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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Tiger-fish

Hydrocynus brevis Günther, 1864
Max Length
86 cm
Max Weight
8.3 kg
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
50.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Hydrocynus species are piscivorous, but may also eat Caridina and insects . Affinities: easily distinguished from two other species in West Africa from the number of scale-rows below lateral line, which is 3 instead of 2 .

Scientific Name
Hydrocynus brevis
Authority
Günther, 1864
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
86 cm
Max Weight
8.3 kg
Trophic Level
3.4
Resilience
Medium
Vulnerability
50.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Diagnosis: eye

🌀 Behaviour

Behavioural data for Tiger-fish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; pelagic; potamodromous . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Migration
Potamodromous
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.02 (TL)
Max TL
86cm
Max Weight
8,300g

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
50.00/100
Moderate-High vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Günther, 1864

🍽️ Edibility & Flavour

"Tiger-fish is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

⚡ Nutrition

Detailed nutritional data for Tiger-fish is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Tiger-fish 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
✓ Sustainable Choice

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Nile Tigerfish · Sahelian Tigerfish · Tiger Fish
🇸🇦Arabic Kalb El Bahr Brevis · Kalb El Samak · Kas
🌍BAM Wulujɛgɛ
🌍BUL Тигрова риба
🌍CES binga krátká
🌍EWE Avuwo
🌍GLE Akao
🌍HAU Tsagre · Zawai
🌍IBO Owulueze
🇮🇹Italian pesce tigre
🌍YOR Ijakere

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 47 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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