generating new models for detecting phylogenetic signals of endemism and dispersal: effects of...
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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
Acknowledgements
David W. Bapst@dwbapst
Katie E. Davis@drkatiedavis
Matt Friedman@Friedman_Lab
Prompt
What use are dinosaurs?
Prompt
Prompt
Prompt
Palaeobiogeography
Palaeobiogeography
Palaeobiogeography
Palaeobiogeography
Discrete area approaches
BioGeoBEARS
Continuous approach
Continuous approach
Continuous approach
Continuous approach
Hypotheses
Hypotheses
Hypotheses
Data: phylogeny
1000 Taxa > +
Data: phylogeny
Data: temporospatial
Results
Results
Results
That’s all well and good in practice…
Does simulated data match empirical?
That’s all well and good in practice…
Does simulated data match empirical?
(Secondary) Test discrete methods
That’s all well and good in practice…
Challenges
Challenges
Challenges
Everything is easier with circles!
Everything is easier with circles!
xr
Everything is easier with circles!
x
x = 2r(1 – squishiness)
Model inputs: continents
Model inputs: continents
Model inputs: continents
Model inputs: continents
Model inputs: continents
/
Model inputs: continents
/
Model inputs: continents
/
Model inputs: organisms
Model inputs: organisms
Model inputs: organisms
Model inputs: organisms
Model inputs: organisms
github.com/laurasoul/dispeRse
Code
Simulation run
Simulation run
“Pangaea”
Simulation run
“Pangaea”Clade start point
Simulation run
Simulation results
Simulation results
✔
Simulation results
✔✔
Extending the model
Extending the model
Land Shelf
Extending the model
Land Shelf
Extending the model
Land Shelf
Extending the model
Land Shelf
Extending the model
Extending the model
Extending the model
Extending the model
Conclusions
Conclusions
✔
Conclusions
✔ ✔
Conclusions
✔ ✔
✖
Conclusions
✔ ✔
✖
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