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💧 Freshwater Least Concern 🌡️ Temperate

Wuchang bream

Megalobrama amblycephala Yih, 1955
Max Length
200 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
5–20 m
Climate
Temperate
Resilience
Very low
Vulnerability
87.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Wuchang bream (Megalobrama amblycephala) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 200 cm. It occurs at depths between 5 and 20 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Megalobrama amblycephala
Authority
Yih, 1955
Habitat
Freshwater
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
200 cm
Depth Range
5–20 m
Trophic Level
3.3
Resilience
Very low
Vulnerability
87.00/100
Water Temp
10–20 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 7; Anal spines: 3; Anal soft rays: 25 - 27. Black gray in the back, silver white in the stomach. Several vertical black strips in the side. Green gray colored in all fins .: fusiform / normal.

🌀 Behaviour

Behavioural data for Wuchang bream is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic; depth range 5 - 20 m . Temperate; 10°C - 20°C ; 32°N - 23°N Found in Newshan Lake (a bay of Liangzi Lake with an area of 256 sq km) and Yuli Lake (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00912 × L3.11 (TL)
Max TL
200cm
Dorsal Spines
3
Dorsal Rays
7
Anal Spines
3
Anal Rays
26

🌡️ Water Parameters & Tolerance

Temperature Range
10–20°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
87.00/100
Very High vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Yih, 1955

🦠 Common Diseases

The following diseases are known to affect Wuchang bream.

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