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  1. What is a watershed? - NOAA's National Ocean Service

    What is a watershed? It’s a land area that channels rainfall and snowmelt to creeks, streams, and rivers, and eventually to outflow points such as reservoirs, bays, and the ocean.

  2. What is a watershed and why does it matter? - Washington ...

    What is a watershed and why does it matter? A watershed is an area of land where all the water—whether from rain, snowmelt, or springs—drains into a common water body, such as a river, …

  3. What is a watershed? - The Institute for Environmental ...

    Jun 16, 2025 · A watershed, also known as a drainage basin, encompasses the entire land area that contributes water to a single point. Imagine it as a bowl; rainfall that lands anywhere within the bowl …

  4. WATERSHED Definition & Meaning - Merriam-Webster

    The watershed year for science fiction must be 1968, when Stanley Kubrick's 2001: A Space Odyssey appeared, not only dramatically expanding for this kind of motion picture the potentials of film …

  5. Watersheds and Drainage Basins | U.S. Geological Survey

    Jun 8, 2019 · A watershed is an area of land that drains all the streams and rainfall to a common outlet such as the outflow of a reservoir, mouth of a bay, or any point along a stream channel.

  6. Watershed - National Geographic Society

    Apr 15, 2024 · A watershed is an area of land that drains rainfall and snowmelt into streams and rivers.

  7. Two-Minute Takeaway: What Is a Watershed? | TNC

    Jun 24, 2024 · A watershed is an area of land where all water that enters it, either through precipitation or springs, drains to a common outlet or outflow point. Or, to switch the phrasing, that piece of land is …