What Fish Die-Offs Mean for Delaware and How DNREC Handles Them

As part of its duties overseeing Delaware’s environment and wildlife, the Delaware Department of Natural Resources and Environmental Control regularly responds to fish kills. These die-offs can occur in bodies of water as disparate as an ocean or a neighborhood stormwater basin and can consist of just a few fish or literal millions.

---

Reporting Fish Kills

A fish kill is a sudden, unexpected die-off of fish in a specific location. It is important to report fish kills right away. Evidence dissipates quickly; delays can make it harder to determine the cause. Signs of a Fish Kill: Dead

---