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Normalmente, una especie se extingue dentro de los primeros diez millones de años posteriores a su primera aparición, 1 aunque algunas especies, denominadas fósiles vivientes, sobreviven prácticamente sin cambios durante cientos de millones de años. La extinción es histórica y usualmente un fenómeno natural.
In January 2020, the UN's Convention on Biological Diversity drafted a plan to mitigate the contemporary extinction crisis by establishing a deadline of 2030 to protect 30% of the Earth's land and oceans and reduce pollution by 50%, with the goal of allowing for the restoration of ecosystems by 2050.
5 de feb. de 2019 · Learn about the causes and consequences of extinction, the natural and human-induced processes that wipe out species from Earth. Explore the history and examples of mass extinctions, and how to prevent the current one.
23 de abr. de 2024 · Extinction is the dying out or extermination of a species due to environmental or evolutionary factors. Learn about the different types of extinction, the current extinction crisis, and the mass extinctions in Earth's history.
19 de oct. de 2023 · Learn about the definition, causes, and examples of extinction, the dying out of a species. Explore the history of five mass extinctions and the current threat of a sixth mass extinction due to human activities.
De hecho, pocas especies en peligro de extinción reciben protección legal. La mayoría de las especies se extinguen o pueden extinguirse sin una respuesta pública. El gran número de especies que se han extinguido en los últimos ciento cincuenta años es motivo de preocupación.
9 de dic. de 2022 · Dr Ceballos, the ecologist at Mexico City's UNAM university, says that he believes that we will have fully entered a mass extinction by the end of the year 2150, and that we could lose 70% of all...
