Biodiversity is the variety of life. … Most people recognize biodiversity by species—a group of individual living organisms that can interbreed. Examples of species include blue whales, white-tailed deer, white pine trees, sunflowers, and microscopic bacteria that can’t even be seen by the naked eye.
What is species diversity explain with an example?
Species diversity is defined as the number of species and abundance of each species that live in a particular location. … Abundance is the number of individuals of each species. For example, there might be 100 mountain beavers that live in a forest. bolivianouft and 6 more users found this answer helpful.
What are the three types of biodiversity species?
Usually three levels of biodiversity are discussed—genetic, species, and ecosystem diversity. Genetic diversity is all the different genes contained in all individual plants, animals, fungi, and microorganisms. It occurs within a species as well as between species.
What makes a species biodiversity?
Biodiversity is a term used to describe the enormous variety of life on Earth. It can be used more specifically to refer to all of the species in one region or ecosystem. … Organisms that have evolved to be so different from one another that they can no longer reproduce with each other are considered different species.
What is biodiversity and examples?
“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 are 3 examples of species?
Humans ( Homo sapiens ), moose ( Alces laces ), black bears ( Ursus americans ), jack pines ( Pinus banksiana ) are all examples of different species.
What does species diversity mean?
Species diversity contributes to ecosystem health. Each species is like a thread holding together an ecosystem. If a species disappears, an entire ecosystem can start to unravel. Species diversity is crucial for ecosystem health.
What are 4 types of biodiversity?
Four Types of Biodiversity
- Species Diversity. Every ecosystem contains a unique collection of species, all interacting with each other. …
- Genetic Diversity. Genetic diversity describes how closely related the members of one species are in a given ecosystem. …
- Ecosystem Diversity. …
- Functional Diversity.
Which of the following is an example of ecological use of biodiversity?
Eco-tourism is an example of non-consumptive use of biodiversity, whereby the aesthetic of biodiversity (such as forests) are exploited for economic gains. Are there any other examples and research done on this?
What are threatened species examples?
Apart from the mega-species– Royal Bengal tiger, Asian elephant and Indian rhino, WWF-India also has Threatened Species Conservation Programme since 2008 and include species, viz., Nilgiri tahr, Asiatic lion, snow leopard, black-necked crane, smooth coated otter, Himalayan quail, great Indian bustard, leopard, gharial, …
How many animal species are there?
The natural world contains about 8.7 million species, according to a new estimate described by scientists as the most accurate ever. But the vast majority have not been identified – and cataloguing them all could take more than 1,000 years.
What is biodiversity types of biodiversity?
Biodiversity includes three main types: diversity within species (genetic diversity), between species (species diversity) and between ecosystems (ecosystem diversity).
Which group of animals has the greatest known species diversity?
Insects are the largest and most diverse group of organisms on Earth. There are approximately 30 orders with the number of described species reaching nearly 1 million. However, some scientists believe the actual number may exceed 20 million!