Open Access

Table 2

Intensity of spatial overlap (UDOI) among three turtle species in the upper Tordera basin. Values of UDOI = 1 indicate a high spatial overlap, being greater than one when the species show high overlap but are not evenly distributed.

  Emys orbicularis Mauremys leprosa Trachemys scripta
Emys orbicularis 1.441    
Mauremys leprosa 0.629 2.096  
Trachemys scripta 0.453 1.655 3.478

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