World Jellyfish Day 2026

Why in the News?

Marking **World Jellyfish Day 2026**, a comprehensive 55-year scientific study has brought to light **278 jellyfish swarming and beach-stranding events** recorded along India's extensive coastline.

Key Features / Major Points:

- Scope of the 55-Year Study:

- The research documents long-term ecological trends, population explosions, and stranding patterns of jellyfish across various Indian coastal zones over five and a half decades.

- Ecological Impact & Factors:

- Monsoon patterns and rising coastal sea temperatures are identified as key drivers behind massive jellyfish blooms and swarms.

- Frequent strandings impact local fisheries, damage fishing nets, and highlight shifts in marine coastal ecosystems.

Static GK Facts:

- World Jellyfish Day:

- Observed annually on: **November 3**.

- Objective: To raise awareness about these fascinating marine organisms, their ecological roles, and ocean conservation.

- Key Marine Research Institutions in India:

- **Central Marine Fisheries Research Institute (CMFRI):** Headquarters – Kochi, Kerala.

- **Zoological Survey of India (ZSI):** Headquarters – Kolkata, West Bengal.

One-Liner Quiz (All Competitive Exams):

Q: When is World Jellyfish Day observed annually across the globe?

A: November 3

Q: How many jellyfish swarming and stranding events along India's coast were highlighted in the recent 55-year study?

A: 278 events

Q: Where is the headquarters of the Central Marine Fisheries Research Institute (CMFRI) located?

A: Kochi, Kerala

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