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Smallmouth Bass

Micropterus dolomieu

The Smallmouth Bass is a fun fish that loves to swim in clear lakes and rivers. It has a small mouth and is known for being a great fighter when caught!

Habitat: Lakes and rivers

Appearance

The Smallmouth Bass has a bronzy-brown to olive-green body with darker vertical bars that sometimes break into spots. Its distinguishing feature is its large mouth, with the upper jaw extending only to the middle of its eye.

KingdomAnimaliaPhylumChordataClassActinopterygiiOrderPerciformesFamilyCentrarchidaeGenusMicropterus
Smallmouth Bass
wildlife trait badgesolitary trait badgepiscivorous trait badgeambush_predator trait badge
Smallmouth Bass

Category

Fish

Rarity

Common

Danger

2/5

Snaps

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Interesting facts

Male bass build and guard the nest, a true underwater dad!

Smallmouth Bass are sometimes called "bronze-backs" for their shimmering color.

They are famous for their exciting fighting spirit when caught by anglers!

They prefer clear, cool water with rocky bottoms and swift currents.

Special abilities

Ability

Rocky Retreat

Smallmouth Bass can change color slightly to match rocky riverbeds, which helps them blend in and ambush prey or avoid predators.

Ability

Super Sight Hunter

Smallmouth Bass has excellent eyesight that helps them spot tiny insects and darting minnows even in low light or clear water.

Ability

Parent Protector

Smallmouth Bass can fiercely guard their nests and newly hatched young, protecting them from hungry invaders.

Measurements & details

Length
25-60 cm
Weight
0.5-5.5 kg
Lifespan
6-12 years
Swim Speed
20 km/h
Max Depth
15 m
Water Type
Freshwater

Diet & Feeding

These hungry hunters eat many small creatures, like insects, crayfish, and minnows!

Age differences: Young bass eat mostly tiny insects; adults eat larger prey like fish and crayfish.

Primary Foods

  • Crayfish
  • Aquatic insects
  • Minnows
  • Frogs

Foraging Method

  • Pursuit

Ecological connections

eats

Red Swamp Crayfish

Procambarus clarkii

A top food choice for hungry adult bass.

eats

Fathead Minnow

Pimephales promelas

An important food source for both young and adult bass.

eaten by

Osprey

Pandion haliaetus

Large birds of prey often snatch bass from the water.

eaten by

North American River Otter

Lontra canadensis

Clever mammals that hunt fish in rivers and lakes.

Traits

Also known as

Bronze BassRochelle BassSmallmouth

Collections

Safety

Danger

2/5

Watch quietly from a distance and never try to feed or chase wild animals.

Frequently Asked Questions

How long is Smallmouth Bass?

25-60 cm

How much does Smallmouth Bass weigh?

0.5-5.5 kg

How long does Smallmouth Bass live?

6-12 years

What does Smallmouth Bass eat?

These hungry hunters eat many small creatures, like insects, crayfish, and minnows!

How fast can Smallmouth Bass swim?

20 km/h

Where is Smallmouth Bass usually found?

Lakes and rivers

How does Smallmouth Bass hunt?

Pursuit

How deep can Smallmouth Bass go?

15 m

Snap Map

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Where to spot

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