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Generating new models for detecting phylogenetic
signals of endemism and dispersal: effects of
Pangaean breakup and avian ...
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!
x
r
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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Generating new models for detecting phylogenetic signals of endemism and dispersal: effects of Pangaean breakup and avian flight on Mesozoic dinosaurs

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Evolution 2015 (Sao Paulo, Brazil)

Published in: Science
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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

  1. 1. Generating new models for detecting phylogenetic signals of endemism and dispersal: effects of Pangaean breakup and avian flight on Mesozoic dinosaurs @soul_sci Laura C. Soul @GraemeTLloyd Graeme T. Lloyd
  2. 2. Acknowledgements David W. Bapst @dwbapst Katie E. Davis @drkatiedavis Matt Friedman @Friedman_Lab
  3. 3. Prompt
  4. 4. What use are dinosaurs? Prompt
  5. 5. Prompt
  6. 6. Prompt
  7. 7. Palaeobiogeography
  8. 8. Palaeobiogeography
  9. 9. Palaeobiogeography
  10. 10. Palaeobiogeography
  11. 11. Discrete area approaches BioGeoBEARS
  12. 12. Continuous approach
  13. 13. Continuous approach
  14. 14. Continuous approach
  15. 15. Continuous approach
  16. 16. Hypotheses
  17. 17. Hypotheses
  18. 18. Hypotheses
  19. 19. Data: phylogeny
  20. 20. 1000 Taxa > + Data: phylogeny
  21. 21. Data: temporospatial
  22. 22. Results
  23. 23. Results
  24. 24. Results
  25. 25. That’s all well and good in practice…
  26. 26. Does simulated data match empirical? That’s all well and good in practice…
  27. 27. Does simulated data match empirical? (Secondary) Test discrete methods That’s all well and good in practice…
  28. 28. Challenges
  29. 29. Challenges
  30. 30. Challenges
  31. 31. Everything is easier with circles!
  32. 32. Everything is easier with circles! x r
  33. 33. Everything is easier with circles! x x = 2r(1 – squishiness)
  34. 34. Model inputs: continents
  35. 35. Model inputs: continents
  36. 36. Model inputs: continents
  37. 37. Model inputs: continents
  38. 38. Model inputs: continents /
  39. 39. Model inputs: continents /
  40. 40. Model inputs: continents /
  41. 41. Model inputs: organisms
  42. 42. Model inputs: organisms
  43. 43. Model inputs: organisms
  44. 44. Model inputs: organisms
  45. 45. Model inputs: organisms
  46. 46. github.com/laurasoul/dispeRse Code
  47. 47. Simulation run
  48. 48. Simulation run “Pangaea”
  49. 49. Simulation run “Pangaea” Clade start point
  50. 50. Simulation run
  51. 51. Simulation results
  52. 52. Simulation results ✔
  53. 53. Simulation results ✔✔
  54. 54. Extending the model
  55. 55. Extending the model Land Shelf
  56. 56. Extending the model Land Shelf
  57. 57. Extending the model Land Shelf
  58. 58. Extending the model Land Shelf
  59. 59. Extending the model
  60. 60. Extending the model
  61. 61. Extending the model
  62. 62. Extending the model
  63. 63. Conclusions
  64. 64. Conclusions ✔
  65. 65. Conclusions ✔ ✔
  66. 66. Conclusions ✔ ✔ ✖
  67. 67. Conclusions ✔ ✔ ✖

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