Give an example for in situ biodiversity conservation?

Appeared in: KPSC Staff Nurse - 2015

Explanation

In situ conservation refers to the protection of species within their natural environment or habitat.
National parks are legally protected areas where wildlife, plants, and the entire ecosystem are conserved in their natural state.
This method is considered the most effective for preserving the complex web of life and ecological processes.
Other examples of in situ conservation include wildlife sanctuaries and biosphere reserves.

Option A: Zoological parks are a form of ex situ (off-site) conservation, where animals are kept and bred in a controlled, artificial environment outside their natural habitat.
Option B: Botanical gardens are an example of ex situ (off-site) conservation. They maintain collections of living plants, often from various parts of the world, outside their native ecosystems.
Option D: Museums are involved in the preservation of non-living specimens (like skeletons or pressed plants) for study and exhibition. This is a form of ex situ preservation, not conservation of living populations or ecosystems.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Difference between in situ and ex situ biodiversity conservation as background academic context rather than a clinical decision trigger.
Biodiversity is fundamental to environmental health, which directly impacts human health. Ecosystems provide essential services like clean air, water purification, and disease regulation.
The loss of biodiversity and habitat destruction can increase the risk of zoonotic diseases (diseases transmitted from animals to humans) by altering the balance of nature.
Nurses, especially in community health, should be aware of environmental factors affecting health and can play a role in advocating for policies that protect natural environments.

How to Approach the Question

First, identify the key term in the question: 'in situ biodiversity conservation'.
Recall or deduce the meaning of 'in situ'. The Latin prefix 'in' suggests 'inside' or 'on-site'. Therefore, it means conservation within the natural habitat.
Evaluate each option based on this definition.
A) Zoological parks: Animals are outside their natural habitat. This is 'ex situ' (off-site).
B) Botanical gardens: Plants are outside their natural habitat. This is 'ex situ'.
C) National parks: These are protected natural habitats. This matches the definition of 'in situ'.

Concept Tested & Keywords

Concept Tested: Difference between in situ and ex situ biodiversity conservation.
Stem keywords: in situ, biodiversity conservation, example
Lead-in keywords: Give an example

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E6 Comprehensive Textbook of Community Health NursingShyamala D part 1 (pp 26-389 of 389) p. 123-125

Practise the full KPSC Staff Nurse - 2015

Attempt every question from this paper in a timed mock, then review the full solution for each one.