Yellowstone National Park is America's first national park, established in 1872. It spans three states and is home to over 10,000 geothermal features including geysers and hot springs. Grey wolves, once absent from the park, have made a comeback with over 100 wolves now living in Yellowstone. Arrowleaf balsamroot are important primary producers in the park's food web and rely on abiotic factors like air, water, and soil to survive alongside other plants and animals in Yellowstone National Park.

1. Yellow Stone National Park
Ecoscenario

2. Yellowstone Information
-Yellowstone national park has over
10,000 geothermal features
-Established in 1872, Yellowstone is
-America’s 1st national park
-The park is located in 3 different
states, Wyoming, Montana and
Idaho
-Within Yellowstone’s Park, there is
a collection of the world’s most
extraordinary geysers and hot
springs

3. Grey Wolves
• Top of its food chain
• Most dangerous predator are humans
• Are making a comeback into the
environment.
• Every wolf is born with specific rank in
pack.

4. • The Arrow leaf Balsamroot are the producers in the Yellowstone
National Park food web.
• Habitat: Mainly in the regions of South Dakota to British Columbia
also south of Colorado and California.
• Predators : Hares, Rabbits, ruffed grouse, marmots, live stock,
horses, elks, deer, bighorn sheep's.
• Prey: none
• Receives energy from process of photosynthesis
• Bloom late April to July
• Role: Bring energy into the food web
• At Yellowstone National Park they are in open forest meadows

5. Abiotic Factors in Yellowstone
National Park
• There are three main abiotic factors; air, water and dirt.
• These are a essential for the ecosystems in Yellowstone
national park.
• Fish in Yellow stone national park need water to convert
into oxygen through there gills.
• All living things need air to survive in Yellowstone
national park
• Dirt is very important to plants and burrowing animals as
well in Yellowstone national park.

6. Human Impact
• By 1970 there were no wolf sightings
• 1995; wolves killed 43 animals (elk, Mule
deer, bison)
• 2000 wolves were allowed back in
Yellowstone