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166-168-LBE-ETAHL-861746
8/19/04
10:44 PM
Page 168
Extra Try at Home Labs
Biodiversity
Real-World Question
How does biodiversity vary around your
home?
Possible Materials
• wooden ground stakes or nails
• string
• poster paper
• measuring tape, yard stick, or ruler
Extra Try at Home Labs
Procedure
1. With an adult, visit a wild area near your
home or school. Mark off an area that is
1 m by 1 m. Put stakes at the four corners and string between them to make
a fence around your plot.
2. Count or estimate how many of each
animal or plant species are in your plot.
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3. Make a drawing on your poster paper
and a list of the species found. If you
cannot identify a species by name, just
describe and sketch it.
4. Repeat the procedure on a lawn. Make
your sketch and list on the opposite
side of the poster paper.
Conclude and Apply
1. Describe the difference in biodiversity
between the lawn plot and the wild
plot.
2. Think about a prize flower garden. What
is the biodiversity like in the flower garden, compared to the wild?
3. Would you find more bird species in the
wild, or near the lawn or flower garden?
Why?
Adult supervision required for all labs.