Freshwater Fish

Name:

Date:

Instructions: Cast your knowledge into the world of rivers, lakes, and streams to learn about freshwater fish species.

1.
Which freshwater fish is the largest in North America?
A
Largemouth bass
B
White sturgeon
C
Channel catfish
D
Muskellunge
2.
Salmon are famous for doing what during their life cycle?
A
Living only in salt water
B
Migrating to the deep ocean
C
Changing color permanently
D
Returning to their birthplace to spawn
3.
The piranha, known for its sharp teeth, is native to rivers in which continent?
A
South America
B
Asia
C
Australia
D
Africa
4.
What is the most popular freshwater game fish in the United States?
A
Largemouth bass
B
Catfish
C
Walleye
D
Trout
5.
The electric eel, which can generate up to 860 volts, is actually classified as what?
A
A lamprey
B
A type of catfish
C
A knifefish
D
A true eel
6.
Which freshwater fish is known for 'walking' on land using its pectoral fins?
A
Walking catfish
B
Snakehead
C
Mudskipper
D
Lungfish
7.
Lake Malawi in Africa is famous for having over 1,000 species of which type of fish?
A
Catfish
B
Cichlids
C
Carp
D
Tilapia
8.
The rainbow trout gets its name from what characteristic?
A
Its diet of colorful insects
B
Where it's found
C
The colorful band along its side
D
Its spawning behavior
9.
Which Asian freshwater fish can breathe air and survive out of water for extended periods?
A
Goldfish
B
Arowana
C
Snakehead
D
Koi
10.
The arapaima, one of the world's largest freshwater fish, is found in which river system?
A
Amazon
B
Nile
C
Mississippi
D
Ganges
11.
What common aquarium fish was originally domesticated in China over a thousand years ago?
A
Guppy
B
Angelfish
C
Betta
D
Goldfish
12.
Which type of trout is native to the eastern United States and is the only trout native to the Appalachian Mountains?
A
Brown trout
B
Rainbow trout
C
Lake trout
D
Brook trout
13.
The paddlefish uses its long snout primarily for what purpose?
A
Fighting rivals
B
Breaking through ice
C
Digging in mud
D
Detecting electrical fields from plankton
14.
Which invasive freshwater fish species has become a major problem in the Great Lakes of North America?
A
Asian carp
B
Peacock bass
C
Tilapia
D
Red drum
15.
What is the practice of catching fish and then releasing them back into the water called?
A
Trophy fishing
B
Fly fishing
C
Catch and release
D
Sport fishing

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