Wild hope: Editorial on wildlife decline and the urgent need to restore ecological balance

The Living Planet Report 2026, released by the Worldwide Wildlife Fund in collaboration with the Zoological Society of London, offers a sobering assessment of the state of the natural world. There has been, the report says, an alarming deterioration in wildlife populations across the globe. The scale of the crisis is evident in the numbers. Data covering 35,803 populations comprising 5,790 vertebrate species shows that the average size of monitored wildlife populations has declined by 73.2% between 1970 and 2022. Freshwater ecosystems have suffered the steepest decline, at 85%, followed by terrestrial ecosystems at 69% and marine ecosystems at 59%. These figures measure changes in the average size of monitored populations rather than the proportion of species that have disappeared. When comparing the Living Planet Indexes for 2022, 2024 and 2026, it is evident that exactly 50% of populations are in decline, 43% are on the rise and the remaining 7% are stable. Taken together, they offer compelling evidence of the inordinate pressures being exerted on nature. Habitat destruction remains the leading threat to wildlife, compounded by climate change, pollution, invasive species and disease. Latin America and the Caribbean recorded the sharpest regional decline, at 95%, followed by Africa at 80%.

Yet, the report’s findings also offer grounds for hope. India, for instance, is a rare bright spot. The report highlights rising populations of several iconic species, including tigers, in the country. Other species whose numbers have seen an upward trend in India include the greater one-horned rhino, with a current population of 3,300+; the common leopard (13,874); the Asiatic lion, from 674 in 2020 to 891 in 2025; and the snow leopard (718). India’s first ever range-wide river dolphin population assessment, conducted during 2021-23, covering 8,507 kilometres of 28 rivers, estimated 6,324 dolphins in the Ganges. These achievements demonstrate that sustained protection, scientific monitoring and targeted interventions can make a difference. They, however, must not obscure targeted threats from habitat destruction, expanding, incursive infrastructure projects and the consequential incidences of man-animal conflict. The underlying causes — political, legal, environmental, economic — are deeply embedded. Conservation programmes cannot indefinitely compensate for such systemic failures. The challenge, as always, is to find a rare balance between development and ecology.