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💧 Freshwater Data Deficient 🌡️ Subtropical

Sisor Pakistanicus

Sisor pakistanicus Javed & Mirza, 2011
Max Length
9.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
36.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Sisor Pakistanicus (Sisor pakistanicus), first described by Javed & Mirza, 2011 is a small fish in the family Sisoridae (order Siluriformes). Adults typically reach 9.30 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Subtropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Sisor pakistanicus
Authority
Javed & Mirza, 2011
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
IUCN Status
DD
Max Length
9.3 cm
Trophic Level
3.2
Resilience
Medium
Vulnerability
36.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 6; Anal soft rays: 6. Differs from Sisor rabdophorus and other congeners in the Ganges-Brahamputra drainage system by following characters: 58-62 lateral line ossicles; 42-45 and 17- 18 serrations on anterior and posterior edges of pectoral spine, respectively; body depth maximum 8.7-10.11, at anus 6.52-7.4 of SL; eye diameter 16.05 -18.24% of HL; and wider nuchal plate (1.44- 1.66 of its length) : elongated.

🌀 Behaviour

Behavioural data for Sisor Pakistanicus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Subtropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.03 (TL)
Max TL
9.3cm
Dorsal Spines
1
Dorsal Rays
6
Anal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
36.00/100
Moderate vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Javed & Mirza, 2011

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