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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Boreal

Baikal yellowfin

Cottocomephorus grewingkii Dybowski, 1874
Max Length
19 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
20–300 m
Climate
Boreal
Resilience
Medium
Vulnerability
34.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Feeds mainly on the plankton: the copepod Epischura baicalensis, the amphipod Macrohectopus branickii and on the larvae of its own genus.

Scientific Name
Cottocomephorus grewingkii
Authority
Dybowski, 1874
Habitat
Freshwater
Climate
Boreal
Body Shape
Elongated
IUCN Status
LC
Max Length
19 cm
Depth Range
20–300 m
Trophic Level
3.1
Resilience
Medium
Vulnerability
34.00/100
Migration
Non-migratory
Water Temp
4–20 °C

🐟 Physical Description

Dorsal spines (total): 7 - 9; Dorsal soft rays (total): 17 - 20; Anal spines: 0; Anal soft rays: 19 - 22. : elongated.

🌀 Behaviour

Behavioural data for Baikal yellowfin is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic; non-migratory; depth range 20 - 300 m. Boreal; 4°C - 20°C ; 55°N - 50°N Endemic to Lake Baikal and its tributaries.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Migration
Non-migratory
Trophic Level
3.1
Food Items

the plankton: the copepod Epischura baicalensis, the amphipod Macrohectopus branickii and on the lar

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.15 (TL)
Max TL
19cm
Dorsal Spines
8
Dorsal Rays
19
Anal Rays
21

🌡️ Water Parameters & Tolerance

Temperature Range
4–20°C

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Boreal
Described By
Dybowski, 1874

🍽️ Edibility & Flavour

"Baikal yellowfin 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 Baikal yellowfin is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Baikal yellowfin 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
- - -

👥 Community & Contribute

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