EnvironmentGovernance
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ZSI Seeks Approval to Translocate 16,150 Coral Colonies for ₹81,000 Cr Great Nicobar Project

Target:UPSC GS-IIIMPSCSSC GATeachingPrelims HighMains MediumStatic GK Link
16 Jun 2026
~2 min
Source: Indian Express
Key Data:₹81,000 crore16,150 coral colonies68%-85% success rateWithin 15 metres depth
Bodies:Zoological Survey of India (ZSI)Ministry of Environment, Forest and Climate Change (MoEFCC)National Green Tribunal (NGT)
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What This Article Covers

1.The Zoological Survey of India (ZSI) will seek permission to translocate 16,150 coral colonies impacted by the Great Nicobar Island transhipment port project, a condition of the environmental clearance.

2.ZSI is conducting sediment load analysis at the port and four identified recipient sites on the west coast, citing a success rate of 68%-85% for coral transplants based on past projects.

3.Marine experts challenge the plan, stating translocation of large, complex colonies from these biodiverse reefs, part of the 'coral triangle', is near impossible with limited global success.

The Big Picture
Prelims · HighMains · Medium

The Zoological Survey of India (ZSI) is preparing to seek approvals to translocate over 16,000 coral colonies threatened by the massive ₹81,000 crore Great Nicobar Island port project. This move is a key environmental mitigation condition, but experts question the feasibility and success rate of moving such large, biodiverse coral colonies.

Exam Lens

Quick Exam Facts From News

Project Cost₹81,000 crore
Coral Colonies to be Translocated16,150
ZSI Coral Transplant Success Rate68%-85%
Impact DepthWithin 15 metres

1-Minute Revision

  • ›Project Cost: ₹81,000 crore
  • ›Coral Colonies to be Translocated: 16,150
  • ›Target this Data: 16,150 coral colonies to be translocated.
  • ›Target this Nodal Body: Zoological Survey of India (ZSI) and Ministry of Environment, Forest and Climate Change (MoEFCC).
  • ›Target this Legal Point: Environmental clearance condition for the Great Nicobar project.

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Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

Under which Union Ministry does the Zoological Survey of India (ZSI) function?

Q2Statement-basedHard

Consider the following statements regarding the coral translocation plan for the Great Nicobar Project:

1. The translocation of over 16,000 coral colonies is a mandatory condition of the project's environmental clearance.

2. The Zoological Survey of India (ZSI) has claimed a 100% success rate for coral transplantation based on its work in the Gulf of Kutch.

3. Marine experts have expressed skepticism, stating that translocation of large coral colonies from the biodiverse Nicobar reefs is a near-impossible task.

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the Zoological Survey of India's assessment, how many coral colonies are to be translocated due to the Great Nicobar Island project?

Q4Application/ImpactMedium

What is the primary ecological reason cited in the article for needing to translocate corals for the Great Nicobar port project?

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