International Union For Conservation of Nature (IUCN)
- IUCN Red List
- IUCN Red List of extinct species
- Lists of IUCN Red List endangered species
Read more about this topic: Extinct Species
Famous quotes containing the words union, conservation and/or nature:
“What should concern Massachusetts is not the Nebraska Bill, nor the Fugitive Slave Bill, but her own slaveholding and servility. Let the State dissolve her union with the slaveholder.... Let each inhabitant of the State dissolve his union with her, as long as she delays to do her duty.”
—Henry David Thoreau (1817–1862)
“A country grows in history not only because of the heroism of its troops on the field of battle, it grows also when it turns to justice and to right for the conservation of its interests.”
—Aristide Briand (1862–1932)
“Nature never wears a mean appearance. Neither does the wisest man extort her secret, and lose his curiosity by finding out all her perfection. Nature never became a toy to a wise spirit.”
—Ralph Waldo Emerson (1803–1882)