Investigate your Local Watershed. Watersheds and their change over - - PowerPoint PPT Presentation

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Investigate your Local Watershed. Watersheds and their change over - - PowerPoint PPT Presentation

How to Define, Delineate and Investigate your Local Watershed. Watersheds and their change over time. What stories are in your watershed? SWAC Meeting - May 10 th , 2012 A Watershed, from Drop to Drain Define a watershed. Learn how to


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How to Define, Delineate and Investigate your Local Watershed.

Watersheds and their change over time. What stories are in your watershed? SWAC Meeting - May 10th, 2012

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A Watershed, from Drop to Drain

  • Define a watershed.
  • Learn how to track the flow and change
  • ver time.
  • Identify stream health through basic water

quality sampling methods.

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Can a watershed be as small as a puddle and large as all of the Great Lakes? Can you think of example of a watershed a.k.a. basin inside your home?

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Basins or watersheds are nested. The area of land that drains water, sediment (soil), and dissolved substances into a common body.

http://www.fs.fed.us/spf/coop/images/watershed.jpg

What is a Watershed?

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Watersheds within Watersheds

Topography Map of Lake Champlain Drainage Basin

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Track the Flow

  • Delineate a watershed or sub-basin using

the maps provided.

  • How would you calculate the size of this

watershed?

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Track the Change

  • Google Earth
  • Bing Maps
  • http://m.vpr.net/news_detail/94195/new-

google-maps-show-irene-devastation/

  • UVM Landscape Change Program
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Riparian Buffer Plantings

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Physical changes in the river

Cobbles, Boulders and Wood Built infrastructre

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Lower Cabot, Upper Winooski River

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Upper Winooski River a.k.a Headwater Sub- Basin

Plainfield Upstream view of Winooski River

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Great Brook, a tributary to the Winooski River

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What a flood event and erosive soils do to a stream

Great Brook troubles Spring 2011 Great Brook flood damage

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Thank you!