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.
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
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
Froese, R. and Pauly, D. (Editors)
(2024).
FishBase.
World Wide Web electronic publication.
FishBase Consortium.
Link
↗
Conservation
IUCN
(2024).
The IUCN Red List of Threatened Species.
Version 2024-1.
International Union for Conservation of Nature.
Link
↗
Taxonomy
GBIF Secretariat
(2024).
GBIF Backbone Taxonomy.
Checklist dataset.
Global Biodiversity Information Facility.
DOI ↗
Nutrition
USDA Agricultural Research Service
(2024).
FoodData Central.
USDA National Nutrient Database.
United States Department of Agriculture.
Link
↗
Fishery
NOAA Fisheries
(2024).
FishWatch: U.S. Seafood Facts.
National Oceanic and Atmospheric Administration.
Link
↗
Monterey Bay Aquarium
(2024).
Seafood Watch Recommendations.
Monterey Bay Aquarium Foundation.
Link
↗
Aquaculture
FAO Fisheries and Aquaculture Department
(2024).
The State of World Fisheries and Aquaculture.
Food and Agriculture Organization of the United Nations.
Link
↗
Distribution
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
Nelson, J.S., Grande, T.C., Wilson, M.V.H.
(2016).
Fishes of the World.
5th edition.
John Wiley & Sons.
Behavior
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
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
Halstead, B.W., Auerbach, P.S., Campbell, D.
(1988).
A Colour Atlas of Dangerous Marine Animals.
Wolfe Medical Publications.
Wolfe Medical.
Reproduction
Balon, E.K.
(1975).
Reproductive Guilds of Fishes: A Proposal and Definition.
Journal of the Fisheries Research Board of Canada, 32(6), 821-864.