![dead fish](https://cdn.waterrangers.ca/assets/helpers/dead-56704fea57b2bcab1311905e921feb2ca53bad18eba907c60d64c9a7ffe2a5c2.jpg)
wildlife death
While it is normal to occasionally encounter dead wildlife, mass deaths of fish may be a sign of environmental stress, frequently as a result of a reduction in dissolved oxygen concentration in the water. Animal deaths may also occur as a result of pollution, although this tends to be less common.