Title: Week 2.1 What is a Watershed?
1Week 2.1What is a Watershed?
- Educational Solutions High School Dialogue
Project - Sharing the Klamath Watershed Bringing Together
the Next Generation of Stakeholders - Fall 2008 Project
- This project has been funded in part by generous
grants from - The Oregon Watershed Enhancement Board and the
Walter S. Johnson Foundation
2Objectives
- Week 2.1 What is a Watershed?
- When you finish Week 2.1, you should be able to
- Define a watershed
- List the three basic elements of a watershed
- List the three major steps that describe how a
watershed works - Know your schools watershed address
- List three reasons why the Klamath Watershed is
remarkable - Describe what the Klamath Watershed was like
before human impacts
3Project Plan Form Due This Week
- Fill out Project Form and turn in to teacher on
Friday for 100 of the 300 project points - Fill in the information you will put on your
project identification slide - Name(s)
- Solution
- School, State, Date
- Identify the specific problem you are addressing
- Explain the solution you plan to promote
- In a complete sentence, write the message of your
project - Include some facts you will use to support your
point - Identify which websites, articles or books you
are using for your facts - Identify which stakeholders will be helped by
your solution - State the form (video, poster, PowerPoint etc.)
of your message - List of materials you need to complete your
project
4Tune In The Water CycleAdapted from worksheet
found at www.educationoasis.com
- The Water Cycle
- The suns heat causes water from oceans, lakes,
rivers, trees, and plants to turn into water
vapor or steam and go into the air. This is
called __________. - The water vapor in the air cools and changes back
into liquid and forms clouds. This is called
__________. - When the clouds cannot hold anymore water, it
falls back to earth in the form of rain, snow,
hail, or sleet. This is called __________. - The water that falls back to earth may seep into
the ground. This is called __________. - Or, the water may run over the soil and back into
bodies of water such as lakes, rivers, and
oceans. This is called __________. Then the cycle
begins again.
Image from http//www.fotosearch.com/ARP112/wtr_cy
cl/
Word Choice evaporation condensation precipitatio
n infiltration collection
5What is a Watershed?
- A watershed is everything in a drainage basin
- It includes everything from the ridge-tops to the
mouth of the largest river (Oregon State
University Extension, 2002 1) - If a drop of water falls on the top of a ridge,
it flows down one side or the other, into one
watershed or the other (Oregon State University
Extension, 2002 1) - All land is part of one watershed or another
- All humans live in one watershed or another
6- Watershed Illustration. N.d.
7Basic Elements of a Watershed
- Water Source rain, snow and melting snowpack
- Water Flow
- measured at different points in the tributaries
and the Klamath River (tributaries are smaller
rivers that flow into the largest mainstem
river) - affected by ground water storage/flow patterns
and by storage in lakes and reservoirs, - affected by human use as well
- Water Quality determined by natural and human
factors, as well as amount of flow
8How Does a Watershed Work?
- A healthy watershed needs to
- Capture water
- Store water, and
- Release water in timely manner
91. Capture Water
- Uplands of the watershed
- need to absorb water into the soil
- aided by vegetative cover that helps soil hold
water - Otherwise, water will quickly run off, carrying
sediment (soil washed into river)
102. Store Water
- Some water stored in soil slowly flows through
the soil to streams (subsurface flow) - Other water moves slowly through rocks for
storage in underground aquifers (underground
lakes) - Water is stored as surface water in wetlands and
lakes - Humans can restore wetlands and create artificial
lakes to store water
11Underground Aquifer
Image courtesy of USGS http//ga.water.usgs.gov/ed
u/graphics/aquifersandwells.gif
123. Release Water
- Water stored underground seeps out during dry
periods to supply streams - Humans tap underground aquifers through wells
13About the Klamath Watershed
- The Klamath Watershed
- 12,000 square miles of Northern California and
South-Central Oregon - Centered on the Klamath River, about 350 miles
long from its headwaters east of Crater Lake, OR,
to its mouth at Requa, CA, at the Pacific Ocean - Collection of smaller watersheds/basins
- Each watershed drains into different smaller
river that flows into the Klamath River
14(No Transcript)
15Crater Lake
Mt. Mazama erupting. Photo from
http//pubs.usgs.gov/fs/2002/fs092-02/images/rockw
ood.jpg
Crater Lake caldera. Photo from
http//pubs.usgs.gov/fs/2002/fs092-02/images/rockw
ood.jpg
Crater Lake panorama. Photo from
http//www.skimountaineer.com/CascadeSki/CraterLak
e/CraterLakePanorama.jpg
16Mouth of the Klamath River
Photo courtesy of Matt Baun, U.S. Fish and
Wildlife Service
17Klamath River Sub-Watersheds
- Upper Klamath River Basins/Watersheds, OR and CA
- Wood River Watershed
- Sprague River Watershed
- Williamson River Watershed
- All above drain into Agency Lake/ Upper Klamath
Lake and then into the eastern Klamath River - Lost River Watershed sometimes drains into
Klamath River - Mid/Lower Klamath River Basins/Watersheds, CA
Shasta River Watershed - Scott River Watershed
- Salmon River Watershed
- Trinity River Watershed
- All drain into western Klamath River
18(No Transcript)
19(No Transcript)
20What is your Schools Watershed Address?
- Is your school in the Upper or Mid/Lower Klamath
River Watershed or is it on the Pacific Coast? - What river or lake are you nearest?
21 (c) Educational Solutions 2008
(c) Educational Solutions 2008
22Why is the Klamath Watershed Remarkable?
- Klamath Watershed contains
- Part of Crater Lake National Park, deepest lake
in U.S. - Upper Klamath Lake, the largest lake in Oregon
- Seven National Forests
- Six National Wildlife Refuges
- A National Monument
- A National Recreation Area
- If climate change causes extensive extinction,
the Klamath Basin will be an important place to
preserve species for biodiversity
23Klamath WatershedBefore Human Impacts
- Streams flowed freely with natural fluctuations
in the river level from winter to late summer - Tributaries had substantial riparian cover
producing cold, clear water. Riparian refers to
the zone of plants and animals that borders a
stream, lake, or wetland - Summer flows were naturally low and water
temperatures were cooler than present due to
riparian shading in tributaries - (Waldvogel, 2005)
24Riparian Zone
Cooling Shade
Photo from http//www.fisheries.org/units/educatio
n/fisheries_techniques/Chapter4/Stream20riparian
20zone201.jpg
25Klamath Watershed Before Human Impacts (continued)
- Due to snow melt-off and rain, spring flows were
cool and high and unimpeded by dams - Winter flows were occasionally very high,
flushing out the system and providing new gravel
spawning beds - Fish passage to the Upper Basin was unimpeded and
spring Chinook runs to the Williamson and Sprague
Rivers existed - (Waldvogel, 2005)
26Gravel Spawning Beds
Photo from http//landscape.ced.berkeley.edu/kond
olf/topics/spawning/spawning1.gif
27(No Transcript)
28Klamath Watershed Before Human Impacts (continued)
- Fall Chinook and steelhead runs existed as far as
Klamath Falls and the Link River - Old Growth Douglas Fir and Redwoods overhung the
tributary streams in the Lower Klamath Watershed - The estuary (interface between fresh and salt
water) was deep and free flowing to the ocean
during summer months - (Waldvogel, 2005)
29Klamath River Estuary
Photo courtesy of Matt Baun, U.S. Fish and
Wildlife Service
30Blue-Green Algae in Upper Klamath Lake
- Regarding algae in Upper Klamath Lake, sediment
core samples demonstrate that until the 1900s,
there was no Aphanizomenon (AFA) present,
although there was a heavy concentration of a
variety of other algae. (AFA is now by far the
dominant form of algae in Upper Klamath Lake. AFA
crashes deplete oxygen for fish.) - (Larson, 2008)
31Aphanizomenon sp.
Upper Klamath Lake. Photo courtesy of Larry
Dunsmoor
Photo courtesy of CYANOBACTERIA Platform
http//www.cyanobacteria-platform.com/Material/Bil
d2.JPG
32Brain Game
33Brain Game
- Option 1 Klamath River Watershed Before Human
Impacts - Materials
- Paper
- Pencils
-
- Directions
- In five minutes, write a paragraph describing
the Klamath River Watershed before human impacts - Students in turn read their descriptions
34Brain Game
- Option 2 Our Watershed Address Revisited with
Google Maps - Materials
- Internet and Computer
- Projector
- Map of participating schools
- School Addresses
- Directions
- Use the addresses provided on the next slides to
locate on Google Maps the watershed address of
your school and the other eight schools
participating in the Education Solutions
Sharing the Klamath Watershed Bringing Together
the Next Generation of Stakeholders project. -
35Klamath Union High School - Klamath Falls, OR
Chiloquin High School - Chiloquin, OR
Eagle Ridge High School - Klamath Falls, OR
Del Norte High School - Crescent City, CA
Lost River High School - Merrill, OR
Klamath River Early College of the Redwoods -
Klamath, CA
Henley High School - Klamath Falls, OR
Discovery High School - Yreka, CA
Hoopa Valley High School - Hoopa, CA
36Schools in Project
- Oregon
- Chiloquin High School
- 300 Elm Street, Chiloquin, OR 97624
- Eagle Ridge High School
- 422 North 9th Street, Klamath Falls, OR 97601
- Henley High School
- 8245 Highway 39, Klamath Falls, OR 97603
- Klamath Union High School
- 1300 Montclaire, Klamath Falls, OR 97601
- Lost River High School
- 23330 Highway 50, Merrill, OR 97633
California Del Norte High School 1301 El Dorado
Street, Crescent City, CA 95531 Discovery High
School 609 S. Gold Street, Yreka, CA 96097 Hoopa
Valley High School 11400 State Highway 96, Hoopa,
CA 95546 Klamath River Early College of the
Redwoods 168 Klamath Boulevard, Klamath, CA 95548
372.1 Quiz Questions
- A watershed is everything in a ______________
basin. It includes everything from mountain
ridge-tops to the mouth of the largest river. - A healthy watershed captures water, ___________
water, and __________ water. - Water source, water ____________ and water
quality are the three basic elements of a
watershed. - The Klamath Watershed is remarkable because it
contains the deepest lake in the USA, seven
national forests and six wildlife refuges. If
climate change persists and causes extensive
extinction, the Klamath Basin will be an
important place to preserve species for
_______________. - Before ______________________ on the Basin, fish
passage to the Upper Basin was unimpeded and
spring Chinook runs to the Williamson and Sprague
Rivers existed. - The Oregon/California Klamath Watershed is
______________ watershed(s) because all water
drains into the Klamath River. - Word Choice
- biodiversity flow stores one
- releases drainage human impacts
382.1 Short Answer Question
- 1. Identify your watershed address by writing
down the river or lake that is nearest your
school?
39References
- Klamath River Basin map. Complied by Dr. Larry
Dunsmoor and Carl Ullman - Larson, Ron. 2008. Personal communication with
Ron Larson, U.S. Fish and Wildlife Service
Advisor. - Oregon State University Extension. 2002.
Watershed Stewardship A Learning Guide. - Waldvogel, Jim. 2005. Jim Waldvogel, California
Sea Grant Marine Advisor. - Watershed Illustration. N.d. Kids Recycle
Works. Retrieved February 19, 2008 from
http//www.recycleworks.org/kids/watershed.html