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poe_commEcopptx[1]

poe_commEcopptx[1] - Abiotic and Biotic Factors inuence...

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Abiotic and Biotic Factors influence structure And dynamics of aquatic biomes Biome-major ecological associations that occupy broad geographic regions of land or water.
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How do we see a response? A couple of measures: Diversity- α Diversity Number of species in a community β Diversity Change in the number of species Compare: Areas Time***
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Species 1 98 Plant Species 41 Animal Species α Diversity=139 Species 2 167 Plant Species 92 Animal Species α Diversity=259 β Diversity =(259+139)-19=379 They Share: 10 Plant Species 9 Animal Species
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Species 1 Time 1 98 Plant Species 41 Animal Species α Diversity=139 Species 1 Time 2 167 Plant Species 92 Animal Species α Diversity=259 β Diversity =(259+139)-19=379 They Share: 10 Plant Species 9 Animal Species So, something happened… Many of the species present at time 1 are gone by time 2… Did This Change the Ecosystem???
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There can be new species so the total of species remains the same! Describe an ecosystem based upon “who” is present But…and this is important!!!!
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