What are the 9 categories of IUCN?

What are the 9 categories of IUCN?

2001 IUCN Red List Categories and Criteria (version 3.1)

  • EXTINCT (EX) A taxon is Extinct when there is no reasonable doubt that the last individual has died.
  • EXTINCT IN THE WILD (EW)
  • CRITICALLY ENDANGERED (CR)
  • ENDANGERED (EN)
  • VULNERABLE (VU)
  • NEAR THREATENED (NT)
  • LEAST CONCERN (LC)
  • DATA DEFICIENT (DD)

What are the 3 classification of IUCN?

International Union for Conservation of Nature treats threatened species not as a single category, but as a group of three categories: vulnerable, endangered, and critically endangered, depending on the degree to which they are threatened.

How many species are on the IUCN Red List 2021?

Currently, there are more than 147,500 species on The IUCN Red List, with more than 41,000 species threatened with extinction, including 41% of amphibians, 38% of sharks and rays, 34% of conifers, 33% of reef building corals, 27% of mammals and 13% of birds.

How many lists are in IUCN?

nine Red List Categories

The IUCN Red List Categories indicate how close a species is to becoming extinct. The nine Red List Categories are shown below: Species are assessed against five criteria (see below) based on geographic range, population size and population decline/increase, in addition to extinction probability analyses.

What is IUCN Red data list?

The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is the world’s most comprehensive inventory of the global conservation status of biological species.

What is IUCN Pink list?

The pink pages in this publication include the critically endangered species. As the status of the species changes, new pages are sent to the subscribers. Green pages are used for those species that were formerly endangered but have now recovered to a point where they are no longer threatened.

What are the 7 levels of classifications for endangered species?

The Red List has seven levels of conservation: least concern, near threatened, vulnerable, endangered, critically endangered, extinct in the wild, and extinct.

What is the endangered list number 2022?

In 2022, there are 37,400 species threatened with extinction, with 3,483 classified as critically endangered[source].

How many endangered species are there in India 2022?

Endangered Species Day 2022: Five endangered species in India.

What is IUCN Pink List?

What are the 9 categories of Red Data Book?

IUCN Red data Book:Different Categories

  • Extinct (EX) A taxon is Extinct when there is no reasonable doubt that the last individual has died.
  • Extinct in Wild (EW)
  • Critically Endangered (CR)

What is blue data book?

‘Blue Data Books’ include additional information on the ecology, conservation, and promotion of the species. For describing the overall change of abundance of every individual species six categories are defined.

How many species are currently listed 2022?

1
U.S. Federal Endangered and Threatened Species by Calendar Year

Calendar Year Number of Species Listings
2022 1
2021 0
2020 0
2019 4

What are the 5 classifications of at risk species?

Scientists and the Provincial and Federal Governments use terms such as Special Concern, Threatened, Endangered, Extirpated and Extinct to describe the category that best fits the condition of each species and their numbers in our province and country.

How many animals are there in the world 2022?

The most widely-cited estimate is 8.7 million species (but this ranges from around 5 to 10 million).

What is the theme for World Wildlife Day 2022?

Recovering key species for ecosystem restoration
World Wildlife Day will be celebrated in 2022 under the theme “Recovering key species for ecosystem restoration”, as a way to draw attention to the conservation status of some of the most critically endangered species of wild fauna and flora, and to drive discussions towards imagining and implementing solutions to …

How many species of India are in IUCN Red List?

It contains 132 species of plants and animals in India listed as critically endangered. According to the IUCN Red List by the International Union for Conservation of Nature, there are also 48 critically endangered plant species in India (as of 5 September 2019).

What is IUCN Red List Class 12?

The IUCN red list provides relevant details about the list of biological species which are threatened and are at the risk of extinction. It provides scientific information of the species at global level so as to further make policies and take actions for the conservation of species.

What is pink data book?

What is Black data book?

Carbon Black World Data Book is an essential resource for anyone involved in the carbon black industry. Published annually and updated quarterly, the report provides extensive proprietary data on carbon black capacity, capacity utilization, production, trade, demand, market share, and pricing.

What are the four categories of species?

endangered, vulnerable, rare and indeterminate species.

What is the classification for at risk species?

A wild species in danger of disappearing. The level of risk can vary – generally species assessed as Extinct, Extirpated, Endangered, Threatened, or Special Concern are considered species at risk.

What’s the newest animal discovered 2022?

It has been named the rose-veiled fairy wrasse (Cirrhilabrus finifenmaa). The new species is found off the coast of the Maldives, and is one of the first-ever to be formally described by a Maldivian researcher.

What is the newest animal on Earth?

Among the new discoveries is a primate, the Popa langur, named after an extinct volcano in Myanmar, a “stink bug” flower that is also used in a chili dipping sauce by the Isan people of northern Thailand, and the first succulent bamboo species, meaning its stems can inflate and deflate during the dry and wet seasons.

How many animals are in the world 2022?

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