Skip to main content

Advertisement

Table 2 Results of the multivariate permutational analysis

From: Dietary variation and food selection by mayfly grazers in a subtropical mountain stream

Samples df SS MS Pseudo-F p(perm)
Insect-excluded bricks      
Season 1 2,046 2,046.1 6.775 0.0005
Residuals 17 5,134 302.0   
Total 18 7,180    
Gut contents of mayflies      
Season 1 1,198 1,198.4 3.995 0.0078
Treatment 1 873 873.3 2.911 0.0309
Season × Treatment 1 318 318.3 1.061 0.3698
Residuals 25 7,500 300   
Total 28 10,443    
Insect-excluded bricks + gut contents of mayflies      
Season 1 389 388.7 2.810 0.0141
Treatment 2 2,753 1,376.4 9.948 0.0001
Season × treatment 2 1,447 723.3 5.228 0.0001
Residuals 43 5,949 138.4   
Total 48 10,816    
  1. Results of the multivariate permutational analysis (PERMANOVA) of effects of season and treatment (mayfly taxon or insect-exclusion) on the algal communities in the Chichiawan Stream. p (perm), possible permutations. Statistically significant p values (<0.05) are highlighted in bold font.