Ecological Archives A024-088-A1

E. L. Landguth, C. C. Muhlfeld, R. S. Waples, L. Jones, W. H. Lowe, D. Whited, J. Lucotch, H. Neville, G. Luikart. 2014. Combining demographic and genetic factors to assess population vulnerability in stream species. Ecological Applications 24:1505–1524. http://dx.doi.org/10.1890/13-0499.1

Appendix A. Demogenetic vulnerability metrics and indices for the hypothetical modeling scenarios.

Table A1. Genetic vulnerability metrics for each population at initial generation 0 (a) generation 1 (b), generation 55 (c), and generation 75. *Scenario (1) – Maximum resistance, **Scenario (2) – Minimum resistance, ***Scenario (3) – Partial isolation, and ****Scenario (4) – Complete isolation. nan – Extinct population. Mean and standard deviations shown for all 19 populations.

 

(a) Gen 0

(b) Gen 1

(c) Gen 55

(d) Gen 75

Pop

a

G'ST

ΔG'ST

a

G'ST

ΔG'ST

a

G'ST

ΔG'ST

a

G'ST

ΔG'ST

9**

0.57

0.69

0

0.55 (0.540–0.551)

0.71 (0.710–0.714)

0.02 (0.021–0.025)

0.18 (0.175–0.189)

0.87 (0.865–0.880)

0.18 (0.176–0.191)

0.16 (0.155–0.169)

0.86 (0.854–0.872)

0.17 (0.165–0.183)

11***

0.54

0.70

0

0.29 (0.284–0.295)

0.72 (0.713–0.722)

0.02 (0.018–0.027)

nan

nan

nan

0.07 (0.067–0.070)

0.82 (0.814–0.824)

0.12 (0.119–0.128)

12****

0.53

0.70

0

0.46 (0.451–0.463)

0.72 (0.715–0.719)

0.02 (0.022–0.026)

0.11 (0.110–0.114)

0.95 (0.951–0.956)

0.26 (0.258–0.263)

0.09 (0.090–0.093)

0.96 (0.960–0.965)

0.27 (0.267–0.272)

19*

0.55

0.72

0

0.25 (0.249–0.256)

0.74 (0.731–0.741)

0.02 (0.013–0.023)

nan

nan

nan

nan

nan

nan

Mean

0.54

0.69

0

0.44

0.72

0.02

0.120

0.90

0.21

0.11

.87

0.18

StDev

0.04

0.02

0

0.085

0.016

0.003

0.041

0.021

0.030

0.034

.040

0.046

 

Table A2. Demographic vulnerability metrics for each population at initial generation 0 (a) generation 1 (b), generation 55 (c), and generation 75. *Scenario (1) – Maximum resistance, **Scenario (2) – Minimum resistance, ***Scenario (3) – Partial isolation, and ****Scenario (4) – Complete isolation. nan – Extinct population. Mean and standard deviations shown for all 19 populations.

 

(a) Gen 0

(b) Gen 1

(c) Gen 55

(d) Gen 75

Pop

N

M

ΔN

N

M

ΔN

N

M

ΔN

N

M

ΔN

9**

1

0

0

0.99 (0.986–0.992)

0.01 (0.005–0.010)

-(0.01 (0.014–0.008))

0.99 (0.994–0.998)

0.002 (0.002–0.006)

-(0.004 (0.005– 0.002))

0.999 (0.998–1.00)

0.004 (0.003–0.007)

-(0.001 (0.001–-0.0))

11***

1

0

0

0.12 (0.114–0.122)

0 (0.0–0.0)

-(0.88 (0.886–0.878))

nan

nan

nan

0.02 (0.02–0.02)

1.0 (1.0–1.0)

-(0.98 (0.98–0.98))

12****

1

0.02

0

1.0 (1.0–1.0)

0 (0.0–0.0)

0 (0.0–0.0)

1.0 (1.0–1.0)

0 (0.0–0.0)

0 (0.0–0.0)

1.0 (1.0–1.0)

0 (0.0–0.0)

0 (0.0–0.0)

19*

1

0.02

0

0.1 (0.1–0.1)

0 (0.0–0.0)

-(0.9 (0.9–0.9))

nan

nan

nan

nan

nan

nan

Mean

1

0.01

0

0.50

0.01

-0.50

0.44

0.14

-0.56

0.41

0.23

-0.59

StDev

0

0.01

0

0.284

0.003

0.284

0.340

0.185

0.34

0.355

0.373

0.355

 

Table A3. Demogenetic vulnerability indices for each population at initial generation 0 (a) generation 1 (b), generation 55 (c), and generation 75. *Scenario (1) – Maximum resistance, **Scenario (2) – Minimum resistance, ***Scenario (3) – Partial isolation, and ****Scenario (4) – Complete isolation. nan – Extinct population. Mean and standard deviations shown for all 19 populations.

 

(a) Gen 0

(b) Gen 1

(c) Gen 55

(d) Gen 75

Pop

Gv

Dv

DGv

Gv

Dv

DGv

Gv

Dv

DGv

Gv

Dv

DGv

9**

1.11

1.00

1.06

1.19 (1.19–1.19)

1.01 (1.01–1.02

1.10

1.87 (1.86–1.88)

1.00 (.998–1.00)

1.44

1.88 (1.86–1.89)

1.00 (.993–1.00)

1.43

11***

1.12

1.00

1.08

1.45 (1.45–1.45)

2.76 (2.76–2.77)

2.11

nan

nan

nan

1.87 (1.87–1.88)

1.96 (1.96–1.96)

1.92

12****

1.16

0.98

1.07

1.28 (1.28–1.29)

1.0 (1.0–1.0)

1.14

2.10 (2.10–2.10)

1.0 (1.0–1.0)

1.55

2.14 (2.14–2.14)

1.0 (1.0–1.0)

1.57

19*

1.22

0.98

1.10

1.50 (1.49–1.50)

2.80 (2.80–2.80)

2.15

nan

nan

nan

nan

nan

nan

Mean

1.15

0.99

1.07

1.30

1.99

1.65

1.99

1.98

1.99

1.94

1.92

1.93

StDev

0.054

0.01

0.028

0.093

0.570

.323

0.070

0.562

0.301

0.054

0.510

0.261


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