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3. Evidências

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Modelos nulos<br />

1. A pattern-generating model that is based on<br />

randomization of ecological data or random sampling<br />

from a known or imagined distribution (Gotelli & Graves<br />

1996)<br />

2. A idéia: descobrir a distribuição esperada na ausência de<br />

um processo de interesse<br />

<strong>3.</strong> No caso: descobrir o padrão de co-ocorrência na<br />

ausência de competição

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