Invasion of the Body Snatchers - PowerPoint PPT Presentation

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Invasion of the Body Snatchers

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Invasion of the Body Snatchers The Lake Trout Invasion of the Body Snatchers The Lake Trout The Lamprey Life Cycle Lamprey spawn in a stream and eggs hatch ... – PowerPoint PPT presentation

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Title: Invasion of the Body Snatchers


1
Invasion of the Body Snatchers
2
The Lamprey Life Cycle
Adults parasitize fish before heading back into
streams to spawn and die
Mature larvae emerge from burrows in streams and
move out to Great Lakes
Lamprey spawn in a stream and eggs hatch into
small larvae.
Larvae young strain food from passing water
3

The Great Lakes Lamprey Tour
1938
1931
1936
4
The Lake Trout
Univ of MI
Univ of Mich
5

Are You Kidding Me?
6
But Wait, Theres More
The Rise and Fall of the Alewife!
7
Step One Control Sea Lamprey
TFM
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