Whale shark sighting off Visakhapatnam sparks fresh focus on marine conservation
GS3Economy · S&T · Environment · Security· Biodiversity & conservation· Prelims·
Why in news
A whale shark was sighted off the Chinna Rushikonda coast in Andhra Pradesh, highlighting the importance of seasonal oceanographic patterns and marine diversity in the region.
Background
The whale shark is the world's largest fish species. The sighting occurred off the Chinna Rushikonda coast in Andhra Pradesh, where colder winter currents bring plankton blooms that attract these sharks for feeding.
Facts for Prelims
- EnvironmentWhale shark: Identified as the world's largest fish species.
- FactWhale sharks are attracted to the region during winter due to colder currents and plankton blooms.
- FactEast Coast Conservation Team (ECCT): Organization working with fishing communities on whale shark strandings.
For Mains
Q. Discuss the ecological significance of marine megafauna and the challenges in mitigating accidental by-catch in coastal fishing zones.
Dimensions to cover in your answer
- Ecological indicator: Whale shark presence reflects health of plankton-rich marine ecosystems
- By-catch mitigation: Conflict between artisanal fishing livelihoods and marine biodiversity conservation
- Spatial management: Need for designated marine protected areas to reduce accidental capture
Keywords: Marine Biodiversity · By-catch · Oceanographic Patterns · Conservation Management · Plankton Blooms
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