In recent years, conservation has faced significant challenges in gaining acceptance and integration into societies, economies, and values. However, a new study by BirdLife International scientists published in the journal Science has provided compelling evidence that conservation actions are effective in stopping and even reversing biodiversity loss.
The study examined conservation efforts across the globe, from the islands of Florida to the forests of the Amazon and Congo basin, as well as the rivers of the Asian plateaus. Rather than focusing solely on individual conservation projects, the research encompassed a meta-analysis of 186 studies and 665 trials, making it the largest study of its kind in terms of scale and time frame. It evaluated a wide range of conservation interventions over more than a century.
The results of the meta-analysis were clear: conservation actions have led to improvements in biodiversity or at least slowed its decline in a majority (66%) of cases compared to no action being taken. Furthermore, when conservation interventions are successful, they are highly effective. These interventions included measures such as establishing and managing protected areas, eradicating and controlling invasive species, sustainably managing ecosystems, and reducing and restoring habitat loss.
Overall, this groundbreaking study provides strong evidence that conservation actions can make a real difference in protecting our planet’s biodiversity. As we continue to face pressing environmental challenges such as climate change and habitat destruction, it is critical that we take action to protect our planet’s unique species and ecosystems for future generations to come.