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Table 4 Parameter values for best fitting demographic models

From: Genome-wide SNPs in the spiny lobster Panulirus homarus reveal a hybrid origin for its subspecies

Pop pair

C_SA

C_NWIO

C-MI

NWIO_SA

Model Namea

Snomig_secont

Secont_asymigsize

S_asymig_size

Snomig-size

Parametersb:

    

Theta

481

293

479

630

nu1

0.26

15.50

1.98

4.42

nu2

0.10

4.69

0.82

0.99

nu1b

–

0.87

2.02

1.61

nu2b

–

0.87

0.33

0.62

m12

2.15

1.07

1.96

–

m21

22.39

11.90

19.98

–

T1

14.91

30.13

0.23

1.78

T2

0.148

0.17

0.18

0.25

  1. a: S- split
  2. Asymig - asymmetric migration
  3. nomig - no migration
  4. secont - secondary contact
  5. size - pop. Size change
  6. b: Theta: for ancestral population before split (θ = 4Nrefμ)
  7. nu1: Size of population 1 after split. nu2: Size of population 2 after split
  8. nu1b: Size of population 1 after change. nu2b: Size of population 2 after change
  9. m12: Migration from pop 2 to pop 1 (2*Na*m12). m21: Migration from pop 1 to pop 2
  10. T1: Time of split (2Ne generations in past). T2: Time of secondary contact/pop. Size change (2Ne generations in past)