Found this on aussielj, taken from The Age newspaper.
Fish porn casts sexy lure
June 13 2003
By Emma Pearson
LondonFish can be turned on by an aquatic equivalent of pornography, according to research revealed yesterday.
Swiss scientists have discovered that male sticklebacks ejaculate more sperm if first stimulated by a "soft porn" film featuring "virtual" flirting fish.
Is this a solution to the world fishery crisis? I can imagine the headlines now..
Salmon roe boom! Fish found hooking..