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Creosote bush: regular distribution

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flocking birds, schooling fish. willow sawfly (gall makers) Or, Why Big Fierce Animals are Rare. Seven forms of rarity: Range size: large or small ... – PowerPoint PPT presentation

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Title: Creosote bush: regular distribution


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Creosote bush regular distribution
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Examples of random distribution most
weeds Example of regular distribution creosote
bush Heliconid butterflies Examples of clumped
distribution flocking birds, schooling
fish willow sawfly (gall makers)
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Or, Why Big Fierce Animals are Rare
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Seven forms of rarity Range size large or
small Habitat tolerance wide or narrow Local
population size large or small Each population
has 2 possible variants of these 3 factors. If it
has one or more of the underlined variants, the
species tends toward rarity.
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