree Image from public domain licenseSpawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) by Jacob W. Frank. Original public domain image from… https://www.rawpixel.com/image/4038443/photo-image-water-fishFree Image from public domain licenseSpawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) by Jacob W. Frank. Original public domain image from… https://www.rawpixel.com/image/4038435/photo-image-water-fishFree Image from public domain licenseSpawning Yellowstone cutthroat trout (Oncorhynchus clarkii bouvieri) by Jacob W. Frank. Original public domain image from… https://www.rawpixel.com/image/4038445/photo-image-water-fishFree Image from public domain licensewestslope cutthroat trout (Oncorhynchus clarki lewisi). Original public domain image from Flickr https://www.rawpixel.com/image/3309841/free-photo-image-animal-aquatic-birdFree Image from public domain licenseYoung of the year cutthroat trout by Jay Fleming. Original public domain image from Flickr https://www.rawpixel.com/image/4039135/photo-image-water-fishFree Image from public domain licenseWestlope cutthroat trout in the South Fork Flathead River, Flathead National Forest, Montana. Courtesy photo by Pat Van… https://www.rawpixel.com/image/3390902/free-photo-image-animal-aquatic-beeFree Image from public domain licenseWestslope Cutthroat Trout. Original public domain image from Flickr https://www.rawpixel.com/image/3311281/free-photo-image-animal-black-spotted-trout-catchFree Image from public domain licenseMountain Whitefish - Prosopium williamsoni. Original public domain image from Flickr https://www.rawpixel.com/image/3309937/free-photo-image-herring-sardine-animalFree Image from public domain licenseWestslope cutthroat trout (Oncorhynchus clarki lewisi). Original public domain image from Flickr https://www.rawpixel.com/image/3311284/free-photo-image-fish-aquatic-cc0Free Image from public domain licenseLargescale Sucker (Catostomus macrocheilus). Original public domain image from Flickr https://www.rawpixel.com/image/3309986/free-photo-image-animal-apgar-aquaticFree Image from public domain licenseTundra Swans (Cygnus columbianus). Original public domain image from Flickr https://www.rawpixel.com/image/3309616/free-photo-image-animal-bird-black-swanFree Image from public domain licenseTundra Swans (Cygnus columbianus). Original public domain image from Flickr https://www.rawpixel.com/image/3309658/free-photo-image-abies-animal-astronomyFree Image from public domain licenseYoung Lake TroutJuvenile lake trout reared at Pendills Creek National Fish Hatchery in Brimley, Michigan.Photo by Katie… https://www.rawpixel.com/image/4028804/photo-image-summer-nature-waterFree Image from public domain licenseCutthroat trout spawning above Trout Lake. Original public domain image from Flickr https://www.rawpixel.com/image/4032762/photo-image-ocean-nature-seaFree Image from public domain licenseBiologists use "mist nets" to catch birds in Glacier National Park. This work is part of a continent-wide collaborative… https://www.rawpixel.com/image/8732235/photo-image-hands-public-domain-personFree Image from public domain licenseTownsend's Warbler bird, wildlife. Original public domain image from Flickr https://www.rawpixel.com/image/8732326/photo-image-public-domain-bird-natureFree Image from public domain licenseNorth American beaver (Castor canadensis). Original public domain image from Flickr https://www.rawpixel.com/image/3309643/free-photo-image-animal-apgar-beaverFree Image from public domain licenseYellow Warbler (Setophaga petechia). Original public domain image from Flickr https://www.rawpixel.com/image/8733757/photo-image-face-hand-public-domainFree Image from public domain licenseCatching bird, hand holding wildlife. Original public domain image from Flickr https://www.rawpixel.com/image/8732353/photo-image-hand-public-domain-personFree Image from public domain licenseHairy Woodpecker — Dryobates villosus. Original public domain image from Flickr https://www.rawpixel.com/image/8732348/photo-image-hand-public-domain-personFree Image from public domain licenseAmerican Coot — Fulica americana. Original public domain image from Flickr https://www.rawpixel.com/image/8732319/photo-image-public-domain-ocean-birdFree Image from public domain licenseNight Sky over Lake McDonald. Original public domain image from Flickr https://www.rawpixel.com/image/3309529/free-photo-image-starry-sky-montana-apgar-astronomyFree Image from public domain licenseWinter Ice on Lake McDonald. Original public domain image from Flickr https://www.rawpixel.com/image/3309615/free-photo-image-panoramic-cc0-creative-commonsFree Image from public domain licenseWestslope cutthroat trout (Oncorhynchus clarki lewisi). Original public domain image from Flickr https://www.rawpixel.com/image/3311289/free-photo-image-aquatic-cc0-creative-commonsFree Image from public domain licenseWinter Ice on Lake McDonald. Original public domain image from Flickr https://www.rawpixel.com/image/3309612/free-photo-image-winter-water-apgar-basinFree Image from public domain licenseThe Bureau of Land Management photo. Original public domain image from Flickr https://www.rawpixel.com/image/3398304/free-photo-image-animal-aquatic-californiaFree Image from public domain licenseSunset over Apgar Mountains. Original public domain image from Flickr https://www.rawpixel.com/image/3309919/free-photo-image-abies-cc0-creative-commonsFree Image from public domain licenseNon-native Kokanee Salmon (Oncorhynchus nerka). Original public domain image from Flickr https://www.rawpixel.com/image/3311354/free-photo-image-salmon-redfishFree Image from public domain licenseAmerican Rockbrake (Cryptogramma acrostichoides). Original public domain image from Flickr https://www.rawpixel.com/image/3309809/free-photo-image-abies-american-parsley-fern-blossomFree Image from public domain licenseLake trout caught by the crew of the NPS Hammerhead by Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4225787/photo-image-public-domain-person-waterFree Image from public domain licenseRed salmon when returning from the ocean are sometimes referred to as bluebacks before they become red and their heads turn… https://www.rawpixel.com/image/4031590/photo-image-fish-animalFree Image from public domain licenseFish seafood animal splashing. AI generated Image by rawpixel. https://www.rawpixel.com/image/12223072/photo-image-background-animal-fishView licenseFish animal underwater aggression. AI generated Image by rawpixel. https://www.rawpixel.com/image/12628326/fish-animal-underwater-aggression-generated-image-rawpixelView licenseSalmon in the sea animal trout human. https://www.rawpixel.com/image/14411661/salmon-the-sea-animal-trout-humanView licenseSpawning Lake trout at Shoshone Lake by Jay Fleming. Original public domain image from Flickr https://www.rawpixel.com/image/4039116/photo-image-water-fishFree Image from public domain licenseSalmon fish seafood animal underwater. https://www.rawpixel.com/image/14363131/salmon-fish-seafood-animal-underwaterView licenseSalmon animal trout fish. https://www.rawpixel.com/image/13942277/salmon-animal-trout-fishView licenseFresh salmon animal trout fish. https://www.rawpixel.com/image/13940214/fresh-salmon-animal-trout-fishView licenseFresh salmon animal trout fish. https://www.rawpixel.com/image/13940215/fresh-salmon-animal-trout-fishView licenseFish animal white background wildlife. AI generated Image by rawpixel. https://www.rawpixel.com/image/12628157/fish-animal-white-background-wildlife-generated-image-rawpixelView licenseSalmon in the sea outdoors animal nature. https://www.rawpixel.com/image/14411662/salmon-the-sea-outdoors-animal-natureView licensePNG Salmon fish animal underwater wildlife. AI generated Image by rawpixel. https://www.rawpixel.com/image/13151193/png-salmon-fish-animal-underwater-wildlife-generated-image-rawpixelView licenseSalmon full body animal fish underwater. AI generated Image by rawpixel. https://www.rawpixel.com/image/13054971/salmon-full-body-animal-fish-underwater-generated-image-rawpixelView licenseSalmon animal trout fish. https://www.rawpixel.com/image/14090302/salmon-animal-trout-fishView licenseAtlantic cod fresh fish animal wildlife. AI generated Image by rawpixel. https://www.rawpixel.com/image/12362025/image-background-png-cartoonView licenseSalmon animal trout fish. https://www.rawpixel.com/image/13942270/salmon-animal-trout-fishView licenseAn overhead shot of a large number of fish swimming in shallow water. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3291806/free-photo-image-algae-amphibian-animalFree Image from public domain licensewestslope cutthroat trout (Oncorhynchus clarki lewisi). Original public domain image from Flickr https://www.rawpixel.com/image/3309654/free-photo-image-algae-animal-aquariumFree Image from public domain licensePNG Seafood animal fish carp. https://www.rawpixel.com/image/14391357/png-seafood-animal-fish-carpView licenseAdventitious roots growing from Willow branches in the St. Mary River. Original public domain image from Flickr https://www.rawpixel.com/image/3309836/free-photo-image-animal-branches-cc0Free Image from public domain licenseSculpin in St. Mary River. Original public domain image from Flickr https://www.rawpixel.com/image/3309842/free-photo-image-animal-aquatic-box-turtleFree Image from public domain licenseRocky Mountain Tailed Frog (Ascaphus montanus). Original public domain image from Flickr https://www.rawpixel.com/image/3309839/free-photo-image-fish-public-domain-algae-amphibianFree Image from public domain licenseSalmon fish animal trout underwater. AI generated Image by rawpixel. https://www.rawpixel.com/image/13084976/salmon-fish-animal-trout-underwater-generated-image-rawpixelView licenseAnimal trout fish underwater. AI generated Image by rawpixel. https://www.rawpixel.com/image/13049826/animal-trout-fish-underwater-generated-image-rawpixelView licenseFish animal white background freshness. AI generated Image by rawpixel. https://www.rawpixel.com/image/12628321/fish-animal-white-background-freshness-generated-image-rawpixelView license