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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. List of national forests of the United States - Wikipedia

    Map of national forests and national grasslands of the United States The United States has 154 protected areas known as national forests, covering 188,336,179 acres (762,169 km 2; …

  3. Home | US Forest Service

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

  4. 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. …

  5. 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 …

  6. 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, …

  7. 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.

  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. Forests Defined - Bureau of Land Management

    Although often used interchangeably, there are differences between forests and woodlands. The term woodland is commonly associated with forest types located in drier climate regions; for …

  10. Forest - Simple English Wikipedia, the free encyclopedia

    The three major forest biomes are coniferous forests, deciduous forests, and tropical rain forests. More than half of the world's forests are found in only five countries (Brazil, Canada, China, …