Title: Task 2
1Task 2
- By
- Savannah, Gabby, Sam, Gabriella, and Mary Kate
2Flood Control
3What does a wetland do?
- Wetlands help prevent flooding in populated
areas. - They also store and absorb large amounts of water.
4Why we need them?
- They act like a giant sponge absorbing water.
5How do wetlands work?
- When there is a storm a wetland absorbs a lot of
water so the land doesnt flood. - When the water level is low the wetland slowly
releases water.
6Water Purification
7What does Water PurificationDo?
- Wetlands filter out sediment and decomposing
plant matter from water. - Sediment is often a major pollutant in aquatic
systems. - Wetlands reduce sediment by serving as pools
where sediment can settle. - Other pollutants can settle out of the water
column in a wetland, leaving the outgoing water
cleaner than when it entered. - Wetlands can be used to treat waste water,
acting as sinks for nutrients and pollutants.
8Migrating Animals
9Migrating Animals
- Here are some animals that migrate African
Elephants, American Buffalo, most of the birds,
some sharks, bats, the Beluga Whale, butterflies,
moths, crabs, Dolphins, Eels, frogs, the Gray
Whale, ladybug, sea turtle, reindeer, salmon,
tuna, the Umbrella bird, and the zebra. ( Thats
a lot of animals!)
10Migrating Animals
- Some animals migrate to the south.
- Some like the Beluga Whale, is known to migrate
to the artic oceans.
- What's the record for the longest migration on
the planet? - The arctic tern flies a phenomenal round trip
that can be as long as 20,000 miles per year,
from the Arctic to the Antarctic and back. Other
sea birds also make astounding journeys the
long-tailed jaeger flies 5,000 to 9,000 miles in
each direction.
11Soil Erosion
12How is soil erosion made?
- Soil erosion is naturally made.
- The plants around the wetlands help.
13What do the plants around the wetlands do?
- The grasses and plants around wetlands make waves
and other water forces smaller. - The roots trap dirt and parts of the land during
a storm - If a wetland is developed erosion can go faster
14Farming
15Wetlands Reserve ProgramThe Wetlands Reserve
Program is a voluntary program offering
landowners the opportunity to protect, restore,
and enhance wetlands on their property.
161996 Farm Bill ProgramsIn 1994 the U.S.
Department of Agriculture was given sole
responsibility for identifying all wetlands on
agricultural land for both Clean Water Act and
Swampbuster programs. The 1996 revisions of the
Farm Bill included modifications to four
incentive programs relating to wetlands.
17Photo Gallery
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19Photo Gallery
20Photo Gallery
21Photo Gallery
- These are pictures of different kinds of Wetlands.
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