Native Animals
Thunnus obesus
Big-eye Tuna
VU
Vulnerable
IUCN Red List of Threatened Species
ver 3.1, 2021
Taxonomy
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Kingdom
-
Phylum
-
Class
-
Order
-
Family
-
Genus
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Specific Epithetobesus (Lowe, 1839)
-
Common Name
- Albacore (English)
- Ambu-ambu (Malay)
- Aya (Malay)
- Aya Hitam (Malay)
- Aya Semambu (Malay)
- Bakulan (Malay)
- Big-eye Tuna (English)
- Bigeye Tuna (English)
- Japanese Tuna (English)
- Kayu (Malay)
- Mackerel Tuna (English)
- Semambu (Malay)
- Sembak (Malay)
- Tombol Mas (Malay)
- Tongkol (Malay)
- Tuna (Malay)
- Tuna Mata Besar (Malay)
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ResidentialNative
The taxonomic status is pending for approval
Description
This species is commonly known as Bigeye Tuna. It has robust, slightly compressed and fusiform body; two dorsal fins; very small scales on body; caudal peduncle with a strong lateral keel between 2 smaller keels and ventral surface of liver striated. Its back colour is metallic dark blue and whitish of lower sides and belly; a lateral iridescent blue bands runs along sides in live specimens and deep yellow of first dorsal fin but light yellow of second dorsal and anal fins. It is a pelagic oceanic species and taken from the surface to depths of 250 m.
Habitats
| No | Description | Suitability | Seasonality |
|---|---|---|---|
| 1 |
Marine Neritic → Pelagic
|
Suitable | Unknown |
| 2 |
Marine Oceanic → Bathypelagic (1,000 - 4,000 m)
|
Suitable | Unknown |
| 3 |
Marine Oceanic → Epipelagic (0 - 200 m)
|
Suitable | Unknown |
| 4 |
Marine Oceanic → Mesopelagic (200 - 1,000 m)
|
Suitable | Unknown |
References : http://www.iucnredlist.org/technical-documents/classification-schemes/habitats-classification-scheme-ver3
Assessment
| Year Published | Assessment | Red List Category | Version |
|---|---|---|---|
| 2021 | IUCN Red List of Threatened Species |
Vulnerable (VU)
|
3.1 |
| 2011 | IUCN Red List of Threatened Species |
Vulnerable (VU)
|
3.1 |
| 1996 | IUCN Red List of Threatened Species |
Vulnerable (VU)
|
N/A |
Specimen
| Collection Center | Dried | Live | Slide | Wet | Total | |
|---|---|---|---|---|---|---|
| 1 |
Biodiversity Experts
| Profile | |
|---|---|
|
Fishes (Ecology),
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|
|
Amir Shah Ruddin Md Sah (Assoc. Prof. Dr.)
Universiti Sains Malaysia (USM)
|
Fishes (Ecology),
Biodiversity, Conservation, Ecology, Ecosystems, Environment, Marine & Coastal & Water
|
|
Amirrudin Bin Ahmad (Dr.)
Universiti Malaysia Terengganu (UMT)
|
Amphibians, Dragonflies and Damselflies, Fishes, Reptiles,
Biodiversity, Data Analysis, Digital Sequence Information (DSI), Living Modified Organism (LMO), Marine & Coastal, Protected Areas & Invasive Alien Species
|
|
Amy Then Yee Hui (Dr.)
University of Malaya (UM)
|
Fishes (Ecology), Seahorses (Ecology), Mammals (Ecology),
Protected Areas & Marine & Coastal
|
|
Annie Christianus (Dr.)
Universiti Putra Malaysia (UPM)
|
Fishes,
Agriculture, Biodiversity, Conservation, Marine & Coastal, Science, Technology & Water
|
|
Aziz Bin Arshad (Prof. Dr.)
Universiti Putra Malaysia (UPM)
|
Fishes (Taxonomy), Crustaceans (Taxonomy), Fishes (Ecology), Crustaceans (Ecology), Molluscs (Ecology),
Biodiversity, Conservation & Marine & Coastal
|
|
Charles Leh Moi Ung (Dr.)
Sarawak Museum Department (JMS)
|
Fishes, Turtle, Tortoise, and Terrapin, Crustaceans,
Biodiversity & Science
|
|
Chong Ving Ching (Prof. Dr.)
University of Malaya (UM)
|
Fishes,
Agriculture, Marine & Coastal, Environment & Biodiversity
|
|
Darlina Md Naim (Assoc. Prof. Dr.)
Universiti Sains Malaysia (USM)
|
Fishes,
Biodiversity, Biosecurity, Conservation, Ecology, Evolution, Genetics, Marine & Coastal & Systematics
|
|
Haslawati Baharuddin (Dr.)
Fisheries Research Institute Malaysia (FRI)
|
Fishes (Ecology),
Biodiversity, Invasive Alien Species, Conservation, Agriculture, Biological Resource, Climate Change, Digital Sequence Information (DSI), Ecology, Environment & Systematics
|
|
Jeffrine Rovie Ryan Japning (Mr.)
Department of Wildlife and National Parks (PERHILITAN)
|
Monkeys, Fishes, Mammals,
Biodiversity, Conservation, Data Analysis, Evolution, Genetics, Molecular, Protected Areas, Science & Technology
|
|
Kaviarasu Munian (Mr.)
Forest Research Institute Malaysia (FRIM)
|
Reptiles (Ecology), Amphibians (Ecology), Fishes (Ecology),
|
|
Kayal Vizi Karuppannan (Mrs.)
Department of Wildlife and National Parks (PERHILITAN)
|
Elephants, Fishes, Mammals,
Biodiversity, Conservation, Evolution, Genetics, Molecular, Protected Areas & Digital Sequence Information (DSI)
|
|
Khaironizam Md Zain (Dr.)
Universiti Sains Malaysia (USM)
|
Fishes, Insects,
Biodiversity, Conservation, Ecosystems & Science
|
|
Khairul Adha Bin A. Rahim (Assoc. Prof. Dr.)
Universiti Malaysia Sarawak (UNIMAS)
|
Fishes,
Biodiversity, Conservation, Ecosystems & Invasive Alien Species
|
|
Mohamad Aqmal Mohd Naser (Dr.)
Universiti Malaysia Terengganu (UMT)
|
Fishes (Ecology),
Biodiversity
|
|
Mohammad Noor Amal Azmai (Assoc. Prof. Dr.)
Universiti Putra Malaysia (UPM)
|
Fishes,
Biodiversity, Conservation, Environment, Invasive Alien Species & Microorganism
|
|
Mohd Ilham Norhakim Lokman (Mr.)
|
Fishes, Fishes,
Conservation
|
|
Mohd Shafiq Bin Zakeyuddin (Dr.)
TNB Research Sdn Bhd (TNBR)
|
Fishes,
Biodiversity, Conservation, Management & Tourism
|
|
Muhammad Fahmi Ahmad (Mr.)
Universiti Malaysia Terengganu (UMT)
|
Fishes,
Biodiversity
|
|
Seah Ying Giat (Assoc. Prof. Dr.)
Universiti Malaysia Terengganu (UMT)
|
Fishes (Taxonomy),
Biodiversity, Marine & Coastal & Molecular
|
|
Siti Azizah Mohd Nor (Prof. Dr.)
Universiti Sains Malaysia (USM)
|
Crustaceans, Fishes, Molluscs,
Biodiversity, Conservation, Ecosystems, Marine & Coastal & Molecular
|
|
Siti Tafzilmeriam Sheikh Abdul Kadir (Mrs.)
Universiti Malaysia Terengganu (UMT)
|
Fishes,
Biodiversity, Conservation, Ecosystems, Environment, Marine & Coastal & Science
|
|
Soo Chen Lin (Dr.)
Universiti Malaysia Sabah (UMS)
|
Fishes (Ecology),
Ecosystems & Water
|
|
Syaizwan Zahmir Zulkifli (Dr.)
Universiti Putra Malaysia (UPM)
|
Birds (Ecology), Fishes (Ecology), Molluscs (Ecology),
Biodiversity, Conservation, Ecosystems, Marine & Coastal & Water
|
|
Yusri Yusuf (Mr.)
Universiti Malaysia Terengganu (UMT)
|
Fishes,
|
|
Zarul Hazrin Hashim (Dr.)
Universiti Sains Malaysia (USM)
|
Fishes (Ecology),
Biodiversity, Conservation, Data Analysis, Ecosystems, Environment, Protected Areas, Water, Marine & Coastal, Climate Change & Invasive Alien Species
|
PM - Peninsular Malaysia; SBH - Sabah; SWK - Sarawak; SEA - Southeast Asia; W - World;
References
Book
- The State of World Fisheries and Aquaculture 2018 - Meeting the sustainable development goals, 2018. Food and Agriculture Organization of the United Nations. pp. 227. — [ Adobe PDF (PDF) ]
- Chin, P.K. (1998). Marine Food Fishes and Fisheries of Sabah. Natural History Publications, Kota Kinabalu, Malaysia. pp. 280.
- Matsunuma, M., Motomura, H., Matsuura, K., Shazili, N.A.M. & Ambak, M.A. (2011). Fishes of Terengganu: East Coast of Malay Peninsula, Malaysia. National Museum of Nature and Science, Universiti Malaysia Terengganu and Kagoshima Universiti Museum, Malaysia. pp. ix+251.
- Yusri, A., Hamdan, J. & Abdul Rahman, A.M. (2010). Ikan Laut Malaysia: Glosari Nama Sahih Spesis Ikan . Dewan Bahasa dan Pustaka, Kuala Lumpur, Malaysia. pp. 290.
Chapter in book
- Gambang, A.C., Daud, A., Lim, A.P.K. & Osman, M. (2004). Fish Community of Pulau Layang Layang. In Mohamed, P.A. (Ed.), Marine Biodiversity of Pulau Layang Layang, Malaysia. Marine Research Station Layang Layang (MARSAL), Fisheries Research Institute, Department of Fisheries Malaysia. pp. 43-58.
Checklist
- Check List of Marine Fishes of the Southeast Asian Region (1996)
Acknowledgements :- Ms. Aida Salihah Binti Abu Bakar, Mrs. Aziemah Binti Kinan, Ms. Heng Pooi San, Mrs. Noratikah Binti Ab. Manaf, Ms. Nurliyana Binti Abd Rahman, Ms. Nursyafiqa Madzlen, Ms. Siti Zubaidah Binti Abdul Latif, Mr. Tan Kok Kiat & Mr. Yasser Mohamed Arifin
Species Citation :- Thunnus obesus. Malaysia Biodiversity Information System (MyBIS). Accessed via https://www.mybis.gov.my/sp/28877. [Retrieved 29 November 2023].
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