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🌊 Marine Least Concern 🎣 Game Fish 🌡️ Subtropical 🎣 Game Fish

Australian bonito

Sarda australis Macleay, 1881
Australian Bonito (Sarda australis)
Australian Bonito (Sarda australis)
Max Length
180 cm
Max Weight
9.4 kg
Lifespan
-
Trophic Level
4.5
Depth
-
Climate
Subtropical
Resilience
Low
Vulnerability
65.00/100
Typical Length
45 cm
Depth Zone
pelagic

📖 Overview

Schooling by size and maturing from January through April. Flesh is light-colored of delicate flavor and good canning quality.

Scientific Name
Sarda australis
Authority
Macleay, 1881
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
180 cm
Max Weight
9.4 kg
Trophic Level
4.5
Resilience
Low
Vulnerability
65.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 17 - 19; Dorsal soft rays (total): 13 - 18; Anal spines: 0; Anal soft rays: 14 - 17; Vertebrae: 45 - 46. Mouth moderately large. Interpelvic process small and bifid. Swim bladder absent. Laminae of olfactory rosette 21 to 39. Spleen large and prominent in lateral view. Liver with elongate left and right lobes and a short middle lobe. Body completely covered with very small scales posterior to the corselet. Dorsal stripe closer to being horizontal than in other species of Sarda and extending up to the belly in some specimens.: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Australian bonito 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 . Subtropical; 23°S - 48°S, 141°E - 180°E Southwest Pacific: southeastern Australia, Norfolk Island and New Zealand.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Migration
Oceanodromous
Trophic Level
4.5±0.8
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.00933 × L3.06 (TL)
Max TL
180cm
Max FL
45cm
Max Weight
9,400g
Dorsal Spines
18
Dorsal Rays
16
Anal Rays
16
Vertebrae
46

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2021

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
65.00/100
High vulnerability
Trophic Level
4.5
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Macleay, 1881

🎣 Angling Guide

Difficulty
Advanced
Fight Rating
blistering runs; among the most powerful fish in the ocean
Best Seasons
summer,fall
Best Time
first light
Line Weight
30-130
Rod Type
heavy trolling
Hook Size
7/0-12/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
trolling chunking live bait popping jigging
Bait & Lures
skirted trolling lures ballyhoo live baitfish poppers vertical jigs
Recommended Tackle
  • heavy 30-80 lb class trolling rod
  • conventional reel
  • 80-130 lb wind-on leader
Where to Find Them
  • temperature breaks
  • floating debris
  • current edges
  • offshore seamounts
Tips & Tricks
Watch birds for schooling fish. Use circle hooks for catch-and-release.
Catch & Release Tips

Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.

Regulations Summary

⚠️ International management (ICCAT, WCPFC). Strict quotas and size limits.

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Australian bonito · Bunnies · Bunny · Common Bonito · Horsies · Little Bonito · Skipjack · Skippies · Striped Bonito · horse mackerel
🇫🇷French bonite bagnard
🇳🇱Dutch Australische bonito
🇵🇹Portuguese Bonito-austral · Bonito-australiano
🇷🇺Russian Австралийская пеламида
🇪🇸Spanish bonito austral
🇨🇳Chinese 澳洲狐鰹

Scientific Synonyms

Scientific Name Author Year Status
Pelamys australis Macleay 1881 Synonym
Pelamys schlegeli McCoy 1888 Synonym
Sarda chilensis australia Macleay 1881 Synonym
Sarda chilensis australis Macleay 1881 Synonym
Sarda chiliensis australis Macleay 1881 Synonym

📚 Scientific References

13 publications cited

General
  1. Froese, R. and Pauly, D. (Editors) (2024). FishBase. World Wide Web electronic publication. FishBase Consortium. Link ↗
Conservation
  1. IUCN (2024). The IUCN Red List of Threatened Species. Version 2024-1. International Union for Conservation of Nature. Link ↗
Taxonomy
  1. GBIF Secretariat (2024). GBIF Backbone Taxonomy. Checklist dataset. Global Biodiversity Information Facility. DOI ↗
Nutrition
  1. USDA Agricultural Research Service (2024). FoodData Central. USDA National Nutrient Database. United States Department of Agriculture. Link ↗
Fishery
  1. NOAA Fisheries (2024). FishWatch: U.S. Seafood Facts. National Oceanic and Atmospheric Administration. Link ↗
  2. Monterey Bay Aquarium (2024). Seafood Watch Recommendations. Monterey Bay Aquarium Foundation. Link ↗
Aquaculture
  1. FAO Fisheries and Aquaculture Department (2024). The State of World Fisheries and Aquaculture. Food and Agriculture Organization of the United Nations. Link ↗
Distribution
  1. Kaschner, K., Kesner-Reyes, K., Garilao, C., Segschneider, J., Rius-Barile, J., Rees, T., Froese, R. (2024). AquaMaps: Predicted range maps for aquatic species. AquaMaps. Link ↗
Ecology
  1. Nelson, J.S., Grande, T.C., Wilson, M.V.H. (2016). Fishes of the World. 5th edition. John Wiley & Sons.
Behavior
  1. Helfman, G.S., Collette, B.B., Facey, D.E., Bowen, B.W. (2009). The Diversity of Fishes: Biology, Evolution, and Ecology. 2nd edition. Wiley-Blackwell.
Morphology
  1. Froese, R. (2006). Cube law, condition factor and weight-length relationships: history, meta-analysis and recommendations. Journal of Applied Ichthyology, 22(4), 241-253. DOI ↗
Toxicology
  1. Halstead, B.W., Auerbach, P.S., Campbell, D. (1988). A Colour Atlas of Dangerous Marine Animals. Wolfe Medical Publications. Wolfe Medical.
Reproduction
  1. Balon, E.K. (1975). Reproductive Guilds of Fishes: A Proposal and Definition. Journal of the Fisheries Research Board of Canada, 32(6), 821-864.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 12 records indexed .

Occurrence density from GBIF View GBIF records ↗

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