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1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem.

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Presentation on theme: "1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem."— Presentation transcript:

1 1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem

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4 RIPARIAN BOUNDARY (trees) Pin Oak Elm Sugar Maple Silver Maple ALGAE Green Algae (Spirogyra) Diatoms Gold Algae ANIMALS Birds (Great Blue Heron) Insects (mayfly, stonefly) Mammals (muskrat, raccoon) Fish (smallmouth bass, trout) Mollusks (fingernail clam, orb snail

5 Base of food web Photosynthetic Oxygen producer

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8 Algae Kelp Red Algae “Red Tide” – Gonyaulaux cantonella Animals SpongesRays CoralUrchin AnemoneShrimp CrabsGreen sea turtle Clown fishJellyfish Sea starBlue Tang fish OctopusStone fish Sand / Nurse Sharks Clams Puffer fish

9 Producers of the Ocean 60% atmospheric O 2

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