Blacktip Shark
VU

Blacktip Shark

Carcharhinus limbatus

DecliningDDEUDDEU

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Blacktip_shark

Overview

Carcharhinus limbatus is a medium-sized requiem shark recognized by its slender, streamlined body, bronze-grey coloration, and the characteristic black tips on its fins, particularly visible on the dorsal fin, pectoral fins, and tail. Adults typically reach 1.5 to 2.5 meters in length. Known for occasional spinning leaps out of the water while feeding, this species preys primarily on small bony fishes, rays, and cephalopods, positioning it as a mid-to-upper trophic level predator that helps regulate prey populations and maintain balance within coastal marine food webs.

The species has a broad circumtropical and subtropical distribution, inhabiting coastal and shelf waters across the Atlantic, Indian, and Pacific Oceans. It frequents shallow inshore areas, estuaries, and river mouths, as well as rocky reefs and neritic and oceanic marine zones, with juveniles often using shallow nursery habitats before moving to deeper water as they mature.

Population declines are driven primarily by targeted and incidental capture in commercial and artisanal fisheries, where it is caught for its meat and fins. Habitat degradation from coastal development and shoreline alteration, pollution of unrecorded origin, and mangrove loss linked to logging further reduce the availability and quality of nursery habitats essential to juvenile survival.

Conservation efforts include regional fisheries management measures, catch limits, and finning bans in some jurisdictions, along with habitat protections in select marine protected areas. Monitoring programs continue to track population trends across parts of its range.

Given ongoing fishing pressure and continued habitat loss across much of its extensive range, the population trend remains decreasing, and the species' long-term recovery depends on stronger enforcement of existing management measures and expanded habitat protection.

Blacktip Sharks face the greatest danger from being caught in commercial and recreational fishing nets and lines, whether that's targeted catches or accidental bycatch. They're also affected by changes to their coastal habitats, some unspecified forms of water pollution, and the clearing of coastal forests (such as mangroves) that likely serve as nursery areas for young sharks. All of these pressures are currently ongoing and show no signs of letting up.

Threat summary

Habitat

Marine oceanic· majorWetlands (inland) - Permanent rivers/streams· majorRocky areas· majorMarine neritic· major

Conservation measures underway

Site/area protectionSpecies managementSpecies recovery

Frequently asked questions

Why is Blacktip Shark classified as Vulnerable?
Blacktip Shark is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. Blacktip Sharks face the greatest danger from being caught in commercial and recreational fishing nets and lines, whether that's targeted catches or accidental bycatch. They're also affected by changes to their coastal habitats, some unspecified forms of water pollution, and the clearing of coastal forests (such as mangroves) that likely serve as nursery areas for young sharks. All of these pressures are currently ongoing and show no signs of letting up.
Where does Blacktip Shark live?
Blacktip Shark occurs in Angola, Anguilla, Australia, Bahamas, Bahrain, and Bangladesh (plus 82 other countries). Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Blacktip Shark?
The main threats to Blacktip Shark are 11.1, 5.3, 5.4, and 9.3.4. The full IUCN-classified threat record for this species is detailed on the species page.

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