For over a decade, giving children ages 2-7 underwater discoveries, Bubble Guppies is still relying on six guppies, going on seven. Molly, Gil, Goby, Deema, Oona, Nonny, and their new friend Zooli ...
He began to see a strong correlation between where guppies lived in a particular stream and whether the fish were bright or drab. But what was responsible for these trends in coloration?