National park is one kind of
in-situ biodiversity conservation
Biodiversity conservation refers to the protection and management of biodiversity to obtain resources for sustainable development. It involves various strategies to preserve species and ecosystems. There are two main approaches to biodiversity conservation: in-situ conservation and ex-situ conservation.
In-situ conservation means the conservation of ecosystems and natural habitats and the maintenance and recovery of viable populations of species in their natural surroundings and, in the case of domesticated or cultivated species, in the surroundings where they have developed their distinctive properties.
Examples of in-situ conservation include:
These areas protect the organisms within their native environment, allowing them to thrive in their natural ecosystems.
Ex-situ conservation means the conservation of components of biological diversity outside their natural habitats.
Examples of ex-situ conservation include:
In ex-situ conservation, organisms are removed from their natural habitat and preserved in a controlled environment.
Here is a comparison of the two methods:
| Feature | In-situ Conservation | Ex-situ Conservation |
|---|---|---|
| Location | Within natural habitat | Outside natural habitat |
| Goal | Protect entire ecosystem and species within it | Protect individual species or genetic material |
| Environment | Natural | Artificial or controlled |
| Cost | Generally less expensive for large areas | Often more expensive for individual species |
| Example | National Parks, Sanctuaries | Zoos, Botanical Gardens |
A National Park is an area, whether within or outside territorial waters, that is set aside to protect the ecological integrity of one or more ecosystems for the present and future generations, excluding all exploitation or occupation that is harmful to the purposes of designation of the area and including the provision of a foundation for spiritual, scientific, educational, recreational, and visitor opportunities, all of which must be environmentally and culturally compatible.
Since National Parks conserve biodiversity by protecting species within their native, natural habitats, they are a classic example of in-situ biodiversity conservation.
| Conservation Type | Definition | Key Examples |
|---|---|---|
| In-situ Conservation | Protecting species in their natural habitat. | National Parks, Wildlife Sanctuaries, Biosphere Reserves |
| Ex-situ Conservation | Protecting species outside their natural habitat. | Zoos, Botanical Gardens, Seed Banks, Gene Banks |
Effective biodiversity conservation often requires a combination of both in-situ and ex-situ methods. For instance, a species might be conserved in a National Park (in-situ) while also having a breeding program in a zoo (ex-situ) and its genetic material stored in a gene bank (ex-situ). Both approaches play vital roles in safeguarding Earth's rich variety of life.
National Parks provide protection not just to a few species, but to entire ecosystems, including various plants, animals, microorganisms, and their interactions. This makes them crucial pillars of global conservation efforts.
Consider the following statements:
1. 'Right to the City' is an agreed human right and the UN-Habitat monitors the commitments made by each country in this regard.
2. 'Right to the City' gives every occupant of the city the right to reclaim public spaces and public participation in the city.
3. 'Right to the City' means that the State cannot deny any public service or facility to the unauthorized colonies in the city.
Which of the statements given above is/are correct?
The ‘Common Carbon Metric’, supported by UNEP, has been developed for
With reference to the New York Declaration on Forests, which of the following statements are correct?
1. It was first endorsed at the United Nations Climate Summit in 2014.
2. It endorses a global timeline to end the loss of forests.
3. It is a legally binding international declaration.
4. It is endorsed by governments, big companies and indigenous communities.
5. India was one of the signatories at its inception.
Select the correct answer using the code given below.
What is the name of an international environmental agreement with universal ratification to protect the earth’s ozone layer by eliminating the use of ozone-depleting substances (ODS)?
Which plant is cultivated for biodiesel?