A 'shoal' of tadpoles

A 'shoal' of tadpoles

Observation - A 'shoal' of tadpoles. Description: These tadpoles were found in several shoals along the edge of a pond, keeping a nice uniform line all the way around the whole pnd. I am thinking due to water temperature?

These tadpoles were found in several shoals along the edge of a pond, keeping a nice uniform line all the way around the whole pnd. I am thinking due to water temperature?