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

Table 3

Diversity index (Shannon-Wiener index 𝐻^, Equitability, applied to 𝐽^, and Simpson Index 𝐷^) sites in low-order streams at La Selva Biological Station, Heredia, Costa Rica.

Site	𝐻^	𝐽^	Simpson 𝐷^(1/D)	𝐸𝐷
Sábalo	1.83	0.71	4.69	0.02
Salto	1.37	0.54	3.32	0.04
Surá	1.38	0.54	3.36	0.03
Jaguar	1.30	0.50	3.43	0.05