Considering their aggressive behavior when adults, why are they shy at a young age ? I have kept Motas, Jaguar and Loiselle which are related to Dovii and all of them were not shy even when small.
+1.Because they are bite sized to predators.With size comes confidence.
I think the reason we see it less in other smaller cichlids is because they are often bought in groups when young to obtain a pair.safety in numbers.
Due to the large size of adult dovi they are less often purchased as groups.
Lots of juvenile predatory cichlids will shoal until they reach adulthood.

