Habitat Ecology and Ichthyofaunal Diversity of Two Creeks and Their Associated Streams from Port Blair, South Andaman Islands

Table 2

Physicochemical properties of the water in the perennial stream.

Parameters	Premonsoon			Monsoon			Postmonsoon
Area	Top	Middle	Bottom	Top	Middle	Bottom	Top	Middle	Bottom
Salinity ()	0	0	27	0	0	24	0	0	30
pH	7	7	7.6	7	7	7.3	7	7	7.9
Temperature (°C)	25	26	27	24	24	27	26	28	30
Dissolved oxygen (mg·L^−1)	3.39	3.68	3.94	3.89	4.34	4.23	3.43	3.73	4.09