Free Images: "bestof:yellowstone national park wolf outdoor NPS photo by Neal Herbert NPS photo by Neal Herbert"
Wolf_on_a_bison_carcass,_Hayden_Valley.jpg
Moonset,_Lamar_Valley.jpg
Sunset,_Lamar_Valley.jpg
Sunset_on_the_Madison_River.jpg
Yellowstone_Lake_from_Lake_Butte_Overlook.jpg
Rainbow_over_the_Gardner_River_Canyon_near_Mammoth.jpg
Bear_in_motion,_Lamar_Valley.jpg
Roadside_black_bear,_Blacktail_Deer_Plateau.jpg
Thunderstorm_at_sunset,_Swan_Lake_Flat.jpg
Firehole_River.jpg
Warm_springs_spike-rush_(Eleocharis_flavescens_var._thermalis)_on_Obsidian_Creek.jpg
Fresh_snow_on_Soda_Butte_Creek_and_the_Absarokas.jpg
Sunset,_Midway_Geyser_Basin.jpg
Cow_&_calf_bison,_Fountain_Flat_Drive.jpg
Firehole_Lake_Drive_&_Milky_Way.jpg
Morning_fog_in_the_Yellowstone_River_Valley.jpg
Milky_way_near_Mammoth_Hot_Springs.jpg
Castle_Geyser_&_Milky_Way.jpg
Enjoying_the_Milky_Way,_Mammoth_Hot_Springs.jpg
"Blood_Moon"_and_the_planet_Uranus_over_Mammoth_Hot_Springs..jpg
Jackie_Sene_and_Dan_Kowalski,_members_of_Yellowstone's_Color_Guard,_deliver_the_flags_during_a_naturalization_ceremony_in_Mammoth_Hot_Springs..jpg
Jackie_Sene_and_Dan_Kowalski,_members_of_Yellowstone's_Color_Guard,_salute_the_flag..jpg
Petitioners_taking_the_oath_of_citizenship.jpg
Petitioners_taking_the_oath_of_citizenship.jpg
Petitioners_taking_the_oath_of_citizenship.jpg
Alpa_female,_Canyon_pack.jpg
Alpha_male,_Canyon_Pack.jpg
Alpa_female,_Canyon_Pack.jpg
Blooming_lily_pads,_Lost_Lake.jpg
Alpa_female,_Canyon_Pack.jpg
Alpha_male,_Canyon_Pack.jpg
Bull_elk,_Blacktail_Deer_Plateau.jpg
Cinnamon_black_bear,_Soda_Butte_Creek.jpg
Rain_over_the_Absarokas.jpg
Black_bear_sow_with_cub,_Tower_Fall.jpg
Sunrise,_Upper_Terrace,_Mammoth_Hot_Springs.jpg
Trio_of_bighorn_rams,_Lamar_Valley.jpg
Fuels_treatment_program.jpg
Boletus_mushroom.jpg
Visitor_fishing.jpg
Wild_strawberry.jpg
Riverside_Geyser.jpg
Canada_Geese.jpg
Dragonfly.jpg
Spruce_Fire_burn_mosaic.jpg
Frost_at_Blacktail_Pond.jpg
Western_coneflower.jpg
Great_horned_owl.jpg
Pronghorn_buck.jpg
Lamar_Buffalo_Ranch.jpg
Coyote.jpg
Muskrat.jpg
Crested_Pool_by_moonlight.jpg
Ruffed_grouse.jpg
Cliff_swallow.jpg
Black_bear,_Slough_Creek.jpg
Robin.jpg
Great_horned_owl.jpg
Buck_mule_deer.jpg
Gibbon_Falls.jpg
Coyote.jpg
Uinta_ground_squirrel.jpg
Grasshoppers.jpg
Blue_clematis_(Clematis_occidentalis).jpg
Cecropia_moth.jpg
Pronghorn_doe.jpg
Black_bear,_Northeast_Entrance.jpg
Old_Faithful_Visitor_Education_Center.jpg
Pronghorn.jpg
Mule_deer_doe.jpg
Black_bear.jpg
Southest_arm_of_Yellowstone_Lake.jpg
Stagecoach_ride_from_Roosevelt.jpg
Sunset,_Lamar_Valley.jpg
Cow_elk_at_sunrise.jpg
Gardner_River.jpg
Coyote.jpg
Bull_elk.jpg
Red_fox.jpg
Enjoying_the_thermal_basin.jpg
Snowcoaches_on_Swan_Lake_Flat.jpg
Bighorn_sheep_ram.jpg
Fog_on_Dunraven_Pass.jpg
Mule_Deer,_Slough_Creek.jpg
Castle_Geyser_by_moonlight.jpg
Snow_pillows_in_Pebble_Creek.jpg
Spruce_Fire_burn_mosaic.jpg
Pronghorn,_Lamar_Valley.jpg
Black_bear,_Blacktail_Plateau_Drive.jpg
White-tailed_deer.jpg
Sunrise_at_Blacktail_Pond.jpg
Cow_and_calf_elk.jpg
Blue_Funnel_Spring.jpg
Fox_in_motion.jpg
Fire_effects_crews_monitoring_the_Maple_Fire.jpg
Great_Horned_Owl.jpg
Golden_eagle.jpg
Osprey_taking_flight.jpg
Bighorn_sheep_ram.jpg
Ruffed_grouse.jpg
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