About 82% of New Zealand's indigenous vascular plants are endemic, covering 1,944 species across 65 genera and includes a single endemic family. New Zealand conservationists have pioneered several methods to help threatened wildlife recover, including island sanctuaries, pest control, wildlife translocation, fostering, and ecological restoration of islands and other selected areas.

Nigeria's eastern border contains a rainforest that is an important centre for biodiversity, including the world's largest diversity of butterflies. Unfortunately, a large area of southern Nigeria has lost most of its forest because of development and harvesting.

Argentina is a massive, megadiverse South American nation, hosting one of the greatest ecosystem varieties in the world. This huge ecosystem variety has led to a biological diversity that is among the world's largest.