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Whale Shark
Endangered

Whale Shark

Rhincodon typus

Also known as: Gentle Giant

The Whale Shark is the largest fish in the world, yet despite its enormous size, this gentle giant feeds almost exclusively on plankton. Their distinctive spotted pattern is unique to each individual, like a fingerprint.

Max Size

40 feet (12 m), possibly up to 60 feet (18 m)

Lifespan

70-100 years

Depth

0-1,800 meters

Water Type

saltwater

Scientific Classification

Class
Chondrichthyes
Order
Orectolobiformes
Family
Rhincodontidae
Species
Rhincodon typus

Habitat & Distribution

Habitat

Open oceanCoastal watersCoral reefs

Distribution

Tropical and warm temperate oceans worldwide

Behavior

Whale sharks are docile filter feeders that pose no threat to humans. They often swim near the surface and tolerate divers swimming alongside them. They migrate thousands of miles following plankton blooms.

Reproduction

Whale sharks are ovoviviparous. A single female was found carrying 300 embryos at different developmental stages, suggesting they can store sperm and fertilize eggs over time.

Conservation Status

EndangeredPopulation trend: decreasing

Main Threats

  • Fishing
  • Boat strikes
  • Bycatch
  • Fin trade

🎉 Fun Facts

  • They are the largest non-mammalian vertebrate on Earth
  • Each whale shark has a unique spot pattern
  • They can filter 1,500 gallons of water per hour
  • Despite 3,000 tiny teeth, they cannot bite or chew
  • Females can carry up to 300 embryos

Data Sources

Last updated: 1/15/2024