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💧 Freshwater Data Deficient 🌡️ Temperate

Hucho Ishikawae

Hucho ishikawae Mori, 1928
Max Length
50 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
51.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Hucho Ishikawae (Hucho ishikawae) is a ray-finned fish of the family Salmonidae. It inhabits freshwater waters. This species can reach a maximum total length of 50 cm. With a trophic level of 3.9, it is a mid-level predator. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Hucho ishikawae
Authority
Mori, 1928
Habitat
Freshwater
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
50 cm
Trophic Level
3.9
Resilience
Medium
Vulnerability
51.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 11; Anal spines: 0; Anal soft rays: 10. : fusiform / normal.

🌀 Behaviour

Behavioural data for Hucho Ishikawae is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 🪺 Nest Builder 🛡️ Egg Guarder
Spawning Season
spring
Spawn Location
Nest
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Temperate

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.9±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.04 (TL)
Max TL
50cm
Dorsal Rays
11
Anal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
51.00/100
Moderate-High vulnerability
Trophic Level
3.9
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Mori, 1928

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