Scientists seeking out why some endangered animals or ecosystems are thriving while others are in decline have made an encouraging determination.
Across a worldwide, cross-section of conservation success stories, they found it wasn’t a question of money, but of the actions of the locals, that determined whether nature flourished or foundered.
Traversing coral reefs in Papua New Guinea, chimpanzees in West Africa, grizzly bears in Canada, and albatross colonies off Tasmania, a University of Sydney study examined the common threads behind these stories with the hopes of developing a framework to replicate their success.
Lead author Dr. Bing Lin from the University’s Thriving Oceans Research Hub said 3 common factors tied these positive conservation stories together.
“Our study examined different species on different continents that are all facing unique conservation challenges. Yet each succeeded against the odds for remarkably similar reasons: local knowledge was valued alongside science, communities played a central role in decision-making, and management adapted to local social and environmental conditions,” Dr. Lin said.
Rather than focus on environmental decline, Dr. Lin and his colleagues reviewed more than 70 studies of environmental and sustainability success, where places, species, and social-ecological systems perform better than expected despite difficult circumstances.
Their review is the first, a statement on the work elaborated, to synthesize seemingly unrelated conservation bright spots and bring them together into a single framework. In doing so, they reveal the common conditions that allow people and nature to thrive against the odds, and offer a way to identify and learn from these unexpected success stories.
“Conservation is often framed as a story of loss and decline, but there are places where ecosystems and the people who depend on them are thriving despite enormous pressures,” Dr. Lin said.
“By bringing together research from around the world, we’ve shown these aren’t simply lucky exceptions. They often share common characteristics that can serve as windows into real-world resilience and help guide conservation elsewhere.”
Although every “bright spot” is unique, common themes included a community with the capacity to implement conservation practices despite challenging conditions, and perhaps the alure of more immediate, exploitative gain.
Co-author Professor Josh Cinner, Director of the Thriving Oceans Research Hub, has spent more than 25 years working alongside coastal communities in Papua New Guinea, where one of the world’s richest and most resilient coral reef network is located.
“I’ve always known the place was special, but I was blown away when, out of a rigorous quantitative analysis of nearly 1,700 coral reefs around the world, this site came up as one of our global bright spots,” Professor Cinner said, citing the results of his original landmark bright spots study, published in Nature in 2016.
“These villages have maintained a customary practice of periodically closing parts of their reefs to fishing. It’s similar to fallow agriculture, giving ecosystems time to recover before harvesting resumes.”
Professor Cinner’s subsequent research found the marine protection practice has endured because it is woven into community life. Strong relationships between elders and younger generations, shared responsibility for managing the reefs, and cultural traditions that reward participation have helped sustain abundant marine life.
“At a time when the headline story about coral reefs is that they are in trouble, this bright spot provides an alternative narrative as a story of hope and connection,” Professor Cinner said.
“The environmental success these communities have achieved comes from extensive local experience and genuine local ownership of decision-making, management and enforcement.”
A similar pattern emerged in very different places around the world.
In western Africa, researchers found some populations of “Critically-Endangered” Western chimpanzees were surviving despite widespread regional decline. In addition to those in inaccessible and protected areas, the strongest chimpanzee populations were often found where local communities maintained cultural traditions and social norms that discouraged hunting and supported coexistence with wildlife.
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Further south, conservation of Tasmania’s “Vulnerable” shy albatross has shown how close partnerships between scientists, wildlife managers, and policymakers can create more of these bright spots. Collaborative decision-making led to innovative interventions to protect albatross chicks from parasites, expanded conservation programs, and established an enduring process for testing future population management options.
On the other side of the world, in Canada’s Great Bear Rainforest, First Nations communities have led grizzly bear conservation by placing indigenous stewardship and knowledge at the heart of environmental governance.
“Our framework shows that bright spots arise through a positive interplay of process, people, and place,” Dr. Lin said.
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“What we hope our study provides is a way for scientists to identify different types of conditions that support conservation success. By developing a ‘common language’ across disparate global ecosystems, we hope that these bright spots can be compared consistently for improved outcomes globally.”
Professor Cinner said the findings offer a hopeful message at a time when environmental news is often dominated by crisis.
“Our review shows that local conservation bright spots are not isolated miracles. They follow patterns that we can recognize, learn from and apply elsewhere. That gives us real reasons for optimism as we work to protect both people and nature.”
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