diversity begets diversity: plant to invertebrate scaling patterns

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Diversity begets diversity. Plant to invertebrate scaling patterns. @cjlortie

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Talk at Intecol 2013 special symposium: The diversity of diversity studies: retrospectives and future directions. Abstract Biodiversity ecosystem function studies primarily focus on plants. Patterns in insect diversity can also be important drivers of function and more importantly can also be drivers of community dynamics in general. Insects are nonetheless inextricably linked to plants for resources, shelter, and substrate for interactions. Here, impacts of plant invasion on insect diversity patterns are examined, plant facilitation impacts on insect community dynamics contrasted, and more broadly, the importance of plant diversity patterns versus plant-plant strengths is contrasted as drivers of insect diversity patterns.

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Page 1: Diversity begets diversity: plant to invertebrate scaling patterns

Diversity begets diversity.Plant to invertebrate scaling patterns.

@cjlortie

Page 2: Diversity begets diversity: plant to invertebrate scaling patterns

taxoninsectsplants

1023

6056

Systematic review: biodiversity contrasts

Page 3: Diversity begets diversity: plant to invertebrate scaling patterns

Systematic review: biodiversity-function contrasts

taxoninsectsplants

171

1153

Page 4: Diversity begets diversity: plant to invertebrate scaling patterns
Page 5: Diversity begets diversity: plant to invertebrate scaling patterns

drivers

purposedriverpatternresponse

20

3070

Page 6: Diversity begets diversity: plant to invertebrate scaling patterns

Stein et al. 2010 Ecology

Page 7: Diversity begets diversity: plant to invertebrate scaling patterns

doi: 10.1111/j.1461-0248.2011.01694.xAllan & Crawley 2011 Ecology Letters

Page 8: Diversity begets diversity: plant to invertebrate scaling patterns

doi: 10.1111/j.1472-4642.2012.00941.xHoiss et al 2013 Diversity & Distributions

Page 10: Diversity begets diversity: plant to invertebrate scaling patterns

plant invasions

Page 11: Diversity begets diversity: plant to invertebrate scaling patterns

plant invasions

sweeps, pans, & pitfall traps

Page 12: Diversity begets diversity: plant to invertebrate scaling patterns

plant invasionsuninvaded

Page 13: Diversity begets diversity: plant to invertebrate scaling patterns

plant invasions

Page 14: Diversity begets diversity: plant to invertebrate scaling patterns

plant invasions

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Page 15: Diversity begets diversity: plant to invertebrate scaling patterns

http://dx.doi.org/10.6084/m9.figshare.703916

plant invasions

Page 16: Diversity begets diversity: plant to invertebrate scaling patterns

plant facilitation

Page 17: Diversity begets diversity: plant to invertebrate scaling patterns

plant facilitation

doi:10.1371/journal.pone.0037223

Page 18: Diversity begets diversity: plant to invertebrate scaling patterns

plant facilitation

http://dx.doi.org/10.1890/ES12-00106.1

Page 19: Diversity begets diversity: plant to invertebrate scaling patterns

plant facilitation

http://dx.doi.org/10.1890/ES12-00106.1

Page 20: Diversity begets diversity: plant to invertebrate scaling patterns

http://dx.doi.org/10.1890/ES12-00106.1

plant facilitation

Page 21: Diversity begets diversity: plant to invertebrate scaling patterns

next steps

insect diversity

plant diversity

Mean(arthro richness)arthro richness

0.04.69.2

13.818.322.927.5

Count

0 2 4 6 8 10 12 14 16 180.0

1.0

2.0

3.0

4.0

Page 22: Diversity begets diversity: plant to invertebrate scaling patterns

next steps

insect diversity

Rii plant-plant diversity

insect richness0.04.48.8

13.117.5

Count

-0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 0.8 1.0-1

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1

2

3

4

Page 23: Diversity begets diversity: plant to invertebrate scaling patterns

next steps

Rii plant-insect diversity

Rii plant-plant diversity

arthro rii richnessMean(arthro rii richness)

0.04.48.8

13.117.5

Count

-0.8 -0.6 -0.4 -0.2 0.0 0.2 0.4 0.6 0.8 1.0

-1.0

0.0

1.0

Page 24: Diversity begets diversity: plant to invertebrate scaling patterns

implications