Biology for IGCSE & O level - Human Influences On Ecosystems (Section 10 - No. 7)

Which of the following is an example of 'ex-situ' conservation?

Establishing a national park.

Restoring a degraded wetland.

Maintaining a captive breeding program in a zoo.

Controlling invasive species in a forest.

'Ex-situ' focuses on conservation efforts outside of a species' natural habitat.