Search results
Results from the WOW.Com Content Network
The most recent and best-known, the Cretaceous–Paleogene extinction event, which occurred approximately 66 Ma (million years ago), was a large-scale mass extinction of animal and plant species in a geologically short period of time. [72]
This is out of an estimated 8 million animal and plant species, including 5.5 million insect species. The drivers of these extinctions are, in descending order: (1) changes in land and sea use; (2) direct exploitation of organisms; (3) climate change; (4) pollution and (5) invasive alien species. [6]
Habitat loss, pollution, climate change and disease are putting an estimated 1 million species worldwide at risk. ... Eleven have been declared extinct, a label proposed for 23 others.
This is a list of extinction events, both mass and minor: [1] ... It does not represent all marine species, just those that are readily fossilized.
One million animal and plant species are at imminent risk of extinction due to humankind's relentless pursuit of economic growth, scientists said on Monday in a landmark report on the devastating ...
Farming, fishing and energy are to blame. For premium support please call: 800-290-4726 more ways to reach us
Insects make up the vast majority of animal species. [14]Chapman, 2005 and 2009 [9] has attempted to compile perhaps the most comprehensive recent statistics on numbers of extant species, drawing on a range of published and unpublished sources, and has come up with a figure of approximately 1.9 million estimated described taxa, as against possibly a total of between 11 and 12 million ...
The International Union for Conservation of Nature's Red List reports that 19% of European threatened species are at risk of extinction, doubling the United Nations' 2019 estimate of 1 million ...