The Diatom Anorthoneis dulcis Hein from Southern Brazil: Morphology and Ecology

Table 3

Conductivity (μS/cm), (pH) and air temperature (^°C) of samples collected in 2005 when A. dulcis was present at Laranjal Bay.

	São Gonçalo Spit	São Gonçalo Canal	Promenade
	(31º46^′50″S–52º13^′18″W)	(31º47^′10″S–52º13^′23″W)	(31º46^′28″S–52º13^′35″W)
January	>2000 (6.4) 31	Not observed	Not observed
March	—(7.5)-	Not observed	Not observed
July	128 (6.5) 14	Not observed	Not observed
August	134 (7.0) 15	105 (7.7) 15	774 (7.0) 16
September	>2000 (6.0) 18.5	1246 (7.0) 18.5	Not observed
October	466 (6.4) 20	Not observed	466 (6.4) 19
November	100 (7.2) 23.5	Not observed	Not observed
December	>2000 (6.7) 22	Not observed	Not observed