
Biodiversity - Wikipedia
Biodiversity is the variability of life on Earth. It can be measured on various levels, for example, genetic variability, species diversity, ecosystem diversity and phylogenetic diversity. [1] .
Biodiversity | Definition & Facts | Britannica
Dec 1, 2025 · Biodiversity, the variety of life found in a place on Earth or, often, the total variety of life on Earth. A common measure of this variety, called species richness, is the count of species in an area.
What is Biodiversity? Why Is It Important? | AMNH
The term biodiversity (from “biological diversity”) refers to the variety of life on Earth at all its levels, from genes to ecosystems, and can encompass the evolutionary, ecological, and cultural processes that …
Biodiversity - National Geographic Society
May 7, 2025 · Biodiversity refers to all the different kinds of living organisms within a given area, including plants, animals, fungi and other living things. It includes everything from towering redwood …
What is Biodiversity? Definition, Importance, Threats, and Conservation
Apr 13, 2025 · Biodiversity is not just about the number of species. It’s about relationships, interactions, processes, and the evolutionary dance of adaptation and survival. In this article, we’ll take a deep …
What Is Biodiversity? - Smithsonian National Museum of Natural History
Learn about biodiversity and the ongoing discovery of new species. Find out what scientists are monitoring to track biodiversity and extinctions.
What is biodiversity? - World Wildlife Fund
Biodiversity is all the different kinds of life you’ll find in one area—the variety of animals, plants, fungi, and even microorganisms like bacteria that make up our natural world.
What is Biodiversity? - U.S. National Park Service
Mar 4, 2019 · A small, brown pika hides among rocks. JR Douglass, NPS Photo. Biological diversity (or biodiversity) is the variety of life on Earth. It includes all living things, not just the plants and animals …
Biodiversity 101: Protecting the variety of life on Earth | TNC
Sep 18, 2024 · What is biodiversity? Biodiversity, or biological diversity, is the variety of life on Earth. It’s a rich and wonderful fabric woven by millions of species, their interactions with each other, the …
Introduction to biodiversity - Center for Biodiversity Outcomes
Biodiversity is the variety of living species on Earth – plants, animals and microorganisms – and the ecosystems they form.