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💧 Freshwater Vulnerable 🍽️ Edible 🎣 Game Fish 🌡️ Temperate

Bull trout

Salvelinus confluentus Suckley, 1859
Max Length
103 cm
Max Weight
14.5 kg
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Temperate
Resilience
Very low
Vulnerability
66.00/100
Typical Length
62.5 cm
Depth Zone
-

📖 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
Authority
Suckley, 1859
Habitat
Freshwater
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
VU
Max Length
103 cm
Max Weight
14.5 kg
Trophic Level
3.7
Resilience
Very low
Vulnerability
66.00/100
Migration
Potamodromous

🐟 Physical Description

: fusiform / normal.

🌀 Behaviour

Behavioural data for Bull trout is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
72cm TL

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic; potamodromous . Temperate; 61°N - 39°N

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Migration
Potamodromous
Trophic Level
3.7±0.57

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.04 (TL)
Max TL
103cm
Max Weight
14,500g

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
1996

📊 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
Climate Zone
Temperate
Described By
Suckley, 1859

🎣 Angling Guide

Difficulty
Intermediate
Fight Rating
strong runs with acrobatic jumps
Best Seasons
spring,summer,fall
Best Time
early morning and late evening
Line Weight
6-15
Rod Type
medium-action fly rod or spinning rod
Hook Size
6-12
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.

🍽️ Edibility & Flavour

⚡ 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
- - -

👥 Community & Contribute

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