Avoiding Winterkill [OAHN Fish Network]

Avoiding Winterkill [OAHN Fish Network]

Winterkill is the most common fish mortality event and is generally caused by a depletion of dissolved oxygen, especially in backyard ponds and smaller bodies of water. Learn more about winterkill and how to prevent it in a Tipsheet from the Ontario Animal Health Network.

Winterkill: Aquatic Animal Tipsheet