1. freshwater ecosystem rivers and streams rivers and streams 2. ocean zones marine ecosystem marine...
TRANSCRIPT
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Aquatic Biomes
1. Freshwater Ecosystem•Rivers and streams
2. Ocean zones•Marine Ecosystem
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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.
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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
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Algae•Base of food web•Photosynthetic•Oxygen producer
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Animals of Stream / River
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Marine EcosystemsMarine Zones
PhoticAphoticIntertidalNeriticOceanicBenthicPelagicAbyssal
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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
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Producers of the Ocean
60% atmospheric O2
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Eco Issues in Aquatic BiomesFRESHWATER
•Acid Mine Drainage•Pollution•Nutrient Contamination
(fertilizers cause algae bloom)
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Eco Issues in Aquatic Biomes
MARINE•Pollution•Red tide•Trawling