Skip to main content
. 2016 Oct 19;11(10):e0164121. doi: 10.1371/journal.pone.0164121

Table 2. Results of univariate PERMANOVAs comparing fish assemblage structure between forest and barren.

All fish Crypto-benthic fish Necto-benthic fish
Response variable Source df SS F SS F SS F
Number of taxa HA 1 159.6 29.50 *** 44.3 23.00 *** 35.8 13.72 **
RT 1 65.4 12.08 ** 26.4 13.72 ** 8.7 3.33 °
LP(RT) 2 28.1 2.60 ns 2.1 0.54 ns 23.1 4.44 *
RTxHA 1 1.0 0.19 ns 3.8 1.95 ns 0.9 0.33 ns
LP(RT)xHA 2 8.4 0.77 ns 1.2 0.31 ns 3.3 0.63 ns
Residual 11 59.5 21.2 28.7
Total density HA 1 492.8 39.16 *** 420.5 34.95 *** 2.9 39.54 ***
RT 1 399.7 31.77 *** 406.8 33.81 *** 0.0 0.43 ns
LP(RT) 2 19.2 0.76 ns 12.1 0.50 ns 1.1 7.49 **
RTxHA 1 203.0 16.13 ** 223.5 18.57 ** 0.5 6.77 *
LP(RT)xHA 2 8.1 0.32 ns 5.9 0.25 ns 0.2 1.38 ns
Residual 11 138.4 132.7 0.8
Pairwise tests Forest vs Barren Corsica: t = 2.05°; Menorca: t = 5.86** Corsica: t = 1.50ns; Menorca: t = 5.70 *** Corsica: t = 5.27**; Menorca: t = 5.51**
Total biomass HA 1 21.8 0.70 ns 6.0 3.42 ns 4.9 0.16 ns
RT 1 23.5 0.76 ns 1.1 0.62 ns 34.7 1.11 ns
LP(RT) 2 395.3 6.38 * 4.9 1.38 ns 404.5 6.48 *
RTxHA 1 130.6 4.22 ° 1.5 0.82 ns 104.6 3.35 °
LP(RT)xHA 2 202.1 3.26 ° 6.6 1.88 ns 166.7 2.67 ns
Residual 11 340.7 19.4 343.0

HA: habitat; RT: region-time; LP: locality-protection.

ns not significant

° p < 0.1

* p < 0.05

** p < 0.01

*** p < 0.001.