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🌊 Marine Vulnerable 🌡️ Tropical

Northern river shark

Glyphis garricki Compagno, White & Last, 2008
Max Length
145 cm
Max Weight
-
Lifespan
-
Trophic Level
4.3
Depth
-
Climate
Tropical
Resilience
Low
Vulnerability
67.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Northern river shark (Glyphis garricki), first described by Compagno, White & Last, 2008 is a very large fish. Adults typically reach 145.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Vulnerable.

Scientific Name
Glyphis garricki
Authority
Compagno, White & Last, 2008
Habitat
Marine
Climate
Tropical
IUCN Status
VU
Max Length
145 cm
Trophic Level
4.3
Resilience
Low
Vulnerability
67.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Glyphis
Glyphis
Species
Northern river shark
Glyphis garricki

🐟 Physical Description

Physical description for Northern river shark is currently being compiled.

🌀 Behaviour

Behavioural data for Northern river shark is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; brackish; pelagic-oceanic; depth range ? - 11 m . Tropical West Pacific: Australia (salinities 6-26 and 32-36.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🐟 Pelagic
Trophic Level
4.3±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.08 (TL)
Max TL
145cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2021

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
67.00/100
High vulnerability
Trophic Level
4.3
Apex / Top predator
Climate Zone
Tropical
Described By
Compagno, White & Last, 2008

👥 Community & Contribute

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