ExploreFish

Rainbow Trout

Oncorhynchus mykiss

The Rainbow Trout is a colorful fish found in rivers and lakes! They are known for their bright, rainbow-colored stripes.

Habitat: Freshwater rivers and lakes

Appearance

The Rainbow Trout has an elongated body with a distinctive pink or red stripe along its silvery-green sides. Its back is typically olive or bronze, speckled with small, dark spots, making it stand out from plainer fish.

KingdomAnimaliaPhylumChordataClassActinopterygiiOrderSalmoniformesFamilySalmonidaeGenusOncorhynchus

Rainbow Trout

Interesting facts

Amazingly, these fish have excellent eyesight to spot tiny insects from afar.

Some Rainbow Trout, called 'steelhead,' travel to the ocean and return!

Their dazzling 'rainbow' colors get even brighter during spawning season.

They build special gravel nests, called 'redds,' on riverbeds for their eggs.

Special abilities

Rainbow Trout can leap high out of the water to catch flying insects or overcome river obstacles.

Rainbow Trout has a lateral line system that helps them detect vibrations in water to find prey.

Rainbow Trout can subtly adjust their skin colors to blend in better with their surroundings.

Measurements & details

Length: 30-70 cm
Weight: 0.5-2.5 kg
Lifespan: 4-6 years
Swim Speed: 12 km/h
Max Depth: 15 m
Water Type: Freshwater

Diet & Feeding

Rainbow Trout eat a mix of tiny animals, both in and on the water, plus some plants.

Age differences: Younger trout primarily eat small insects; older trout add larger insects and small fish.

Primary Foods

Aquatic insects
Flying insects
Small crustaceans
Minnows
Fish eggs

Foraging Method

Foraging

Ecological connections

eaten by

Osprey

Pandion haliaetus

Ospreys dive to catch them from the water.

eaten by

North American River Otter

Lutra canadensis

Otters hunt them in rivers and lakes.

hunts

Midge larva

Chironomus riparius

Trout feast on these tiny aquatic insects.

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!

Omnivorous

Meet versatile eaters who enjoy a wide variety of foods, from plants to other animals, allowing them to adapt to many different environments. They're nature's flexible diners!

Colorful

Discover amazing plants and animals that show off a dazzling array of bright and beautiful hues! They use their vibrant colors to attract attention or send signals.

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.

Ambush Predator

Meet masters of surprise! These clever hunters hide quietly and wait patiently for their prey to come close before pouncing with a quick move.

Freshwater

Discover animals and plants that live in non-salty water, like rivers, lakes, and ponds! These watery homes are vibrant with life.

Aquatic

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

Migratory

Follow incredible journeys across the world! These animals travel far and wide at different times of the year, often to find better food or warmer places.