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|
Variable
|
Pseudo-F
|
p
|
% var.
|
|---|
|
(A) Marginal test
|
|
Urchin density
|
6.297
|
0.0002
|
7.06
|
|
Wave exposure
|
28.378
|
0.0001
|
15.38
|
|
Productivity
|
26.30
|
0.0001
|
14.22
|
|
Depth
|
3.147
|
0.014
|
2.59
|
|
Substrate roughness
|
7.495
|
0.0001
|
7.97
|
|
Variable
|
Pseudo-F
|
p
|
% var.
|
Com. % var.
|
|---|
|
(B) Sequencial test
|
|
Wave exposure
|
30.152
|
0.0001
|
15.17
|
15.17
|
|
Urchin density
|
9.353
|
0.0001
|
7.11
|
22.28
|
|
Substrate roughness
|
8.574
|
0.0001
|
6.47
|
28.76
|
|
Productivity
|
6.633
|
0.0003
|
5.20
|
33.96
|
|
Depth
|
3.147
|
0.015
|
2.59
|
36.56
|
- (A) Test for relationships between individual environmental variables and species cover. (B) Test for relationships between environmental variables and species cover considering all environmental variables integrated in a multiple regression model
