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Biodiversity

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Biodiversity refers to the variety of life in the world or in a particular habitat or ecosystem. It is necessary for life to thrive on Earth.

Aldo Leopold, one of the great thinkers of conservation, observed more than half a century ago the importance of protecting species. "To keep every cog and wheel is the first precaution of intelligent tinkering," he wrote. Losing species is like throwing away one by one the engine parts of an airplane while flying.

Biodiversity is a major initiative of Conservation International.

Biodiversity conservation provides substantial benefits to meet immediate human needs, such as those for clean, consistent water flows; protection from floods and storms; and a stable climate. 

Curated by mokiethecat

Cactus Ferruginous Pygmy Owl
December 19, 2023

The Center for Biological Diversity challenged the Federal Highway Administration over Interstate 11, citing its threat to endangered species like the cactus ferruginous pygmy owl. These tiny, fierce owls, weighing just 70 grams, are vital to the Sonoran Desert. Watch a video about them: Endangered Earth Online 1,224.

As a Tucson-based 501c3 nonprofit, the Center protects diverse wild animals and plants. We use science, law, and creative media to secure a future for all species, focusing on the lands, waters, and climate they need to survive. Learn more and take action at biologicaldiversity.org.