Biology Reference
In-Depth Information
4000
A
4
2
3000
3
1
4
2
2000
3
1
2
4
2
4
3
1
4
2
2
4
2
4
2
4
3
2
4
1
4
3
2
4
2
1
3
1
2
4
1
3
1
3
1
3
3
1
3
1
1
1000
3
1
2
3
4
0
0
2
4
6
8
10
12
14
2910
2
2
3
2
4
1
2
4
2
4
2900
3
1
4
3
1
2
2
3
4
1
2
2
3
2
3
1
4
2
1
4
2890
2
4
2
4
1
4
3
3
1
3
4
4
4
3
1
3
2880
3
1
1
3
1
B
1
2870
0
2
4
6
8
10
12
14
COHORT
Fig. 17.13 Trials comparing cohort by cohort growth (A) and cohort unique allele retention (B)
under different conditions for a dioecious perennial. All trials have identical input conditions
except that trials 1 and 3 have all 172 founders placed in only one preserve while trials 2 and
4 have the founders split into two groups of 86 each, one group placed in either preserve
(which preserves are separated by a corridor). Trials 1 and 2 have corridors that are 20% the
height of one preserve side, while trials 3 and 4 have corridors that are 40% that height. These
are the same trials for which total generation data, on a generation-by-generation basis, are
shown in Fig. 17.12.
What happens if pollen and offspring dispersal distance are increased
for these dioecious perennials? In the previous examples (Fig. 17.12),
dispersal distances for both offspring and pollen for all four trials were
 
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