Ecology timeline

  • George Perkins

    George Perkins
    Naturalist and brought awareness to humankind impacting the earth. Documented humans destruction on ecosystems. First to show that natural world and culture were connected.
  • Henry David Thoreau

  • John Muir

  • Theodore Roosevelt

    Theodore Roosevelt
    Known as conservational president. Created Federal bird reserve. Created and helped with National Park service creating 35 different sites. Also signed "Act for the preservation of American anquintites, creates national monument.
  • Gifford Pinchot

    Gifford Pinchot
    Pinchot is known for transforming the management and development of forests in the United States and for adding new ideas of how to use up our resources in a more Eco friendly manner. He called it "the art of producing from the forest whatever it can yield for the service of man." He helped out with the forestry in America.
  • Alice Hamilton

  • yellowstone national park

    yellowstone national park
    Yellowstone national park- preservation of environment and enjoyment of people, inspired and lead 100 other parks and preservets.
  • Franklin Roosevelt

    Franklin Roosevelt
    Created civilian conservation corps. Taught them agriculture and watershed management. Created jobs for managing mountain forest, teach agriculture and hold flying soils.
  • Aldo Leopold

    Aldo Leopold
    Aldo Leopold began as an ecologist and became very influential in discussions on environmentalism and environment ethics. He saw the beauty of nature and felt it should be preserved, as is the general environmentalists cause. He then wrote his book 'A Sandy County Almanac' in which his chapter entitled 'Land Ethic' has based the modern environmental ethics discussion. He changed the way people looked at the environment.
  • Lacey act

    Lacey act
    It is a law that bans all trafficking in illegal wildlife. Also in 2008 it started to protect the plant life as well. This was created to protect the Wolfe and forest around the U.S. Since it was made many animals benefited from this because there plant life was still there so it provided more food and shelter.
  • First wildlife refugee established

  • Jimmy carter

  • U.S. Forest service founded

    U.S. Forest service founded
    This access the quality and well being of national forest Gifford Pinchot led the altered agency watching over the national forests.
  • Antiquities act

  • Rachel Carson

  • U.S. National park service founded

  • Edward abbey

  • Migratory bird hunting stamp act

    Migratory bird hunting stamp act
    This law states that every hunter who is at least 16 years of age must get a valid Federal Hunting stamp to be able to hunt the birds. The law was created because there was way to many hunters killing birds and their population was declining tremendously. Since the law was created the birds population started increasing in a good sustainable rate.
  • The love canal incident

  • The clean water act

  • Al Gore

  • The clean air act

  • Wilderness act

    Wilderness act
    The Wilderness Act, signed into law in 1964, created the National Wilderness Preservation System and recognized wilderness as “an area where the earth and its community of life are untrammeled by man, where man himself is a visitor who does not remain.” This law was created to help many wildlife areas around the U.S. remain in tact and stay healthy. The law has been very effective because it helped out many wildlife species including the ones on the endangered list.
  • Cyahoga river burning

  • First earth day

    First earth day
    Marks the anniversary of the birth of the modern environmental movement in 1970, Gaylord Nelson had the idea of national teach day of the environment.
  • OPEC oil embargo

  • Convention on international trade in endangered species

  • The endangered species act.

    The endangered species act.
    Federal law passed in 1973 that obligates federal and state governments to protect all species threatened with extinction that fall within the borders of the United States and its outside terrortories. The law was created because certain species in America like the bald eagle were slowly becoming extinct. Other animals just as important to the ecosystem were starting to become endangered as well. Since the law has been created it has been very effective for saving certain wildlife animals.
  • TMI nuclear accident

    TMI nuclear accident
    Large amounts of radiation/gas was released into the atmosphere. Water was used for clean up added to water pollution.
  • Union carbide plant explosion in Bhopal, India

  • Chernobly nuclear owner plant explosion

  • The Montreal protocol

  • Exxon Valdez oil spill

  • The oil pollution act

    The oil pollution act
    The Oil Pollution Act (OPA) of 1990 streamlined and strengthened EPA's ability to prevent and respond to catastrophic oil spills. A trust fund financed by a tax on oil is available to clean up spills when the responsible party is incapable or unwilling to do so. This was created because when their is an oil spill the environment around it is deeply effected in a negative way. Since the law was created oil companies been more careful and if they do have a spill they clean it up properly.
  • The Kyoto protocol

  • BP Gulf oil spill

    BP Gulf oil spill
    170 million gallons of oil in water. 8000 birds, sea turtles, and marine mammals found injured or dead. Mammals injected the oil and their were turtles and birds covered in oil. Sea corals dead and loss of biodiversity.
  • Superfund

  • The emergency planning and community right to know act

  • OSHA

  • Federal food, drug, and cosmetic act

  • The national environmental policy act

  • Pitt-man Roberston wildlife restoration act