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  1. Definition, Ecology, Types, Trees, Examples, & Facts - Britannica

    Nov 26, 2025 · There are three main types of forests, defined by latitude: taiga (boreal) forests, temperate forests, and tropical forests.

  2. Sand Ridge State Forest - Park

    Apr 23, 2025 · Just minutes southwest of Peoria, this 7,550-acre forest, the largest of Illinois' state forests, boasts sweeping expanses of native oak-hickory woodland, extensive pine …

  3. List of national forests of the United States - Wikipedia

    List of national forests of the United StatesMap of national forests and national grasslands of the United States The United States has 154 protected areas known as national forests, covering …

  4. Home | US Forest Service

    Find a Forest Select your state to find a forest or grassland to explore.

  5. Forests | Help Us Protect Our Forests | Forests of the World

    Over 80% of the world’s land-based species live in or rely on forests, particularly tropical rainforests, which are teeming with life in every layer. From the forest floor to the canopy, …

  6. Forests - Environment America

    Nov 26, 2025 · The trees that make up our forests are some of the oldest living things on Earth, many of them older than America itself. These forests provide crucial habitat for thousands of …

  7. Forest Biome - Education

    Oct 19, 2023 · There are three general types of forest that exist: temperate, tropical, and boreal. Experts estimate that these forests cover approximately one-third of Earth’s surface. …

  8. Why do forests matter? | UNEP - UN Environment Programme

    Jul 16, 2025 · Forests provide a multitude of benefits that are crucial for the health of our planet and the well-being of its inhabitants. Beyond their critical role in carbon storage, forests serve …

  9. Top 10 Facts about Forests - WWF

    Oct 5, 2023 · Top 10 Facts about Forests Discover more about forests, the challenges and threats they are facing, and what you can do to help.

  10. Forests - The World Foundation for Natural Science

    Forests cover 40.3 million km 2 of the Earth’s surface. One half are located in five countries alone, namely Russia, Brazil, Canada, China and the USA. Forests are of majestic beauty; they are …