Write a headline that summarises the story
"Decreased Fish Populations in Lake Michigan Due to Low Oxygen Levels"
Lake Michigan is facing significant levels of low oxygen, resulting in decreased fish populations in the lake.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Write a headline that summarises the story

### Input:
Lake Michigan is facing significant levels of low oxygen, resulting in decreased fish populations in the lake.

### Response:
"Decreased Fish Populations in Lake Michigan Due to Low Oxygen Levels"