How Many Animals Are There In The World In 2025

How Many Animals Are There In The World In 2025. With climate change, habitat loss, overhunting and more, which animals are at risk of extinction by 2050? The percentage change in the index reflects the average proportional change in monitored animal population sizes at sites around the world, not the number of individual.

M an has killed off much of the earth’s existing wildlife, and some scientists argue that human activity has set off the world’s sixth mass extinction event. There are currently at least 38,500 species under threat, and over 16,300 species believed to be endangered, according to the international union for conservation of nature (iucn), the world’s most comprehensive.