Table 1 Population mean observed and expected heterozygosities over all 17 loci
From: Spatial and temporal genetic structure in a hybrid cordgrass invasion
Population | n | He (s.d.) | He* (s.d.) | Ho (s.d.) | F IS | N alleles |
|---|---|---|---|---|---|---|
Parent species: | ||||||
S. foliosa (range wide) | 50 | 0.11 (0.18) | 0.12 (0.19) | 0.09 (0.25) | NA | 1.6 |
S. alterniflora (range wide) | 35 | 0.75 (0.12) | 0.78 (0.13) | 0.46 (0.20) | NA | 8.67 |
Alameda S. alterniflora | 5 | 0.64 (0.12) | 0.71 (0.13) | 0.61 (0.32) | −0.15 | 4.21 |
Alameda S. foliosa | extinct | — | — | — | — | — |
Hybrids | ||||||
Alameda | ||||||
Meadow | 25 | 0.65 (0.13) | 0.66 (0.12) | 0.59 (0.22) | 0 | 4.76 |
Tidal flat | 9 | 0.64 (0.12) | 0.69 (0.13) | 0.49 (0.22) | 0.21* | 4.29 |
Seedlings 2003 | 33 | 0.69 (0.10) | 0.71 (0.10) | 0.54 (0.22) | 0.07* | 5.24 |
Seedlings 2004 | 67 | 0.69 (0.09) | 0.70 (0.09) | 0.52 (0.20) | 0.09* | 5.65 |
Robert's Landing | ||||||
Meadow | 30 | 0.60 (0.17) | 0.61 (0.18) | 0.52 (0.23) | 0.03 | 5.06 |
Tidal flat | 17 | 0.66 (0.12) | 0.68 (0.13) | 0.40 (0.22) | 0.39* | 4.41 |
Seedlings 2003 | 42 | 0.60 (0.13) | 0.61 (0.14) | 0.41 (0.18) | 0.11* | 4.59 |
Seedlings 2004 | 54 | 0.50 (0.14) | 0.51 (0.15) | 0.30 (0.15) | 0.31* | 5.47 |
Hayward | ||||||
Tidal flat | 24 | 0.61 (0.11) | 0.62 (0.11) | 0.46 (0.20) | −0.05 | 5.18 |
Seedlings 2003 | 32 | 0.62 (0.09) | 0.65 (0.10) | 0.36 (0.16) | 0.17* | 3.65 |
Seedlings 2004 | 69 | 0.54 (0.13) | 0.54 (0.13) | 0.43 (0.19) | 0.12* | 5.12 |
