1 / 15

Mt. St Helens, New Mexico

Mt. St Helens, New Mexico. Alex Merber , Sam Doyle, Aaron Levin. Geological Origin. Formed when the Juan de Fuca plate, an oceanic plate, pushed under the North American plate, a continental plate. Magma forced up through the Earth's crust, forming Mount St. Helens.

berget
Télécharger la présentation

Mt. St Helens, New Mexico

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Mt. St Helens, New Mexico Alex Merber, Sam Doyle, Aaron Levin

  2. Geological Origin • Formed when the Juan de Fuca plate, an oceanic plate, pushed under the North American plate, a continental plate. • Magma forced up through the Earth's crust, forming Mount St. Helens. • Part of the Pacific Ring of Fire, a volcanic region in the pacific. • Convergent Boundary

  3. Ecological History • Coniferous forest, some regions are temperate forest Monthly precipitation 

  4. Ecological History Monthly temperature 

  5. Ecological History • Pacific tree frog, northwestern garter snakes, northern alligator lizard • Western meadowlark, mallard, wood duck • Common nighthawk, bald eagle • Black-tailed deer, coyote, and cougar.

  6. Threats to the park •   In 2004, many mining claims were made •   Other claims to land were made by land purchasers from the federal government under the 1872 Mining Law •   In 2008 there were plans for a massive Copper mine •   Canadian mining companies are very interested in building a large scale mine on the edge of the Mt. St. Helen boundary

  7. Mt. St. Helens • Made into a national monument in 1982 •   In the process of being made a National Park •   The US Forest Service is responsible for it’s protection

  8. Endangered and Threatened Species • Some endangered species include the Black Rock Fish and Lewis’s Woodpecker • The Spotted Owl is threatened and lives in the region

  9. Human History • The Mt. St. Helens Region is considered sacred to Native American Tribes such as the Yakama Tribe • The area was also used for recreational activities such as: Swimming, camping, hiking, boating and skiing.

  10. Why Should We Preserve? • Largest Volcanic mountain in the Continental United States • Many plant and animal species call this region their home

  11. On May 18th, 1980… • http://www.youtube.com/watch?v=UK--hvgP2uY

  12. Causes of eruption • A bulge formed on the northern face of the mountain • Preceding months, series of earthquakes and steam-venting episodes occurred • Magma fractured bulge and eruption occurred • First major eruption in US since Lassen Peak, CA in 1915..

  13. Fun Facts: • 2.77 billion dollars of damage resulted from the eruption. • The destroyed landscape evolved to a very rich, diverse area • Most of the mountain is 3000 years younger than the pyramids in Egypt • Thousands of bird, mammal, reptile and amphibious species died during the 1980 eruption.

  14. Sources • http://wdfw.wa.gov/lands/wildlife_areas/mount_saint_helens/ • http://www.weather.com/weather/wxclimatology/monthly/graph/060301:13 • http://www.pewenvironment.org/news-room/reports/ten-treasures-at-stake-85899358611 • http://mountsthelens.com/history-1.html • http://wdfw.wa.gov/conservation/endangered/All/

  15. Sources (Continued) • http://wdfw.wa.gov/conservation/endangered/status_review/ • http://pubs.usgs.gov/gip/103/

More Related