Study of a Rotting Log

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Study of a Rotting Log
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For this investigation you will

• Examine the ABIOTIC factors that affect how a log
  will decompose
• Rate the decomposition of a log based on given
  descriptions

• Identify organisms that assist in the logs
  decomposition
• Be introduced to the concept of cycling of matter

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BIOTIC FACTORS TO LOOK FOR

• Animal burrows
• Woodpecker holes

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Bracket Fungi may also be seen
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Look for the white yellow threads of fungi
under the rotting logs
As well as moss that may be growing on the logs
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Other decomposers such as

• Millipedes
• Centipedes
• Sow Bugs
• Slugs
• May also be found!

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Various mushrooms, puff balls and lichens may be
found.
as well as salamanders, baby spiders and
insect larvae.
A rotting log provides a home for many!!
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Even small mammals may be found in or under a
rotting log!
Such as Voles, Mice Chipmunks
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So.be aware of all of the BIOTIC factors that
may be found in or around your rotting log

• And do a good job of measuring the ABIOTIC
  factors as well!