October 29, 2025
Data Shows Endangered Palau Ground Doves Swiftly Recovering After Successful Palauan Island Conservation Effort
Astounding evidence of recovery on Ulong Island in Palau after just one year!
Published on
April 21, 2017
Written by
Emily Heber
Photo credit
Emily Heber
Conservationists always have more work to do, but giving pause to remember and celebrate victories is important and rewarding. Today, we’re sharing five conservation success stories to help spread and amplify the joy of conservation.
New Zealand’s native South Island Takahē was presumed extinct for almost fifty years until a population was discovered in 1948. Predation by invasive species has made population recovery slow but the conservation efforts have allowed their population to triple in the past three decades.

Exciting discoveries are made every day, but for the Critically Endangered Chinese Crested Tern a new population is especially uplifting, as it means hope for species recovery. On an island in South Korea, a routine bird survey uncovered a new population in a region the species has never before been observed. Researchers believe that habitat expansion could help save them from extinction.

Midway Atoll is home to a world of seabird biodiversity. One of the best known species is the Laysan Albatross which breeds on the island every year. ‘Wisdom’, the oldest known wild bird at age 66, recently hatched yet another chick. It is estimated that she has had 30-35 offspring in her life and she’s showing no signs of ending her incredible track record.

The Goat Islands, located off the coast of Jamaica, have been preserved as habitat for the Critically Endangered Jamaican Rock Iguana. The species has been under pressure due to the presence of invasive species, habitat destruction, and hunting. A plan to develop the Goat Islands threatened to dismantle breeding and relocation plans. Good fortune befell the rock iguanas when development plans were dropped. The iguanas will be able to relocate to the Goat Islands after all.

The Endangered Dibbler, a small marsupial, was once believed to be extinct. However, researchers discovered that a small population persisted, though at high risk of collapse due to predation by invasive feral cats and foxes. Conservationists stepped in and released 35 Dibblers onto Gunton Island where they could live free of threats from invasive predators. Dibbler monitoring allows researchers to identify individuals and track population growth.

Conservationists are hopeful for the recovery of these species from their threatened and endangered statuses. Although new projects always drive us forward in conservation, the positive impacts we have already achieved together are greatly deserving of recognition and celebration.
Featured photo: Endangered South Island Takahē. Credit: Kerri-Lee Beasly
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