Global Wildlife Populations Plummet 73% Since 1970, But Recovery Is Possible
A major new report reveals that monitored vertebrate populations have declined by an average of 73% over the past five decades, though scientists say conservation efforts prove nature can still recover.
A new report has revealed a staggering loss of wildlife across the planet, with populations of thousands of vertebrate species shrinking dramatically over the past 50 years.
The "Living Planet" report, published Wednesday by the World Wide Fund for Nature (WWF), found that populations of mammals, birds, fish, reptiles, and amphibians have declined by an average of 73 percent since 1970 [258805][257100]. Vertebrates are animals with backbones.
The report, which studied nearly 36,000 animal populations and more than 5,000 species, created the largest database of vertebrate wildlife ever assembled [257178]. Scientists say nature is still being degraded at an alarming scale, with no sign that these losses are slowing down [258027][257178].
Despite the grim numbers, researchers pointed to some positive developments. Conservation efforts have helped wild tigers, tuna, and green sea turtles recover, showing that it is possible to reverse the decline [257178][257733]. The report highlights these bright spots as evidence that recovery is still achievable when the right measures are taken [258805][257100].
However, scientists warn that the world must change how it produces food. Without such changes, the world risks a collapse in biodiversity—the variety of all life on Earth [257178].