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Table 5 Demographic reduction (bottleneck) results

From: Rock outcrop orchids reveal the genetic connectivity and diversity of inselbergs of northeastern Brazil

Parameter simulations

θ

pg

Δg

Mc

1

0.5

0.1

2.0

0.883

2

0.5

0.3

2.0

0.800

3

0.5

0.1

3.5

0.777

4

0.5

0.3

3.5

0.623

5

2.0

0.1

2.0

0.875

6

2.0

0.3

2.0

0.825

7

2.0

0.1

3.5

0.722

8

2.0

0.3

3.5

0.589

9

10.0

0.1

2.0

0.844

10

10.0

0.3

2.0

0.811

11

10.0

0.1

3.5

0.702

12

10.0

0.3

3.5

0.619

  1. Parameters for the two-phased mutation model (TPM) used to generate critical values of M-ratio (Mc). Theta (θ), proportion of single-step mutations (pg) and average size of non one-step mutations (Δg) were used to infer Mc thresholds.