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Assessing the critical habitats of sharks and rays around Jaffna
May, 6, 2021
 
 
Sharks and rays (elasmobranchs) are a unique group of fishes with skeletons made of cartilage. They play an important role in the marine food web, with many found in the higher trophic levels helping to maintain natural balance. Most elasmobranchs are extremely vulnerable to external pressures, such as fishing, due to their long lives, slow growth rates, late maturity, and low reproductive potential.
 
Unfortunately, overfishing, and other anthropogenic activities (such as destruction of their critical habitats like coral reefs and mangroves) have increased the extinction risk of most shark and ray species across their global ranges. They are captured in both target and bycatch (incidental capture) fisheries driven by growing international demand for shark and ray fins, meat, gill plates (from manta and mobula rays), liver oil, and other derivates. Many of the fisheries res ....

Sri Lanka , Sri Lankan , Daniel Fernando , Marine Biologist Co , Founder Of Blue Resources , Blue Resources Trust , Tokyo Cement Group , Marine Biologist , Blue Resources , List Critically Endangered , ஸ்ரீ லங்கா , ஸ்ரீ லங்கன் , டேனியல் பெர்னாண்டோ , நிறுவனர் ஆஃப் நீலம் வளங்கள் , நீலம் வளங்கள் நம்பிக்கை , டோக்கியோ சிமென்ட் குழு , கடல் உயிரியலாளர் , நீலம் வளங்கள் ,