“Bhavasagara” Referral Centre Designated as India’s National Repository for Deep-Sea Fauna

1. At a Glance

CMLRE's "Bhavasagara" Referral Centre, Kochi has been designated India's National Repository for Deep-Sea Fauna under the Biological Diversity Act, 2002 [S1][S2].
It is the country's first dedicated archive for deep-sea biological resources from India's Exclusive Economic Zone (EEZ) [S1].
Examinable for GS-III (Environment & Biodiversity, S&T) and a likely Prelims hook on institutions, statutes, and ministries [S1][S2].

On 30 March 2026, the MoEFCC officially designated CMLRE's Bhavasagara Referral Centre as a National Repository for Deep-Sea Fauna [S1].
A subsequent April 2026 notification cluster recognised two institutions — Bhavasagara (CMLRE, Kochi) and the MACS Collection of Microorganisms & National Fungal Culture Collection at Agharkar Research Institute (ARI), Pune — under Section 39 of the Biological Diversity Act, 2002 [S2].

CMLRE (Centre for Marine Living Resources & Ecology), Kochi, is an attached office of the Ministry of Earth Sciences (MoES), mandated to study India's marine living resources [S1].
The Biological Diversity Act, 2002 operationalised India's commitments under the Convention on Biological Diversity (CBD), 1992 (ratified by India in 1994) [S2].
Section 39 of the Act empowers the Central Government to designate institutions as repositories for categories of biological resources [S2].
Prior to this round, 18 institutions had been notified as national repositories under Section 39; the addition of Bhavasagara + ARI brings the network to 20 [S2].

Facility: "Bhavasagara" Referral Centre [S1].
Parent body: Centre for Marine Living Resources & Ecology (CMLRE), Kochi, Kerala [S1].
Parent ministry: Ministry of Earth Sciences (MoES) [S1].
Designating ministry: Ministry of Environment, Forest and Climate Change (MoEFCC) [S1].
Statutory provision: Section 39, Biological Diversity Act, 2002 [S2].
Collection size: Over 3,500 taxonomically identified and geo-referenced voucher specimens [S1].
Taxa covered: Invertebrates — cnidarians, annelids, molluscs, arthropods, echinoderms; Vertebrates — elasmobranchs and teleostean fishes [S1].
Geographic scope: Deep-sea fauna from India's Exclusive Economic Zone (EEZ) [S1].
Co-notified institution (April 2026): MACS Collection of Microorganisms & National Fungal Culture Collection, Agharkar Research Institute (ARI), Pune [S2].

Environmental / Biodiversity
Institutionalises long-term custody of voucher specimens for the under-explored deep-sea biome [S1].
Supports baseline data for monitoring climate-induced shifts and anthropogenic stress on deep-sea ecosystems [S1].
Scientific / Technological
Acts as official custodian for newly discovered deep-sea species in Indian waters, including associated DNA sequence data [S2].
Complements India's Deep Ocean Mission (MoES) by providing taxonomic backbone for samples gathered via deep-sea exploration [S1].
Legal / Constitutional
Notification operationalises Section 39, BDA 2002; repositories aid implementation of Access and Benefit Sharing (ABS) rules and the Nagoya Protocol [S2].
Strengthens the architecture of the National Biodiversity Authority (NBA), which advises the Centre on such notifications [S2].
Administrative / Federal
Rare inter-ministerial convergence: facility under MoES, designation by MoEFCC, advised by NBA — illustrates whole-of-government governance of biological resources [S1][S2].
Geopolitical / Strategic
Voucher repository underpins India's sovereign claims over bio-prospecting rights in its EEZ and supports negotiations under the BBNJ Treaty (Biodiversity Beyond National Jurisdiction) [S2].

30 March 2026: PIB release announcing Bhavasagara's designation as National Repository for Deep-Sea Fauna [S1].
April 2026: Formal Government of India notification recognising two institutions (CMLRE-Bhavasagara, ARI-Pune) as Section 39 repositories, taking total notified repositories to ~20 [S2].

"Bhavasagara" Referral Centre is located at CMLRE, Kochi, Kerala [S1].
CMLRE functions under the Ministry of Earth Sciences, NOT MoEFCC [S1].
Designation was issued by MoEFCC under Section 39 of the Biological Diversity Act, 2002 [S2].
The repository holds over 3,500 voucher specimens of deep-sea fauna [S1].
Taxa archived include elasmobranchs and teleostean fishes, and invertebrate phyla such as Echinodermata and Cnidaria [S1].
Geographic mandate: India's Exclusive Economic Zone (EEZ) [S1].
Co-notified institution: Agharkar Research Institute (ARI), Pune (microbial/fungal cultures) [S2].
Section 39, BDA 2002 empowers the Central Government to designate biological repositories [S2].
The National Biodiversity Authority (NBA) advises on such designations [S2].
With this round, 20 national repositories stand notified under Section 39 (previously 18) [S2].
The Biological Diversity Act, 2002 implements India's obligations under the CBD, 1992 [S2].

GS-III — Conservation, environmental pollution, and biodiversity; Science & Technology — indigenous capacity.
GS-II — Government policies and statutory bodies (NBA, BDA 2002).
Possible question stems: 1. "Discuss the role of National Repositories under the Biological Diversity Act, 2002 in conserving India's deep-sea biodiversity." 2. "Designation of Bhavasagara as a National Repository reflects convergence between MoES and MoEFCC. Examine the institutional architecture for marine biodiversity governance in India." 3. "India's deep-sea exploration agenda must be matched by taxonomic and legal infrastructure. Comment."

Deep Ocean Mission (DOM) — MoES flagship; supplies samples to such repositories.
Biological Diversity (Amendment) Act, 2023 — recasts ABS, BMC, and NBA powers.
National Biodiversity Authority (NBA), Chennai — statutory regulator under BDA.
Convention on Biological Diversity (CBD) & Nagoya Protocol — international parent regime.
BBNJ ("High Seas") Treaty, 2023 — biodiversity beyond national jurisdiction.
Samudrayaan / MATSYA-6000 — India's manned deep-sea submersible.
Exclusive Economic Zone (EEZ) & UNCLOS — jurisdictional basis for India's marine resource claims.
Zoological Survey of India (ZSI) & Botanical Survey of India (BSI) — peer taxonomic institutions.

Wrong ministry for CMLRE: CMLRE is under MoES, not MoEFCC; only the designation is by MoEFCC [S1].
Wrong Act section: Designation is under Section 39 (repositories), not Section 38 (threatened species) or Section 41 (BMCs) of BDA 2002 [S2].
Confusing institutions: Bhavasagara (CMLRE) is for deep-sea fauna; ARI Pune's MACS holds microorganisms/fungi — both notified together but distinct mandates [S2].
Location confusion: CMLRE is at Kochi, Kerala (not NIO, Goa; not NCPOR, Goa).
Conflating with Deep Ocean Mission: DOM is a mission; Bhavasagara is a repository — different instruments though thematically linked [S1].

[S1] "Bhavasagara" Referral Centre Designated as India's National Repository for Deep-Sea Fauna — https://www.pib.gov.in/PressReleasePage.aspx?PRID=2247110 — (tier: 1)
[S2] Government notifies Two Key Institutions as Repositories under Biological Diversity Act, 2002 — https://www.pib.gov.in/PressReleasePage.aspx?PRID=2249838 — (tier: 1)