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23 de abr. de 2024 · Extinction, in biology, is the dying out or extermination of a species. It occurs when species are diminished because of environmental forces (natural or human-made) or because of evolutionary changes in their members. Learn more about mass extinctions and modern extinctions.
- Extinction
The permanent disappearance or elimination of a species is...
- Extinct in the Wild
In endangered species: IUCN Red List of Threatened Species...
- Biodiversity Loss
Biodiversity loss, the reduction in an area’s biodiversity...
- Iucn Red List
IUCN Red List of Threatened Species, objective assessment...
- Extinction
Hace 2 días · Some scientists estimate that up to half of presently existing plant and animal species may become extinct by 2100. A 2018 report indicated that the phylogenetic diversity of 300 mammalian species erased during the human era since the Late Pleistocene would require 5 to 7 million years to recover.
Hace 3 días · The Cretaceous–Paleogene (K–Pg) extinction event, also known as the Cretaceous–Tertiary (K–T) extinction, was a sudden mass extinction of three-quarters of the plant and animal species on Earth, approximately 66 million years ago. The event caused the extinction of all non-avian dinosaurs.
Hace 2 días · The biodiversity crisis—which has left some one million plant and animal species at risk of extinction —is a leading driver of disease spread, the researchers found. “It could mean that by ...
17 de abr. de 2024 · The International Union for Conservation of Nature (IUCN) is a membership Union uniquely composed of both government and civil society organisations. By harnessing the experience, resources and reach of its more than 1,400 Member organisations and the input of some 16,000 experts, IUCN is the global authority on the status of the natural world ...
