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💧 Freshwater Least Concern 🎣 Game Fish 🌡️ Tropical 🎣 Game Fish

Nurseryfish

Kurtus gulliveri Castelnau, 1878
Max Length
63 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
35.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Adults inhabit mangrove-nipa swamps, brackish estuaries and slow-flowing turbid rivers. Feed on small fishes, shrimps and crayfish. The male carries the eggs around like a bunch of grapes attached to a hook on the head, called forehead brooding . Esteemed table fish .

Scientific Name
Kurtus gulliveri
Authority
Castelnau, 1878
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
63 cm
Trophic Level
3.9
Resilience
Medium
Vulnerability
35.00/100
Water Temp
20–28 °C

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 14 - 15; Anal spines: 2; Anal soft rays: 44 - 47. : short and / or deep.

🌀 Behaviour

Behavioural data for Nurseryfish is currently being reviewed.

🦐 Diet

Diet information for Nurseryfish is currently being compiled.

🥚 Reproduction

Males carry eggs in clusters or balls attached to a hook on the head, known as 'forehead brooding'. This may be an adaptation to environments with low oxygen and high turbidity .

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic. Tropical; 20°C - 28°C ; 2°S - 19°S central southern New Guinea and northern Australia.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
3.9±0.63
Food Items

small fishes, shrimps and crayfish

📐 Morphometrics

Length–Weight Relationship: W = 0.0138 × L3.01 (TL)
Max TL
63cm
Dorsal Spines
7
Dorsal Rays
15
Anal Spines
2
Anal Rays
46

🌡️ Water Parameters & Tolerance

Temperature Range
20–28°C

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
3.9
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Castelnau, 1878

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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