Whitetip Reef Shark
Triaenodon obesusAlso known as Blunt-head Shark, Whitetip Shark, Reef Whitetip Shark
Whitetip reef sharks spend their days resting in groups on the sandy bottoms of caves or under coral ledges, unlike most requiem sharks that must swim constantly to breathe. Under the cover of darkness, these slender predators navigate the tight crevices of the reef with exceptional agility to hunt sleeping prey. Their highly social nature and tendency to return to the same daytime resting spots for months make them a staple encounter for divers across the Indo-Pacific.
- diet
- Benthic fish, octopuses, crabs, lobsters, and eels
- family
- Carcharhinidae
- threats
- Overfishing, gillnetting, longlining, and reef degradation
- life Span
- 25 years
VU
Generally docile but can deliver a defensive bite if cornered, harassed, or stimulated by speared fish.
While naturally non-aggressive, they possess sharp, serrated teeth and can bite defensively if cornered, grabbed, or excited by spearfishing activity.
Give resting sharks a wide berth, never attempt to touch them, and exit the water if spearfishing.Classified as Vulnerable due to slow reproductive rates and high susceptibility to commercial and artisanal fishing pressures.
Support marine protected areas and avoid purchasing shark fin or meat products.- Maintain Distance: Avoid blocking the entrances to caves or crevices where they are resting.
- Observe Quietly: Approach slowly without sudden movements to watch them rest peacefully on the seabed.
- Avoid Feeding: Never offer food, as this alters their natural hunting behavior and increases bite risks.