Winter breeding of Hilsa ilisha (Ham.) in the Gangetic System has for long been a controversial issue. While some authours doubted tho posslbiiity of winter breeding, others differed in their opinion as to the time of spawning. The present investigation [...]

In establishing water quality criteria for European inland fisheries, temperature plays an important role, mine industry uses substantial quantities of water for cooling purposes. There is a normal range of temperatures in the temperate region between 0 and 30°C, to which [...]