Table 2. Population-level estimates of mating system and paternity analysis for a small Cariniana estrellensis (Raddi) Kuntze population in Ribeirão Preto, Sao Paulo State, Southeast Brazil.
Mating system | |
Number of seed trees/number of progeny arrays | 7/399 |
Multilocus outcrossing rate (tm) | 0.999 (0.937–1.061) |
Single-locus outcrossing rate (ts) | 1.015 (0.990–1.039) |
Mating among relatives (tm−ts) | −0.016 (−0.078 to 0.047) |
Selfing rate (1−tm) | 0.001 |
Multilocus paternity correlation (rp) | 0.121 (0.102–0.141) |
Mean number of pollen donors | 8.2 |
Paternity analysis | |
Pollination distances (m) | |
Mean (s.d.) | 69.9 (7.9) |
Minimum | 4.0 |
Maximum | 355.0 |
Pollination neighborhood area (Aep) (ha) | |
Mean (s.d.) | 2.3 (0.7) |
Minimum | 1.0 |
Maximum | 4.4 |
Mean pollen immigration | 23.5% |
Cryptic gene flow | 13.1% |
Mean number of pollen donors (Nep) | 12.9 |
Numbers within parentheses indicate 95% confidence interval obtained by 1000 bootstraps. Confidence intervals that fall within 1 (for tm and ts estimates) or 0 (for tm−ts estimate) are not significant.