Table 2.
Collection | 5′ portion | 3′ portion | ||
---|---|---|---|---|
πS | πN | πS | πN | |
NW 1996 | 0.0148 ± 0.0057 | 0.0121 ± 0.0033 | 0.0025 ± 0.0018a | 0.0014 ± 0.0014a |
NW 2007 | 0.0156 ± 0.0057 | 0.0124 ± 0.0033 | 0.0036 ± 0.0021a | 0.0042 ± 0.0016a |
East 2007 | 0.0193 ± 0.0066 | 0.0120 ± 0.0032 | 0.0058 ± 0.0031 | 0.0035 ± 0.0013a |
South 2007 | 0.0080 ± 0.0041 | 0.0057 ± 0.0021 | 0.0000 ± 0.0000 | 0.0018 ± 0.0009 |
Mean | 0.0148 ± 0.0057 | 0.0105 ± 0.0016 | 0.0030 ± 0.0012b | 0.0034 ± 0.0006b |
Z-tests of the hypothesis that πS or πN in the 3′ portion equals the corresponding value in the 5′ region: P < 0.05.
Paired t-tests of the hypothesis than mean πS or πN in the 3′ portion equals the corresponding value in the 5′ region: p < 0.001.