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
1.067
0.372
0–10
1.611
0.023*
0–15
1.793
0.015*
5–10
0.964
0.531
5–15
1.213
0.162
10–15
0.945
0.575