ExploreFish

Tuna

Thunnus

Tunas are fast-swimming fish found in oceans around the world. They have sleek bodies and are known for their speed and agility in the water.

Habitat: Marine

Appearance

The Tuna has a sleek, torpedo-shaped body with metallic blue-black on its back and silvery-white sides. Its distinctive crescent-shaped tail fin, along with small finlets trailing its dorsal fin, are key for fast, efficient movement through water.

KingdomAnimaliaPhylumChordataClassActinopterygiiOrderPerciformesFamilyScombridaeGenusThunnus

Tuna

Interesting facts

Some tuna can dive deeper than a skyscraper is tall!

Tuna hatch from tiny eggs so small you can barely see them!

Tuna migrate across entire oceans, making them true global travelers!

Tunas never stop swimming, even when they are sleeping!

Special abilities

Tuna can keep their body warm because of special blood vessels that help them hunt in cold ocean depths.

Tuna has a sleek, torpedo-shaped body that helps them slice through water incredibly fast to chase down prey.

Tuna can migrate thousands of miles because of their efficient oxygen use and constant swimming motion.

Measurements & details

Length: 50-350 cm
Weight: 10-680 kg
Lifespan: 15-40 years
Swim Speed: 70 km/h
Max Depth: 500 m
Water Type: Saltwater

Diet & Feeding

Tunas are swift hunters that eat smaller fish, squid, and crustaceans in the open ocean.

Age differences: Young tuna eat smaller plankton and tiny fish, switching to larger prey as they grow.

Primary Foods

Mackerel
Sardines
Squid
Crustaceans
Lanternfish

Foraging Method

Pursuit

Ecological connections

eaten by

Orca

Orcinus orca

Large orcas hunt adult tuna.

hunts

Mackerel

Scomber scombrus

Tuna are important predators of mackerel schools.

eaten by

Humans

Homo sapiens

Humans fish tuna globally for food.

depends on

Copepod

Calanus finmarchicus

Young tuna feed on copepods and other zooplankton.

Traits

Wildlife

Step into the incredible world of wild animals and plants living freely in nature. From tiny insects to towering trees, it's all part of the wild wonders around us!

Piscivorous

Discover amazing animals that love to eat fish! They're like expert underwater hunters, always on the lookout for a tasty meal from the rivers, lakes, and oceans.

Thermoregulating

Learn about incredible animals that can keep their body temperature just right, no matter how hot or cold it gets outside! They have special ways to stay warm or cool.

Carnivorous

Discover fierce hunters and clever predators that get all their energy from eating other animals. They play a vital role in keeping nature's balance.

Speedster

Discover creatures that dart, zip, and fly with incredible swiftness, making them masters of rapid movement in their habitats. They are built for speed, whether chasing prey or escaping danger.

Aquatic

Discover amazing creatures that call water their home, whether it's oceans, rivers, or lakes! These habitats are full of incredible life.

Marine

Dive into the vast, salty waters of the ocean, teeming with an incredible diversity of life, from tiny plankton to giant whales! It's a watery wonderland.