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Populations of wild species fell by an average of 73% from 1970 to 2022, WWF says

By Thomson Reuters Oct 7, 2026 | 10:10 PM

SINGAPORE, Oct 8 (Reuters) – Nearly 6,000 monitored vertebrate species across more than 35,000 populations declined by an average of 73% from 1970 to 2022, the World Wide Fund for Nature said ​in its latest Living Planet Report published on Thursday.

• The ‌Living Planet Index, managed by the Zoological Society of London and WWF, monitored a total of 35,803 populations covering 5,790 different species of mammals, birds, reptiles, amphibians and fish over the 52-year period.

• The 2026 Living Planet Report estimates that overall populations fell by ‌an ​average of around 2.5% per year over the ⁠period.

•  “Monitored global populations continue to ⁠decline on average with no evidence yet of that global recovery,” said Andrew Terry, chief conservation officer at ZSL.

• The average rate of decline across the monitored populations does not represent a headcount of ​the total number of animals lost from 1970 to 2022, and the number is especially sensitive to changes in already small populations.

• Monitored ⁠freshwater species saw an average decline ⁠of 85%, while terrestrial species fell 69% and marine species ​59%, the index showed.

• The steepest average population declines were in South ​America, at 95%, with Africa also experiencing losses of 80% ‌from 1970 to 2022.

•  The 2026 Living Planet report incorporated an additional 295 species and 967 populations across a longer time series compared to the last report in 2024.

• The additional data “reinforces our confidence in the continued decline ⁠in biodiversity,” Terry told a briefing.

• Habitat loss and degradation were the most frequently reported threat, but wildlife populations are also at risk from overexploitation, ⁠climate change, pollution, invasive ‌species and disease, the report said.

• “Amid these steep declines, ⁠there are grounds for hope, rooted in evidence. Wildlife ​populations ‌are under pressure but recovery is in reach,” said ​Kirsten Schuijt, ⁠WWF’s director general.

• Targeted conservation efforts have enabled populations of some species to recover, including tigers, Atlantic and Pacific bluefin tuna, southern African elephants and green sea turtles.

• Alongside conservation efforts, changes in the energy, food and finance systems are required to halt nature loss, Schuijt said.

(Reporting by David Stanway; Editing ​by Kate Mayberry)