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Aquatic Biomes 1. Freshwater Ecosystem •Rivers and streams 2. Ocean zones •Marine Ecosystem

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

Aquatic Biomes

1. Freshwater Ecosystem•Rivers and streams

2. Ocean zones•Marine Ecosystem

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

Rivers and Streams

http://www.mbgnet.net/fresh/rivers/rivers.gif
Page 3: 1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem

How ?•Low lying areas collect runoff water•Streams drain into rivers•Area of drainage is a watershed•PA in Mississippi River watershed•Ohio River Watershed – Wash. County •15 watersheds in Wash. Co.

Page 4: 1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem

River / Stream Ecosystem

RIPARIAN BOUNDARY (trees)Pin OakElmSugar MapleSilver Maple

ALGAEGreen Algae (Spirogyra)DiatomsGold Algae

ANIMALSBirds (Great Blue Heron)Insects (mayfly, stonefly)Mammals (muskrat, raccoon)Fish (smallmouth bass, trout)Mollusks (fingernail clam, orb snail

Page 5: 1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem

Algae•Base of food web•Photosynthetic•Oxygen producer

Page 6: 1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem

Animals of Stream / River

Page 7: 1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem

Marine EcosystemsMarine Zones

PhoticAphoticIntertidalNeriticOceanicBenthicPelagicAbyssal

Page 8: 1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem

PhoticIntertidal / Neritic

AlgaeKelpRed Algae“Red Tide” – Gonyaulaux

cantonellaAnimals

Sponges RaysCoral UrchinAnemone ShrimpCrabs Green sea

turtleClown fish JellyfishSea star Blue Tang fishOctopus Stone fishSand / Nurse SharksClamsPuffer fish

Page 9: 1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem

Producers of the Ocean

60% atmospheric O2

Page 10: 1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem
Page 11: 1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem

Eco Issues in Aquatic BiomesFRESHWATER

•Acid Mine Drainage•Pollution•Nutrient Contamination

(fertilizers cause algae bloom)

Page 12: 1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem
Page 13: 1. Freshwater Ecosystem Rivers and streams Rivers and streams 2. Ocean zones Marine Ecosystem Marine Ecosystem

Eco Issues in Aquatic Biomes

MARINE•Pollution•Red tide•Trawling


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