Lake Trout
ExploreFish
Lake Trout
Salvelinus namaycush
The Lake Trout is a large fish that lives in deep, cold lakes! They have a unique marbled pattern on their skin.
Habitat: Deep, cold freshwater lakes
Appearance
The Lake Trout has a sleek, torpedo-shaped body, typically dark grey to olive-green with distinct cream or yellowish spots. Its most notable feature is a deeply forked tail, helping it cut through cold waters.
KingdomAnimaliaPhylumChordataClassActinopterygiiOrderSalmoniformesFamilySalmonidaeGenusSalvelinus
Category
FishRarity
Common
Danger
2/5 · Low
Snaps
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Interesting facts
Lake Trout are important 'indicator species,' showing us if a lake's health is declining.
Lake Trout can live longer than almost any other trout, often reaching 25+ years!
The largest Lake Trout ever caught weighed 102 pounds, heavier than a small human!
They are the deepest-dwelling of all salmonids, living hundreds of feet below the surface!
Special abilities
Ability
Deep Dive Master
Lake Trout can live in frigid, deep waters because their bodies are adapted to low oxygen and high pressure.
Ability
Low-Light Vision
Lake Trout has excellent vision that helps them hunt prey effectively in the dim light of deep lakes.
Ability
Cold-Water Champion
Lake Trout has a unique metabolism that helps them thrive and conserve energy in freezing cold lake environments.
Measurements & details
- Length
- 40-100 cm
- Weight
- 1-10 kg
- Lifespan
- 10-25 years
- Swim Speed
- 10 km/h
- Maximum Depth
- 70 m
- Water Type
- Freshwater
Diet & Feeding
Lake Trout are fierce hunters, eating mostly smaller fish, insects, and crustaceans!
Age differences: Younger trout eat small invertebrates, while adults primarily hunt other fish.
Primary Foods
- Lake Whitefish
- Smelt
- Mysis shrimp
- Zooplankton
- Insects
Foraging Method
- Pursuit
Ecological connections
hunts
Lake Whitefish
Coregonus clupeaformis
A primary prey fish.
eats
Opossum Shrimp
Mysis diluviana
An important food source.
eaten by
Grizzly Bear
Ursus arctos
During spawning migrations.
parasitizes
Sea Lamprey
Petromyzon marinus
An invasive parasite.
Traits
Colorful
Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
Piscivorous
Piscivorous organisms are animals that primarily subsist on a diet of fish.
Ancient Lineage
This trait signifies organisms belonging to a very old evolutionary group with ancestors dating back millions of years.
Longevous
This trait characterizes organisms with an exceptionally long lifespan compared to others of their kind.
Carnivorous
This trait identifies organisms whose diet consists entirely or primarily of animal tissue.
Freshwater
Freshwater habitats include non-saline aquatic environments such as rivers, lakes, ponds, and wetlands, vital for numerous species.
Regenerative
Regenerative organisms possess the ability to regrow lost or damaged body parts, tissues, or organs.
Aquatic
Aquatic habitats encompass environments where organisms live predominantly in water, including oceans, rivers, lakes, and wetlands.
Also known as
Mackinaw TroutSalmon Trout
Collections
Safety
Danger
2/5 · Low
Watch quietly from a distance and never try to feed or chase wild animals.
Frequently Asked Questions
How long is Lake Trout?
40-100 cm
How much does Lake Trout weigh?
1-10 kg
How long does Lake Trout live?
10-25 years
What does Lake Trout eat?
Lake Trout are fierce hunters, eating mostly smaller fish, insects, and crustaceans!
How fast can Lake Trout swim?
10 km/h
Where is Lake Trout usually found?
Deep, cold freshwater lakes
How does Lake Trout hunt?
Pursuit
How deep can Lake Trout go?
70 m
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