Advertisements
Advertisements
Question
Compare and Contrast the insitu and exsitu conservation.
Advertisements
Solution
| In-situ conservation | Ex-situ conservation | |
| 1. | Conservation of plants and animals in their natural habitat. | Conservation of selected or rare plants or animals in place outside their natural habitat. |
| 2. | E.g., National parks | E.g., Off-site collections |
| 3. | In-situ conservation is a onsite conservation. | Ex-situ conservation is done outside the habitat of plants and animals. |
| 4. | It is carried out in a natural setting. | It is done in manmade environment |
| 5. | National parks, sanctuaries, biosphere reserves, and other conservation areas are established. | Ex-situ conservation is demonstrated by zoos, aquariums, and seed banks. |
| 6. | It is a dynamic process. Cheap and convenient to conduct. | It is a static process. Its an expensive and commercial process. |
| 7. | Captive breeding does not work in all circumstances of in-situ conservation. | Captive breeding is effective and can help increase the population of endangered species. |
RELATED QUESTIONS
Name the type of biodiversity represented by the following:
50,000 different strains of rice in India.
Very Short Answer Type Question:
Name the animal which is called the ship of desert.
What is meant by loss of biodiversity?
Define dichotomous key.
Why do we find a decrease in biodiversity distribution, if we move from the tropics towards the poles?
About how many national parks are present in India?
The wide variety of living organisms that are found on the planet is called ______.
Place suggested for studying mangrove vegetation is ______.
Match the following:
| 1. | Cartilaginous | a. | Mullets |
| 2. | Bony fishes | b. | Sharks |
| 3. | Pneumatic bones | c. | Reptiles |
| 4. | Three chambered heart | d. | Birds |
Samson and Dorothy surveyed two islands, ‘A’ and ‘B’. They recorded the relevant data in the following format in their research folder:
| Parameter | Island A | Island B | |
| (a) | Area (A) | 45 × 103 Km2 | 12 × 105 Km2 |
| (b) | Regression co-efficient (Z) | 1 | 1 |
| (c) | Y-intercept | 20 | 10 |
- Derive the species-richness for each island.
- Which island exhibits greater biodiversity? Support your answer with a reason.
