
Biodiversity | Definition & Facts | Britannica
May 31, 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 …
Biodiversity - Wikipedia
Biodiversity is the variability of life on Earth. It can be measured on various levels. There is for example genetic variability, species diversity, ecosystem diversity and phylogenetic diversity. …
What is biodiversity? | Pages | WWF - 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? Why Is It Important? | AMNH
Biodiversity includes not only species we consider rare, threatened, or endangered but also every living thing—from humans to organisms we know little about, such as microbes, fungi, and …
Biodiversity - Education | 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 …
Biodiversity: What is it and how can we protect it? | UN News
Jan 22, 2024 · What does 'biodiversity' mean and why is it important? In simple terms, biodiversity refers to all types of life on Earth. The UN Convention on Biological Diversity (CBD) describes …
Biodiversity Factsheet | Center for Sustainable Systems
Biodiversity, or biological diversity, describes the variability among living organisms across terrestrial and aquatic ecosystems, and the ecological complexes of which they are part. 1 …
1. Biodiversity: What is it, where is it, and why is it important?
Biodiversity is the variability among living organisms from all sources, including terrestrial, marine, and other aquatic ecosystems and the ecological complexes of which they are part; this …
What Is Biodiversity? - Smithsonian National Museum of Natural …
Biodiversity — short for biological diversity — is the variety of all living things and their interactions. Biodiversity changes over time as extinction occurs and new species evolve. …
Biodiversity Definition - BYJU'S
“Biodiversity is the variation among living organisms from different sources including terrestrial, marine and desert ecosystems, and the ecological complexes of which they are a part.” What …