From: Looking for long-term changes in hydroid assemblages (Cnidaria, Hydrozoa) in Alboran Sea (South-Western Mediterranean): a proposal of a monitoring point for the global warming
Groups
t
P(perm)
0–5
0.969
0.555
0–10
1.732
0.026*
0–15
2.034
0.028*
5–10
1.380
0.099
5–15
1.749
0.044*
10–15
1.227
0.214