Greenback Cutthroat Trout
ExploreFish
Greenback Cutthroat Trout
oncorhynchus clarki stomias
The Greenback Cutthroat Trout is a beautiful fish with bright red spots and a greenish back! They live in cold, clear streams and lakes, making them a favorite for fishing enthusiasts.
Habitat: Cold, clear streams and lakes in mountainous regions.
Appearance
The Greenback Cutthroat Trout is a sleek fish with an olive-green back and silvery sides. Its belly and lower fins often have a warm reddish hue. A bright red-orange slash under its jaw gives it its 'cutthroat' name, distinguishing it from other trout.
KingdomAnimaliaPhylumChordataClassActinopterygiiOrderSalmoniformesFamilySalmonidaeGenusOncorhynchus
Category
FishRarity
Common
Danger
0/5 · No known danger
Snaps
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Interesting facts
Each trout has unique spot patterns, like a fingerprint on their scales!
They are Colorado's state fish, representing resilience and natural beauty!
They can change their skin color slightly to blend better with their stream home!
This trout was once thought extinct, but a small population was rediscovered!
Special abilities
Ability
Vibration Sense
Greenback Cutthroat Trout can detect tiny vibrations in the water because of their lateral line, which helps them find food and avoid danger.
Ability
Cold Water Survival
Greenback Cutthroat Trout has a special physiology that allows them to thrive in very cold, oxygen-rich mountain streams.
Ability
Agile Leaper
Greenback Cutthroat Trout can leap out of the water to catch flying insects because of its powerful tail, helping it find food.
Measurements & details
- Length
- 15-45 cm
- Weight
- 0.1-1 kg
- Lifespan
- 3-7 years
- Swim Speed
- 20 km/h
- Maximum Depth
- 15 m
- Water Type
- Freshwater
Diet & Feeding
These trout love to munch on insects and tiny aquatic critters living in their mountain stream homes!
Age differences: Larger trout eat small fish, while younger ones focus on insects and plankton.
Primary Foods
- caddisfly larvae
- mayfly nymphs
- stonefly nymphs
- terrestrial insects
- small fish
- zooplankton
Foraging Method
- Foraging
Ecological connections
eaten by
Osprey
Pandion haliaetus
Osprey hunt these trout from above.
eaten by
North American River Otter
Lontra canadensis
Otters are skilled hunters of fish in streams.
eats
Mayfly
Baetis tricaudatus
Young trout consume mayfly nymphs and adults.
eats
Caddisfly
Rhyacophila acropedes
Caddisfly larvae are a major food source.
depends on
Engelmann Spruce
Picea engelmannii
Forests help keep streams cold and clear for trout.
Traits
Spotted
Marked with spots or patches of a different color.
Solitary
Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
Colorful
Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
Carnivorous
This trait identifies organisms whose diet consists entirely or primarily of animal tissue.
Aquatic
Aquatic habitats encompass environments where organisms live predominantly in water, including oceans, rivers, lakes, and wetlands.
Also known as
Greenback TroutMountain Trout
Collections
Safety
Danger
0/5 · No known danger
No special safety notes yet.
Frequently Asked Questions
How long is Greenback Cutthroat Trout?
15-45 cm
How much does Greenback Cutthroat Trout weigh?
0.1-1 kg
How long does Greenback Cutthroat Trout live?
3-7 years
What does Greenback Cutthroat Trout eat?
These trout love to munch on insects and tiny aquatic critters living in their mountain stream homes!
How fast can Greenback Cutthroat Trout swim?
20 km/h
Where is Greenback Cutthroat Trout usually found?
Cold, clear streams and lakes in mountainous regions.
How does Greenback Cutthroat Trout hunt?
Foraging
How deep can Greenback Cutthroat Trout go?
15 m
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