Turlock High AP Environmental Science with CSU Stan on the Tuolumne River.

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    The path to the gravel bar.
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    The gravel bar.
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    Invasive water hyacinth. Very pretty. Native to Amazon and extremely problamatic in the delta. Clogs *everything*
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    Dr. Cover talks about river zombies or something :-)
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    Food web and chains of the Tuolumne.
  • The path to the gravel bar.
  • The gravel bar.
  • Invasive water hyacinth. Very pretty. Native to Amazon and extremely problamatic in the delta. Clogs *everything*
  • Dr. Cover talks about river zombies or something :-)
  • Food web and chains of the Tuolumne.
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