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💧 Freshwater Data Deficient 🌡️ Tropical

Strickland river gizzard shad

Nematalosa papuensis Munro, 1964
Max Length
21 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Occurs in rivers, but there is no indication whether it descends to estuaries. A filter-feeder. More data needed.

Scientific Name
Nematalosa papuensis
Authority
Munro, 1964
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
21 cm
Trophic Level
3.4
Resilience
High
Vulnerability
22.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 16 - 17; Anal spines: 0; Anal soft rays: 17 - 26. Belly with 16 to 18 (usually 17) + 10 to 13 (usually 11 or 12), total 26 to 31 (usually 28 or 29) scutes. Anterior arm of pre-operculum wit a fleshy triangular area above, not covered by third infra-orbital bone (see N. come). Edge of lower jaw strongly flared outward. Pectoral axillary scales absent. Hind edge of scales toothed; no dark spot behind gill opening; a band on flank.: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Strickland river gizzard shad is currently being reviewed.

🦐 Diet

Diet information for Strickland river gizzard shad is currently being compiled.

🥚 Reproduction

Reproduction data for Strickland river gizzard shad is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical; 4°S - 7°S endemic to Papua New Guinea (only known from Fly and Strickland rivers).

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Feeding Mode
Filter-feed
Trophic Level
3.4±0.45

📐 Morphometrics

Length–Weight Relationship: W = 0.00871 × L3.06 (TL)
Max TL
21cm
Dorsal Rays
17
Anal Rays
22

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Munro, 1964

👥 Community & Contribute

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