Table 3. Characteristics of clusters classes.

Transects	Characteristics	Clusters classes
	of clusters	High-High	High-Low	Low-High	Low-Low
Transect 1	MS range	2.5–7.14	2.63	1.75–2.00	0–0.67
	Mean MS±SE	4.69±1.01a	2.63a, b	1.88±0.12a, b	0.17±0.17b
	Sampling sites	4	1	2	4
Transect 2	MS range	4.95–5.55	4.35	0	0–1.41
	Mean MS±SE	5.25±0.30a	4.35a	0b	0.47–0.30b
	Sampling sites	2	1	1	5

MS = MS hybrids frequencies.

For the different clusters, means with different letters are significantly different (p<0.05).