Table 3 Output of the PERMANOVA analysis carried out to test for differences in total meiofaunal abundance, richness of higher taxa, taxonomic composition between undisturbed and disturbed mangrove areas (df = degrees of freedom; MS = mean square; Pseudo-F = F statistic; P(MC) = probability levels obtained from Monte Carlo asymptotic distributions).

From: Impact of mangrove forests degradation on biodiversity and ecosystem functioning

Variable

Source

df

MS

Pseudo-F

P(MC)

Abundance

Area

1

5,16E + 06

4,35

*

Site (Area)

4

6,64E + 06

5,60

**

Residual

12

1,19E + 06

  

Richness of higher taxa

Area

1

8,00

6,26

*

Site (Area)

4

4,94

3,87

*

Residual

12

1,28

  

Composition as higher taxa

Area

1

1527,60

1,51

ns

Site (Area)

4

2768,10

2,74

**

Residual

12

1010,50

  

Composition as rare taxa

Area

1

9352,90

5,51

**

Site (Area)

4

4453,10

2,62

**

Residual

12

1697,30

  

Total

17

   
  1. **P < 0.01; *P < 0.05; ns = not significant.