masone;3893517; said:Yeah I'd imagine rearing fry is the toughest part, being catadromous you have the double whammy of trying to supply appropriate food and dealing with changing salinity. I have a friend who spawned snakehead gudgeons which have the same sort of life history I believe, unfortunately he also lost all the fry after a week. I would assume a technique similar to that used for commercial breeding and rearing of M. rosenbergii could be employed?
They spend entire larval to 20mm + in saltwater.
Most of the ones collected entering southern range streams (southern sub species) were 30 mm plus. some collected in central Qld were 50 mm.
Still had them in saltwater at day 19.