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💧 Freshwater Critically Endangered 🌡️ Temperate

Dusky galaxias

Galaxias pullus McDowall, 1997
Max Length
-
Max Weight
-
Lifespan
20 yrs
Trophic Level
3.2
Depth
-
Climate
Temperate
Resilience
Low
Vulnerability
49.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Dusky galaxias (Galaxias pullus), first described by McDowall, 1997 is a fish in the family Galaxiidae (order Galaxiiformes). Reported lifespan reaches approximately 20 years. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Temperate waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Critically Endangered.

Scientific Name
Galaxias pullus
Authority
McDowall, 1997
Habitat
Freshwater
Climate
Temperate
IUCN Status
CR
Lifespan
20 years
Trophic Level
3.2
Resilience
Low
Vulnerability
49.00/100
Migration
Non-migratory
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Dusky galaxias is currently being compiled.

🌀 Behaviour

Behavioural data for Dusky galaxias 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; non-migratory . Temperate

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Non-migratory
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.12 (TL)

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2014

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
49.00/100
Moderate-High vulnerability
Trophic Level
3.2
Predator
Climate Zone
Temperate
Described By
McDowall, 1997

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