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🌊 Marine 🌡️ Tropical

Arabian sparrow seer

Scomberomorus avirostrus Abdussamad & Toji, 2023
Max Length
43.9 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
20–100 m
Climate
Tropical
Resilience
High
Vulnerability
30.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Arabian sparrow seer (Scomberomorus avirostrus), first described by Abdussamad & Toji, 2023 is a large fish in the family Scombridae (order Perciformes). Adults typically reach 43.90 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 20 to 100 metres. It occurs in Tropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey.

Scientific Name
Scomberomorus avirostrus
Authority
Abdussamad & Toji, 2023
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
43.9 cm
Depth Range
20–100 m
Trophic Level
4.1
Resilience
High
Vulnerability
30.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 35 - 37; Anal spines: 1; Anal soft rays: 18 - 19; Vertebrae: 51. This species is distinguished from its congeners by the following set of characters: moderately deep, elongate, and laterally compressed body; long head compared to the other two congeneric species, longest among the three; post-nostril region of the head dorsal distinctly convex and the pre-nostril region almost straight; interspace between head posterior and first dorsal origin very narrow, narrowest among the three; maxilla relatively long, reaching beyond the posterior margin of pupil and stop midway to posterior margin of the eye; snout long, with distinct bird-beak-like appearance; and eye diameter shorter than snout .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Arabian sparrow seer 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; pelagic-neritic; oceanodromous; depth range 20 - 100 m . Tropical Indian Ocean: India.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Migration
Oceanodromous
Trophic Level
4.1±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00832 × L3.03 (TL)
Max TL
43.9cm
Dorsal Rays
36
Anal Spines
1
Anal Rays
19
Vertebrae
51

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
30.00/100
Low vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Abdussamad & Toji, 2023

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