ELI5: Explain Like I'm 5

Biological control of gorse in New Zealand

Okay, so picture a garden with lots of plants and flowers. But there's this one really annoying plant called gorse that keeps growing and getting in the way. It's like a really big, prickly bush that nobody likes.

Now, sometimes when we have a problem like this in nature, we can use bugs or animals to help us out. And that's exactly what people in New Zealand did to control gorse.

They found a bug called the gorse spider mite that loves to eat gorse. And they brought lots of these spider mites to New Zealand to help eat the gorse bushes.

The spider mites don't harm any of the other plants in the garden, they only eat gorse. So they're like little helpers that make the garden a better place.

Now, it didn't happen overnight, but over time, the spider mites started to eat more and more gorse bushes. And now, there's a lot less gorse in New Zealand because the spider mites are helping keep it under control.

So basically, the spider mites are like little cleaners that only eat the gorse, so they help make the garden a better place by getting rid of the annoying bushes.