Technology
Shy fish said to have better survival odds
Oct. 23, 2012
Being shy or bold can be a matter of life or death for a trout, Canadian researchers say, with shyness being a better survival strategy.Fish respond to, and learn from threats, they said, and experiments show bold trout forget predator odor, and hence a potential predator threat, quicker than shy trout.As predators can be present in different locations and at different times, learning and retaining information about a predator threat, and being able to recall it at a later stage, is key to respo