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historicalmarkerproject/markers/HM1O4Z_trembling-aspens_Yellowstone-National-Park-WY.html
Roots of SurvivalThe secret of an aspen grove lies hidden beneath the ground. Aspens rarely grow from seeds but spring up abundantly from the roots of their parent. These young shoots are connected to each other underground by an extensive root sy…
historicalmarkerproject/markers/HM1O4U_uncle-toms-trail_Yellowstone-National-Park-WY.html
Shortly after 1900, "Uncle" Tom Richardson took visitors down into the Canyon along this trail. Originally with 528 steps and rope ladders; it now descends 328 steps or about ¾ of the way down in to the Canyon for an excellent view of t…
historicalmarkerproject/markers/HM1O4S_wolf-tracks_Yellowstone-National-Park-WY.html
Gray wolves (Canis lupus) are the largest member of the canine family. They are well suited to Yellowstone where winters are long and severe. Wolves move easily over the snow on their large paws, their thick fur keeping them warm.Wolves have bushy…
historicalmarkerproject/markers/HM1O4K_the-forest-that-needs-fire_Yellowstone-National-Park-WY.html
Yellowstone's most common tree is the lodgepole pine. Miles and miles of these tall, straight trees grow close together.Lodgepole pines forests need fire to survive. It helps control disease and insects, and fire is essential for a new generation …
historicalmarkerproject/markers/HM1O4J_fire-a-fundamental-force_Yellowstone-National-Park-WY.html
Like wind, rain, and sunshine, fire is part of the Yellowstone ecosystem.Plants decompose very slowly in Yellowstone's cool, dry environment. Fire speeds up this process. Wood and other organic material are turned into ash. Minerals and valuable n…
historicalmarkerproject/markers/HM1O3P_looks-can-be-deceiving_Yellowstone-National-Park-WY.html
Bison seem lazy and docile grazing in the sun. They are massive and look as if they can hardly move. Do not be fooled. They are wild animals. They can spring to their feet in an instant if they feel threatened. They can leap over fences and run 35…
historicalmarkerproject/markers/HM1O2L_elk-rut_Yellowstone-National-Park-WY.html
As the days grow short and temperatures dip, bull elk feel the nudge of autumn. Instinct and experience guide them. Ready to compete, bulls pierce the air with bugling - their distinctive mating calls.Gathering and Guarding a HaremRobust bulls rel…
historicalmarkerproject/markers/HM1O2H_rut-in-hayden_Yellowstone-National-Park-WY.html
Grunts, rumbles, and roars vibrate the air. The summer day sizzles with energy as hundreds of bison mill restlessly. It seems chaotic, but there is a reason for the agitation. One of nature's most spectacular reproduction rituals is in motion. Adu…
historicalmarkerproject/markers/HM1NZX_a-golden-opportunity-mission-66-in-yellowstone-the-mission-continues_Yellowstone-National-Park-WY.html
A Golden OpportunityWhen Yellowstone became the world's first national park in 1872, only 300 people reached its borders.——————————————————…
historicalmarkerproject/markers/HM1NYU_grizzly-fumarole_Yellowstone-National-Park-WY.html
Changing with the SeasonsAll hydrothermal features change, but Grizzly Fumarole changes from day to day, and season to season, reflecting recent weather conditions.What is Hydrothermal?Hydro = Water Thermal = HeatDuring dry weather, steam…