trrss t - - PowerPoint PPT Presentation
trrss t st rts str
■❙❚ ❆✉str✐❛ ❙❛❝❤❞❡✈❛ ❛♥❞ ❇❛rt♦♥✱ ■♥tr♦❣r❡ss✐♦♥ ♦❢ ❛ ❜❧♦❝❦ ♦❢ ❣❡♥♦♠❡ ✉♥❞❡r ✐♥✜♥✐t❡s✐♠❛❧ s❡❧❡❝t✐♦♥✱ ●❡♥❡t✐❝s ✭✷✵✶✽✮✳ ❙❛❝❤❞❡✈❛ ❛♥❞ ❇❛rt♦♥✱ ❘❡♣❧✐❝❛❜✐❧✐t② ♦❢ ✐♥tr♦❣r❡ss✐♦♥ ✉♥❞❡r ❧✐♥❦❡❞✱ ♣♦❧②❣❡♥✐❝ s❡❧❡❝t✐♦♥✱ ●❡♥❡t✐❝s ✭✷✵✶✽✮✳
✶ ✴ ✶✷
❋r♦♠✿ ❨❛♥❣ ❡t ❛❧✱ ◆❛t✉r❡ ❘❡✈ ●❡♥❡t✱ ✷✵✶✶
✷ ✴ ✶✷
zO yP zP
②❖ ②P ③P ❱✵②❖
②❖ ②P
❬❘♦❜❡rts♦♥✱ ✶✾✼✼❪
✸ ✴ ✶✷
zO yP zP
②P ③P, ❱✵②❖
②P
❬❘♦❜❡rts♦♥✱ ✶✾✼✼❪
✸ ✴ ✶✷
✈❛r✐❛♥❝❡ σ✷
infinitesimal limit r
✹ ✴ ✶✷
NATIVE NATIVE
INTRODUCED
(trait value 0)
✺ ✴ ✶✷
15 35 0.125 0.25 individuals map position β√V0 = 0.1 t=20
0.1 trait value
45 90 0.125 0.25 individuals map position β√V0 = 0.1 t=80
0.1 trait value ✻ ✴ ✶✷
15 35 0.125 0.25 individuals map position β√V0 = 0.1 t=20
0.1 trait value
45 90 0.125 0.25 individuals map position β√V0 = 0.1 t=80
0.1 trait value 20 40 0.125 0.25 individuals map position β√V0 = 0.1 t=20
0.2 0.4 trait value
350 700 0.125 0.25 individuals map position β√V0 = 0.1 t=80
0.2 0.4 trait value ✻ ✴ ✶✷
1 100 104
20 40 60 80 100 Average number of surviving blocks time t y0 = 0.25 z0 = 0
β√V0 = 0.0 β√V0 = 0.05 β√V0 = 0.1 β√V0 = 0.2
?
✼ ✴ ✶✷
✽ ✴ ✶✷
✾ ✴ ✶✷
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.002 0.004 0.006 0.008 0.01 0.012
Fraction of replicates with introgressed allele
expected growth rate of introgressed allele N = 4000 t = 600
0.0 0.001 0.002
allelic effect
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.002 0.004 0.006 0.008 0.01 0.012
Fraction of replicates with introgressed allele
expected growth rate of introgressed allele N = 4000 t = 24000
0.0 0.001 0.002
allelic effect
✾ ✴ ✶✷
0.2 0.4 0.6 0.8
0.001 0.002
Fraction of replicates with introgressed allele
selective effect of introgressed allele N = 4000 t = 24000 0.2 0.4 0.02 0.04 0.06 map position along genome 0.2 0.4 0.6 0.8
0.001 0.002
Fraction of replicates with introgressed allele
selective effect of introgressed allele N = 4000 t = 24000
✶✵ ✴ ✶✷
✶✶ ✴ ✶✷
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 200 400 600 800 1000
Introgression probability
position of locus along genome S1,L = 0
A
0.2 0.4 0.6 0.8 200 400 600 800 1000 position of locus along genome S1,L = 0.05
B
0.05 0.1 0.15 0.2 0.25 0.3 0.35 200 400 600 800 position of locus along genome S1,L = −0.05
C
✶✷ ✴ ✶✷
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 200 400 600 800 1000
Introgression probability
position of locus along genome S1,L = 0
A
0.2 0.4 0.6 0.8 200 400 600 800 1000 position of locus along genome S1,L = 0.05
B
0.05 0.1 0.15 0.2 0.25 0.3 0.35 200 400 600 800 position of locus along genome S1,L = −0.05
C
✶✷ ✴ ✶✷
0.2 0.4 0.6 0.8 1
0.05 0.1 Haplotype diversity Position along genome 0.2 0.4 0.6 0.8 1
0.05 Position along genome
0.5 1
0.2 0.4 0.6 0.8 1
0.05 Haplotype diversity Position along genome
0.5 1
✶✷ ✴ ✶✷
0.2 0.4 0.6 0.8 1
0.05 0.1 Haplotype diversity Position along genome 0.2 0.4 0.6 0.8 1
0.05 Position along genome
0.5 1
0.2 0.4 0.6 0.8 1
0.05 Haplotype diversity Position along genome
0.5 1
?
? ?
✶✷ ✴ ✶✷
✶✷ ✴ ✶✷
10−5 0.001 0.1
0.03 0.06 0.09 0.12 0.15 Probability distribution P(l) fragment length l y0 = 0.25
β√V0 = 0.0 β√V0 = 0.1 β√V0 = 0.2
✶✷ ✴ ✶✷
0.01 0.1 1 10 100 Average length of surviving blocks time t β√V0=0.1
y0=0.02 y0=0.05 y0=0.1 y0=0.25
✶✷ ✴ ✶✷
100 1000 10000 100000 Average number of descendants at t=100 square root of map length √y0 z0=0.0 z0=0.2 z0=0.4 z0=0.6 z0=0.8 z0=1.0 ✶✷ ✴ ✶✷