Yes, some fish will eat to death, depending on the species. I vaguely recall hearing that some puffers will do this. For many fish living in the wild, food is simply consumed as it comes to them. For fish in such situations the amount they eat is regulated by availability as opposed to feeling full, so over time they have lost a lot of the stretch receptors in their stomachs. Although these fishes fill up on food, they don't feel it and their greed can lead to their demise. And I have a feeling that there is quite a spectrum of gastrointestinal sensitivity among fishes....
Really?! I'm just curious where you heard this. Maybe it's true for the home aquarist, but from working in the trade for years I'm highly skeptical. Especially regarding underfeeding. But I definitely want to read about such statistics!
Actually overfeeding is the 2nd biggest cause of death in ornamental fish, underfeeding being the 1st.....
Really?! I'm just curious where you heard this. Maybe it's true for the home aquarist, but from working in the trade for years I'm highly skeptical. Especially regarding underfeeding. But I definitely want to read about such statistics!