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