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प्रश्न
What is Red Data Book?
‘Red data book’- What do you know about it?
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उत्तर
Red Data Book or Red List is a catalogue of taxa facing the risk of extinction. IUCN (International Union for Conservation of Nature and Natural Resources), now renamed WCU (World Conservation Union, Morges, Switzerland), maintains the Red Data Book. The concept of the Red List was mooted in 1963.
The purpose of the preparation of the Red List is:
- To create awareness of the degree of threat to biodiversity.
- Identification and documentation of species at high risk of extinction.
- Provide a global index on declining biodiversity.
- Preparing conservation priorities and helping with the conservation of action
- Information on international agreements on the conservation of biological diversity: the Red List has eight categories of species.
- Extinct
- Extinct in the wild
- Critically Endangered
- Endangered
- Vulnerable
- Lower risk
- Data deficiency
- Not evaluated
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संबंधित प्रश्न
Identify ‘a’ and ‘b’ in the figure given below representing proportionate number of major vertebrate taxa.

Name the type of biodiversity represented by the following:
50,000 different strains of rice in India.
Mention the kind of biodiversity of more than a thousand varieties of mangoes in India represent. How is it possible?
“India has greater ecosystem diversity than Norway.” Do you agree with the statement? Give reasons in support of your answer.
Explain the effect on the characteristics of a river when urban sewage is discharged into it.
Explain the rivet Popper hypothesis.
Explain the chemiosmotic hypothesis for ATP synthesis.
Very Short Answer Type Question:
Name the animal which is called the ship of desert.
What does the term ‘biodiversity’ mean?
Name the locomotory organ of Amoeba.
Describe the various features which help camel dwell well in the desert.
Define dichotomous key.
Match the following
| 1. | Cocoons | Meat |
| 2. | Peace silk | Poultry |
| 3. | Broilers | Silk worm |
| 4. | Sweet Liquid | Andhra pradesh |
| 5. | Goat | Honey |
Skull in humans consists of 22 bones.
Why do we find a decrease in biodiversity distribution, if we move from the tropics towards the poles?
The Extinction of spices is called ______.
Write a note on Biodiversity.
Which is not a biotic community among the following?
Name the correct taxonomic hierarchy in the classification of the plant kingdom:
Presence of metameric segmentation is one of the most significant characteristics of ______.
Which of the following are important components of biodiversity.
Which of the following countries has the highest biodiversity?
The binomial name of our National Bird is ______.
In birds, the air sacs communicate with ______.
Analogy:
Birds: ______:: ______: Cold-blooded.
Genetic diversity refers to ______.
Suggest a place where one can go to study coral reefs, mangrove vegetation and estuaries.
The type of conservation in which the threatened species are taken out from their natural habitat and placed in special setting where they can be protected and given special care is called ______.
