One day last month, researchers were experimenting with larval carp hatched just the week before. They placed the baby carp into containers of flowing water, an important sensory input for young fish.

One day last month, researchers were experimenting with larval carp hatched just the week before. They placed the baby carp into containers of flowing water, an important sensory input for young fish.

A PIRSA spokesman said they were unsure whether the recent floods have caused the deaths of carp, as the investigation was at a “very early” stage. The spokesman said fish kills can happen for ...