Table 2

Procrustes distances (below diagonal) and Mahalanobis distances (above diagonal) between different groups of Astacus astacus with p-values from permutation tests (10,000 permutation rounds).

Procrustes and Mahalanobis distances
A) Genetic lineage Lineage 2 Lineage 2/4 Lineage 4
Lineage 2   2.103** 2.175**
Lineage 2/4 0.031**   2.038**
Lineage 4 0.034** 0.024*  
B) Genetic cluster I II  
I   2.324**  
II 0.029**    
C) River basin Drava Danube Sava
Drava   4.393** 2.397**
Danube 0.057**   2.899**
Sava 0.026** 0.036**  
D) Habitat type Lentic Lotic  
Lentic   1.811**  
Lotic 0.025**    

*Indicates statistical significance at p < 0.05.

**Indicates statistical significance at p < 0.0001.

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