📖 Overview
Adults occur in deep pools of large cold rivers and lakes . Most common in high mountainous areas where snowfields and glaciers are present . Rarely anadromous. Lacustrine form matures in lakes and spawns in tributaries, where young reside for one to three years .
Scientific Name
Salvelinus confluentus
Body Shape
Fusiform / normal
🐟 Physical Description
: fusiform / normal.
🌀 Behaviour
Behavioural data for Bull trout is currently being
reviewed.
🦐 Diet
aquatic invertebrates
small fish
algae
detritus
🌍 Habitat & Distribution
Freshwater; brackish; benthopelagic; potamodromous . Temperate; 61°N - 39°N
🌿 Ecology
Zone Preferences
💧 Freshwater
🌿 Brackish
📐 Morphometrics
Length–Weight Relationship:
W = 0.00977 × L3.04
(TL)
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
66.00/100
High vulnerability
Trophic Level
3.7
Predator
Body Shape
Fusiform / normal
Described By
Suckley, 1859
🎣 Angling Guide
Fight Rating
strong runs with acrobatic jumps
Best Seasons
spring,summer,fall
Best Time
early morning and late evening
Rod Type
medium-action fly rod or spinning rod
Catch & Release
✓ Recommended
Best Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Techniques
fly fishing
trolling
drift fishing
centre-pin
Bait & Lures
nymphs
streamers
spinners
spoons
salmon roe
minnow patterns
Recommended Tackle
-
medium-action 8-9ft fly rod
-
5-8 lb tippet
-
floating or sinking-tip line
Where to Find Them
-
seams and current breaks in rivers
-
tributary mouths
-
undercut banks
-
deep pools during high sun
Tips & Tricks
Match the hatch when fly fishing; use natural presentations. Cold water increases fight duration.
Catch & Release Tips
Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.
Regulations Summary
⚠️
Strict bag and size limits vary by jurisdiction. Barbless hooks required in many rivers.
⚡ Nutrition
Detailed nutritional data for Bull trout is
currently being compiled from USDA FoodData Central.
🔬 Mercury Safety
Mercury data for Bull trout has not yet been
assigned. Please consult FDA/EPA guidance for general seafood safety advice.
🌿 Sustainability
Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact
🔬 Full Nutritional Profile
Per 100g - Raw, per 100g
- Source: USDA FoodData Central templates (oily fish average)
Proximate Composition
Energy180 kcal
Moisture68 %
Protein22 %
Total Fat8 %
Ash1.4 %
Fatty Acids (g)
Saturated Fat1.8 g
Monounsaturated Fat2.6 g
Polyunsaturated Fat3.2 g
Omega-3 Total2 g
EPA0.6 g
DHA1.1 g
Omega-6 Total0.6 g
Key Minerals & Vitamins
Calcium15 mg
Iron0.9 mg
Magnesium28 mg
Phosphorus235 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium35 µg
Vitamin D550 IU
Vitamin B3 (Niacin)8 mg
Vitamin B123.2 µg
📊 Population Dynamics
| Year |
Region |
Index |
Notes |
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- |
- |
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