generating new models for detecting phylogenetic signals of endemism and dispersal: effects of...
TRANSCRIPT
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Generating new models for detecting phylogenetic signals of endemism and dispersal: effects of
Pangaean breakup and avian flight on Mesozoic dinosaurs
@soul_sciLaura C. Soul
@GraemeTLloyd Graeme T. Lloyd
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Acknowledgements
David W. Bapst@dwbapst
Katie E. Davis@drkatiedavis
Matt Friedman@Friedman_Lab
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Prompt
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What use are dinosaurs?
Prompt
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Prompt
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Prompt
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Palaeobiogeography
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Palaeobiogeography
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Palaeobiogeography
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Palaeobiogeography
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Discrete area approaches
BioGeoBEARS
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Continuous approach
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Continuous approach
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Continuous approach
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Continuous approach
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Hypotheses
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Hypotheses
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Hypotheses
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Data: phylogeny
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1000 Taxa > +
Data: phylogeny
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Data: temporospatial
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Results
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Results
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Results
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That’s all well and good in practice…
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Does simulated data match empirical?
That’s all well and good in practice…
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Does simulated data match empirical?
(Secondary) Test discrete methods
That’s all well and good in practice…
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Challenges
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Challenges
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Challenges
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Everything is easier with circles!
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Everything is easier with circles!
xr
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Everything is easier with circles!
x
x = 2r(1 – squishiness)
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Model inputs: continents
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Model inputs: continents
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Model inputs: continents
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Model inputs: continents
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Model inputs: continents
/
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Model inputs: continents
/
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Model inputs: continents
/
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Model inputs: organisms
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Model inputs: organisms
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Model inputs: organisms
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Model inputs: organisms
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Model inputs: organisms
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github.com/laurasoul/dispeRse
Code
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Simulation run
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Simulation run
“Pangaea”
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Simulation run
“Pangaea”Clade start point
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Simulation run
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Simulation results
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Simulation results
✔
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Simulation results
✔✔
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Extending the model
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Extending the model
Land Shelf
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Extending the model
Land Shelf
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Extending the model
Land Shelf
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Extending the model
Land Shelf
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Extending the model
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Extending the model
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Extending the model
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Extending the model
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Conclusions
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Conclusions
✔
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Conclusions
✔ ✔
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Conclusions
✔ ✔
✖
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Conclusions
✔ ✔
✖