Indicator Species AnalysisFunctions to assess the strength and statistical significance of the relationship between species occurrence/abundance and groups of sites |
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Wetland vegetation data set |
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Coverage of a set of indicators |
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Combines species from a community table |
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Multi-level pattern analysis |
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Indicator analysis for species combinations |
Predicts site group from indicators |
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Determines the best subset of indicators |
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Statistical significance of species site-group associations |
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Strength of species site-group associations |
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Summarizing multi-level pattern analysis |
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Niche metric functionsFunctions to measure species niche breadth using resource categories |
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Birds resource use data |
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Pigeon seed consumption data |
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Metrics to compare pairs of resource niches |
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Resource niche metrics for a single niche |
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Draws a single resource niche |