What is IUCN Red List explain briefly?

IUCN The IUCN Red List of Threatened Species™ is the world’s most comprehensive inventory of the global conservation status of plant and animal species. It uses a set of quantitative criteria to evaluate the extinction risk of thousands of species.

What is IUCN Red Data Book?

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.

When was first Red Data Book published?

1979. Nature Conservation Committee of the Estonian Academy of Sciences issued the first national Red Data Book, published in four copies and intended for official use only.

How many list are there 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.

How many animals are in the world 2021?

The IUCN Red List tracks the number of described species and updates this figure annually based on the latest work of taxonomists. In 2021 it listed 2.13 million species on the planet.

How is the Red List used?

The IUCN Red List is used to inform decisions taken by Multilateral Environmental Agreements. It is often used as a guide to revise the annexes of some important international agreements, such as the Convention on International Trade in Endangered Species (CITES) and the Convention on Migratory Species (CMS).

How many plants are on the Red List?

The Red list of threatened species, prepared by the International Union for Conservation of Nature (IUCN), has listed 132 species of plants and animals as Critically Endangered, the most threatened category, from India.

What is the Colour of Red Data Book?

The Red data book contains three colored pages — Red, Pink and Green. The Red colored pages are symbolic of the danger that some species of both plants and animals presently experience throughout the globe. The Pink colored pages in the Red data book include the critically endangered species.

WHO publishes Red Data Book?

the International Union for Conservation of Nature
Currently, the International Union for Conservation of Nature maintains the Red Data Book. IUCN is the world’s most detailed inventory centre of the global conservation status of biological species.

What is the Sri Lankan Red List?

Following the preparation of this Red List, a Species Conservation Unit was established under the Biodiversity Secretariat of the Ministry of Environment in order to institutionalize the Red Listing Process in Sri Lanka.

Is Sri Lanka on the Red List of Threatened fauna and flora?

Citation: IUCN Sri Lanka and the Ministry of Environment and Natural Resources (2007) The 2007 Red List of Threatened Fauna and Flora of Sri Lanka, Colombo, Sri Lanka. xiii+148pp.

How many times has Sri Lankan biodiversity been redlisted?

Even though redlisting of Sri Lankan biodiversity has been carried out at least four times over the past two decades, there has been a lack of continuity between each of these events.

Are there any new species of Lankascincus in Sri Lanka?

Wickramasinghe, L.J.M., Rodrigo R., Dayawansa N. and Jayantha U.L.D. 2007 Two new species of Lankascincus (Squamata:Scincidae) from Sripada Sanctuary (Peak Wilderness), in Sri Lanka, Zootaxa 1612: 1-24. Wijesinghe, D. P. 1991a.

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