aquatic biomes
DESCRIPTION
Aquatic Biomes. 1. Freshwater Ecosystem Rivers and streams 2. Ocean zones Marine Ecosystem. Rivers and Streams. 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 - PowerPoint PPT PresentationTRANSCRIPT
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Aquatic Biomes1. 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
cantonellaAnimalsSponges RaysCoral UrchinAnemone ShrimpCrabs Green sea
turtleClown fish JellyfishSea star Blue Tang fishOctopus Stone fishSand / Nurse SharksClamsPuffer fish
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Producers of the Ocean60% 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