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🌊 Marine 🌡️ Subtropical

Forster's Sandfish

Gonorynchus forsteri Ogilby, 1911
Max Length
48.6 cm
Max Weight
-
Lifespan
-
Trophic Level
2
Depth
104–1233 m
Climate
Subtropical
Resilience
-
Vulnerability
43.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabits coastal sandy habitats , bays and estuaries where they remain buried during the day. Also found in deeper water 160-678 m. Juvenile, subadult and adult occur in shallow coastal areas; adults also inhabit deep shelf and slope areas and isolated offshore plateaus, and are capable of moving between the two . With the first New Caledonian record based on one ripe female and one spent male, captured at 960-1233 m depth, over 700 nautical miles from the nearest known populations, it is hypothesized that adult sandfish migrates along oceanic ridges to spawn in southern New Caledonian waters .

Scientific Name
Gonorynchus forsteri
Authority
Ogilby, 1911
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
Max Length
48.6 cm
Depth Range
104–1233 m
Trophic Level
2
Vulnerability
43.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 10 - 11; Anal soft rays: 7 - 8; Vertebrae: 64 - 66. Pigmented brown dorsally and orange-pink ventrally; fins have dark gray patches contrasting with pale gray patches at the margins. Lower lip of mouth with elongated forked papillae. Lateral line pore tubes positioned between every 2 scales instead of the common pattern of 2:1:2 . Caudal vertebrae (= pleural caudal vertebrae + ural caudal vertebrae) 12 + 1. Lateral line scale pattern of 2:2:2 (that is, 2 scales: pore, 2 scales: pore, etc.): elongated.

🌀 Behaviour

Behavioural data for Forster's Sandfish is currently being reviewed.

🦐 Diet

algae
aquatic plants
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; demersal; oceanodromous ; depth range 104 - 1233 m . Subtropical; 11°S - 58°S Southwest Pacific.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Migration
Oceanodromous
Trophic Level
2±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.00339 × L3.14 (TL)
Max TL
48.6cm
Dorsal Rays
11
Anal Rays
8
Vertebrae
65

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
43.00/100
Moderate vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Ogilby, 1911

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Forster's Sandfish
🌍CES jednovous Foersterův
🇷🇺Russian Гоноринх Форстера

Scientific Synonyms

Scientific Name Author Year Status
Gonorrynchus forsteri Ogilby 1911 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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