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Diadromous Vulnerable 🌡️ Temperate

Amur stickleback

Pungitius sinensis Guichenot, 1869
Max Length
6.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Temperate
Resilience
Medium
Vulnerability
18.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Length in freshwater is recorded at 6.5 cm TL; in the sea, it is recorded at 8.5-9.0 cm TL . Males build, guard and aerate the nest where the eggs are deposited .

Scientific Name
Pungitius sinensis
Authority
Guichenot, 1869
Habitat
Diadromous
Climate
Temperate
Body Shape
Elongated
IUCN Status
VU
Max Length
6.5 cm
Trophic Level
3.5
Resilience
Medium
Vulnerability
18.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7 - 11; Dorsal soft rays (total): 8 - 13; Anal spines: 1; Anal soft rays: 7 - 11. : elongated.

🌀 Behaviour

Behavioural data for Amur stickleback is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner 🪺 Nest Builder
Spawning Season
spring
Spawn Location
Nest
Fertilization
External

Males build, guard and aerate the nest where the eggs are deposited .

🌍 Habitat & Distribution

Marine; freshwater; brackish; benthopelagic. Temperate; 58°N - 34°N, 120°E - 161°E

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish
Trophic Level
3.5±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00479 × L3.02 (TL)
Max TL
6.5cm
Dorsal Spines
9
Dorsal Rays
11
Anal Spines
1
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Guichenot, 1869

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 13 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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