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Diadromous 🌡️ Tropical

Silver mullet

Paramugil georgii Ogilby, 1897
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
2.5
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
29.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Form schools in coastal waters, estuaries, and bays; young may enter freshwater. Oviparous, eggs are pelagic and non-adhesive . Taken as bycatch; used as baitfish for crabs and snappers.

Scientific Name
Paramugil georgii
Authority
Ogilby, 1897
Habitat
Diadromous
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
30 cm
Trophic Level
2.5
Resilience
Medium
Vulnerability
29.00/100
Migration
Catadromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 4; Anal spines: 3; Anal soft rays: 9. Greenish brown dorsally; flanks silvery; abdomen off white . Gold spots on dorsal and ventral parts of iris . Second dorsal, anal, and caudal fins with dusky margins and second dorsal speckled brown . Pectoral fin with purplish spot dorsally at origin .: fusiform / normal.

🌀 Behaviour

Behavioural data for Silver mullet is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; catadromous . Tropical endemic to Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Catadromous
Trophic Level
2.5±0.2
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.01175 × L2.95 (TL)
Max TL
30cm
Dorsal Spines
4
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
2.5
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Ogilby, 1897

👥 Community & Contribute

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