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Table 2 Estimates of historical demographic parameters in various green toad taxa and groups from mtDNA control region analyses using parameter estimation in the programs Fluctuate and DnaSP.

From: Post-Messinian evolutionary relationships across the Sicilian channel: Mitochondrial and nuclear markers link a new green toad from Sicily to African relatives

Mitochondrial control region clade

Taxon

N

Theta*

g @

Ln (like-lihood) for L max

ln (likely-hood) for zero growth

2(Lmax- Lg = 0)

No growth can be rejected

MinAge estimate for corrected rate (pi-Net)

MinAge estimate for non-corrected rate (pi-betw.)

Tajima's D#

[All B. boulengeri: North Africa including islands]

B. boulengeri

37

0.0258

175.878

0.0041

-2.0458

4.0998

Yes

1.6 My

0.9 My

-0.66664

North Africa mainland

B. boulengeri

18

0.0377

263.037

0.1060

-3.5830

7.378

Yes

2.2 My

1.4 My

-1.63869

Sicily and adjacent islands

B. siculus n. sp.

33

0. 0015

2585.02

0.6440

0.7064

-0.1248

No

NA

NA

0.74861

[All B. balearicus: Apennine Peninsula, Corsica, Sardinia, Balearic islands]

B. balearicus.

61

0.0116

184.754

0.5139

0.1018

0.8242

No

NA

NA

0.74773

Corsica, Sardinia

B. balearicus.

21

0.0177

51.788

0.0455

-0.1783

-0.447

No

NA

NA

-0.07834

Apennine Peninsula

B. balearicus.

29

0.0029

767.136

0.0364

-0.2254

0.5236

No

NA

NA

0.19720

  1. * = 2Neμ estimate of the distribution of coalescence times in the population at the time the sample was taken, estimated by Fluctuate
  2. @ = exponential growth parameter estimated by Fluctuate.
  3. # all values non-significant