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The circles illustrate the location of a single site for each surveyed year. The sites are color-coded by section. Figure 4A: Species locations are illustrated with four-letter abbreviation. Figure 4B: Bi-plot of NMDS axis one and two with vectors of significant environmental variables overlaid. The arrow’s direction illustrates the environmental gradient and the length is proportional to the correlation strength between the variable and the NMDS (See Table 3).
