Fish Species Richness in Lowland Streams with a Geothermal Input Phenomenon, Sarapiquí de Heredia, Costa Rica

Table 4

Beta diversity Sørensen similarity index applied to 4 sites located in low-order streams at La Selva Biological Station, Heredia, Costa Rica.

Site	Sábalo	Salto	Surá	Jaguar
Sábalo	1	0.63	0.7	0.47
Salto	0.63	1	0.82	0.57
Surá	0.7	0.82	1	0.53
Jaguar	0.47	0.57	0.53	1