Environment ยท GS3
Procedure for notifying threatened species
One line
The National Biodiversity Authority released a standard operating procedure for scientific identification and notification of threatened species by states and Union Territories.
Summary
A defensible listing process directs conservation attention to species facing extinction risk. It needs good field data, transparent criteria, taxonomic expertise, and periodic review as populations and threats change.
PYQ pattern
UPSC can link threatened-species assessment with biodiversity law, protected areas, habitat fragmentation, and climate change.
Core notes
- Threat assessment may consider population decline, geographic range, population size, and extinction probability.
- National or local legal lists need not be identical to the global IUCN Red List.
- Data Deficient does not mean a species is safe.
- Listing should lead to habitat protection, recovery planning, threat reduction, and monitoring.
Prelims lens
- The National Biodiversity Authority is a statutory body.
- Threat categories describe extinction risk, not legal ownership.
- Endemic species are restricted to a defined geographic area.
MCQ 1
Data Deficient in a species assessment means:
- A. The species is extinct
- B. Available information is insufficient for a reliable risk assessment
- C. The species has no habitat
- D. Protection is permanently unnecessary
Reveal answerHide answer
B
Lack of data prevents confident classification and can itself justify more research.
MCQ 2
Which is relevant to extinction-risk assessment?
- A. Population trend and geographic range
- B. Currency reserves only
- C. Tax rates only
- D. Parliamentary seat share
Reveal answerHide answer
A
Population and range are core indicators of species status.
Mains
Question, 10 marks, 150 words: Why must threatened-species listing be connected with habitat-level conservation?
Approach:
- Explain scientific listing criteria.
- Discuss habitat loss, fragmentation, exploitation, and climate risks.
- Note data and coordination gaps.
- Recommend recovery plans and periodic review.