Table 3.
Region | Sample | Locus | Environmental factors | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Glu-5′ | mac-1 | COI | Substrate | Slope | Exposure | Salinity | Macro-cystis | |||||||||
N | Frequency of allele G | Hn.b. | f | N | Frequency of allele a | Hn.b. | f | N | Haplotype | |||||||
North | PCh | 51 | 0.26 | 0.393 | −0.149 ns | 49 | 0.9 | 0.185 | 0.346 ns | 4 | F1, F3 (3) | R | H | Sh | OW | P |
North | AJ | 106 | 0.41 | 0.485 | −0.091 ns | 49 | 0.92 | 0.152 | −0.079 ns | – | G | St | Sh | OW | P | |
North | PMt | 50 | 0.24 | 0.369 | 0.133 ns | 48 | 0.88 | 0.221 | −0.134 ns | 2 | F1, F5 | G | St | Sh | OW | P |
North | PCx | 109 | 0.2 | 0.324 | 0.150 ns | 48 | 0.96 | 0.081 | −0.033 ns | 4 | F4, F5 (2), F12 | B | H | E | OW | P |
North | I3B | 50 | 0.17 | 0.285 | 0.230 ns | 49 | 0.94 | 0.116 | 0.303 ns | 4 | F4 (2), F5, F12 | R | H | E | OW | P |
North | AS | 54 | 0.21 | 0.338 | −0.151 ns | 50 | 0.94 | 0.114 | 0.304 ns | – | G | F | Sh | OW | A | |
North | PMo | 50 | 0.24 | 0.369 | −0.086 ns | 50 | 0.92 | 0.149 | −0.078 ns | 2 | F2, F16 | B | St | E | OW | P |
North | RdA | 50 | 0.09 | 0.166 | 0.155 ns | 50 | 0.83 | 0.285 | 0.233 ns | 3 | F1 (3) | S | F | Sh | LSW | A |
Gulf of M. | PAF | 50 | 0.45 | 0.500 | 0.161 ns | 48 | 0.93 | 0.137 | −0.069 ns | 2 | F2, F4 | B | St | E | OW | P |
Gulf of M. | PR1 | 50 | 0.52 | 0.504 | 0.129 ns | 49 | 0.93 | 0.134 | −0.067 ns | 4 | F4, F5 (4) | S | F | Sh | LSW | A |
Gulf of M. | PR2 | 50 | 0.45 | 0.500 | 0.000 ns | 49 | 0.81 | 0.316 | 0.031 ns | – | G | F | Sh | LSW | P | |
Gulf of M. | IH | 116 | 0.44 | 0.495 | −0.186* | 79 | 0.95 | 0.097 | −0.047 ns | 5 | F1, F5, F13, F14, F15 | R | H | E | OW | P |
Gulf of M. | IM | 118 | 0.44 | 0.494 | 0.091 ns | 78 | 0.94 | 0.121 | −0.062 ns | 1 | F5 | R | St | E | OW | P |
Gulf of M. | PJDA | 115 | 0.48 | 0.501 | 0.168 ns | 79 | 0.94 | 0.119 | −0.062 ns | – | B | St | E | OW | P | |
Gulf of M. | HdS | 71 | 0.48 | 0.503 | 0.048 ns | 69 | 0.95 | 0.097 | −0.046 ns | 3 | F3, F5 (2) | B | F | Sh | OW | A |
Gulf of M. | PB | 127 | 0.46 | 0.500 | 0.086 ns | 79 | 0.91 | 0.163 | −0.091 ns | 3 | F1, F2 (2) | R | H | E | OW | P |
Gulf of M. | IGn | 77 | 0.6 | 0.484 | 0.035 ns | 61 | 0.93 | 0.124 | 0.207 ns | 3 | F4, F5 (2) | B | F | Sh | OW | A |
Gulf of M. | Ar1 | 50 | 0.72 | 0.407 | −0.081 ns | 48 | 0.93 | 0.137 | −0.069 ns | 2 | F1, F2 | R | F | Sh | LSW | A |
Gulf of M. | Ar2 | 28 | 0.54 | 0.506 | 0.013 ns | 30 | 0.87 | 0.235 | 0.151 ns | – | R | H | Sh | OW | A | |
Gulf of M. | BO200av | 19 | 0.47 | 0.512 | −0.029 ns | – | – | – | – | – | G | F | Sh | LSW | A | |
Gulf of M. | BO100av | 49 | 0.47 | 0.503 | 0.109 ns | – | – | – | – | – | G | F | Sh | LSW | A | |
Gulf of M. | BOCRD | 50 | 0.55 | 0.500 | −0.243 ns | – | – | – | – | – | S | F | Sh | LSW | A | |
Gulf of M. | BOCentre | 50 | 0.6 | 0.485 | 0.093 ns | 49 | 0.94 | 0.116 | −0.055 ns | 5 | F2, F3, F5, F9, F10 | S | F | Sh | LSW | A |
Gulf of M. | BOCRG | 50 | 0.54 | 0.502 | 0.044 ns | – | – | – | – | – | S | F | Sh | LSW | A | |
Gulf of M. | BO100am | 50 | 0.57 | 0.495 | 0.072 ns | – | – | – | – | – | G | F | Sh | LSW | A | |
Gulf of M. | BO200am | 49 | 0.51 | 0.505 | 0.112 ns | – | – | – | – | – | G | F | Sh | LSW | A | |
Gulf of M. | BoFF | 50 | 0.46 | 0.502 | −0.198 ns | 49 | 0.95 | 0.098 | −0.044 ns | 3 | F2, F4, F5 | S | F | Sh | LSW | A |
Gulf of M. | BoCAB | 49 | 0.45 | 0.500 | −0.145 ns | 50 | 0.96 | 0.078 | 0.494 ns | – | B | F | Sh | LSW | A | |
Gulf of M. | PF | 27 | 0.43 | 0.498 | 0.335 ns | 26 | 0.92 | 0.145 | −0.065 ns | 2 | F1, F4 | R | H | E | LSW | A |
Gulf of M. | IS | 40 | 0.39 | 0.481 | 0.222 ns | 29 | 0.88 | 0.216 | −0.122 ns | 4 | F2, F3, F4, F5 | B | St | E | OW | P |
South | BdS | 69 | 0.37 | 0.469 | 0.167 ns | 75 | 0.88 | 0.212 | −0.129 ns | 3 | F1, F4, F5 | B | F | Sh | OW | P |
South | BT | 50 | 0.32 | 0.440 | −0.093 ns | 30 | 0.85 | 0.259 | −0.150 ns | 3 | F5 (2), F11 | R | H | E | OW | P |
South | FPN | 130 | 0.37 | 0.470 | 0.001 ns | 50 | 0.94 | 0.114 | −0.054 ns | 3 | F1, F4, F12 | S | F | Sh | LSW | P |
South | BM | 108 | 0.28 | 0.403 | 0.035 ns | 56 | 0.92 | 0.149 | −0.079 ns | 2 | F5, F8 | R | H | E | OW | P |
West | PCu | 36 | 0.4 | 0.488 | −0.083 ns | 35 | 0.96 | 0.083 | −0.031 ns | 16 | F1 (3), F2 (3), F3 (2), F4 (1), F5 (3), F6, F7, F12 (2) | R | H | E | OW | P |
N, sample size; Hn.b., nonbiased estimate of genetic diversity; f, Weir and Cockerham's (1984) estimate of Wright's FIS; *, significant values at the level of 5%; ns, non-significant. Substrate: rock (R), blocks (B), gravels (G), sand (S). Slope: flat (F), steep (St), hangover (H). Wave exposure: sheltered (Sh), exposed (E). Salinity: oceanic water (OW), low-salinity water (LSW). Macrocystis: presence (P)/absence (A).