YELLOWSTONE NATIONAL PARK

By: Wendy, Mirae, Anthony, and Benny

Introduction Location: Wyoming

Biome: Taiga• Yellowstone national

park is the first national park in America.

• John Colter, an European American person was the first person to describe Yellowstone.

• Yellowstone is best know for it’s beautiful sights.

Biome•Biome: Taiga (Thai-ga) also known as the “Boreal forest” or the “Coniferous forest.”

•Major Characteristics: Thin layer of soil, Evergreen trees, cold weather, dry, and short growing season.

•Similar ecosystems: Russia, Siberia, Canada, Alaska, Finland, Norway, and Sweden.

Biotic•Trees: Evergreen trees, Lodgepole pines, Quaking aspen trees fill the forests.

•Plants: Arrowleaf Balsamroot and wheat grass are found in meadows and forests, and wild huckleberries found in mountains.

•Birds: Dippers and Mallard ducks visits the ponds and streams for meals.

Animals•The most abundant mammal: Elk.

•Yellow-bellied marmots and chipmunks live in the meadows and forests. Bighorn sheep lives on mountain cliffs.

•Bison and Pronghorn antelope live in the flat lands and in the northern section of the park, Bobcats and lynx are rarely seen.

Abiotic• In Yellowstone National Park temperatures

can reach up to 17.5 degrees Celsius or -4 degrees Celsius on average! It can get even colder!

• On average yearly precipitation is 3.13 Cm. Precipitation happens mostly in winter because it snows a lot.

Abiotic •Yellowstone national park has a range of elevation from 5,282 to 11,355 feet.

•Yellowstone national park has a large area of 3,467 square miles long!

Abiotic: Seasons•Yellowstone national park has four seasons.•They are winter, summer, spring, and autumn. •They have long winters but short summers, springs, and autumns.

Abiotic: Daylight hoursDate Daylight

hoursJanuary 21, 2013 9 hours and 31 minutesFebruary 21, 2013 10 hours and 50 minutesMarch 21,2013 12 hours and 13 minutes April 21, 2013 13 hours and 43 minutesMay 21, 2013 14 hours and 55 minutesJune 21, 2013 15 hours and 25 minutesJuly 21, 2013 14 hours and 54 minutesAugust 21, 2013 13 hours and 41 minutesSeptember 21, 2013

12 hours and 12 minutes

October 21, 2013 10 hours and 44 minutesNovember 21, 2013

9 hours and 28 minutes

December 21, 2013

8 hours and 56 minutes

• In winter there is very little sunlight

• In spring, and summer they have a lot of sunlight

• If you look at the equinox dates, the amount of daylight are almost the same. (1 minute a part)

• They experience all 4 seasons

How do these factors affect this ecosystem?

•Elevation affects the ecosystem by having less air pressure.

•Seasons affect this ecosystem by having fur and heavy coating of skin because taigas have long winters because they are up north.

•Animals have adapted to the cold weather.They have learned how to survive in the ecosystem.

Food web

Producer:• Green Algae• Wheat Grass• Yellowedpond

Lily• Quaking

Aspen• Wild

Hucklerbery • Lodgepole

pine

Primary consumer: • American Elk• Moose• Pine Park Beetle• Yellow-Bellied

Marmot• Ruffed Grouse• May Fly• Least Chipmunk• Yellow-bellied

Sapsucker• Brown Bear

Secondary consumer:• Golden Eagle • Brown Bear• Gray Wolf • Yellow-Bellied

Marmot

Territory:• Gray Wolf

Quandary: Decomposer:• Bacteria• Earthworm

Food Web Table

Issues•Winter grazing lands caused wolves in Yellowstone is going down dangerously small.

•As a result, the wolves are affecting the ecosystem such as elk, deer, and moose.

•Elk population is declining but now they are restored.

•Wolves are gone in Yellowstone.

Debate•Ranchers don’t want the wolves because they are worried that they would find the cattle and sheep's easier than elk.

•Wolves are important to the ecosystem, without them the ecosystem is not complete.Support Oppose

• There are plenty of elk for wolves, they would not threaten humans or livestock.

• Wolves could get used to people and will start going to towns to look for food.

• Wolves are important to the ecosystem.

• As Population is increasing, hunting farther away form original spot.

Resources•Fossweb NYC Biomes Yellowstone•Timeanddate.com•Google.com

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