Research Article

Polychaete Annelid Biomass Size Spectra: The Effects of Hypoxia Stress

Figure 6

Cluster dendrogram with SIMPROF test of all sites sampled from 2004 to 2012. Cruise numbers and site names are shown under each colored symbol (“I-A” means site A in cruise I). Green: 2004-2005, blue: 2007–2009, and red dots: 2012. Red lines mean there was no reliable statistical difference () between the relationships, while black lines indicate significant clusters (). At the 40% similarity level, the samples clustered into 5 groups. See Table 1 for sampling months of cruises I through XIV.