Table 1. Results of Permutational Analysis of Variance (PERMANOVA) for relative abundance of snapper (MaxN) across the factors.
Source | df | SS | MS | Pseudo-F | P(perm) | Perms | Significance |
---|---|---|---|---|---|---|---|
M | 2 | 15.047 | 7.5234 | 9.2458 | 0.0002 | 9934 | *** |
Y | 11 | 49.003 | 4.4549 | 19.522 | 0.0001 | 9915 | *** |
S(M) | 6 | 1.7142 | 0.28569 | 1.252 | 0.2887 | 9937 | |
M×Y | 22 | 12.159 | 0.5527 | 2.422 | 0.0031 | 9926 | ** |
Y×S(M) | 66 | 15.061 | 0.2282 | 0.8583 | 0.7666 | 9843 | |
Res | 216 | 57.428 | 0.26587 | ||||
Total | 323 | 150.41 | |||||
Groups | t | P(perm) | Perms | Difference | |||
SZ, HPZ | 3.9273 | 0.0003 | 9948 | SZ >>> HPZ | |||
SZ, Out | 2.8595 | 0.0027 | 9953 | SZ >> Outside | |||
HPZ, Out | 1.4937 | 0.1085 | 9941 | HPZ = Outside |
M = management type; Y = year; S = site (nested in M). SZ = Sanctuary Zone, HPZ = Habitat Protection Zone; Out = Outside. Significant P values (<0.05) shown in bold.
*** P < 0.001,
** P < 0.01,
* P < 0.05.
Pairwise comparisons for Management (Factor: M).