GYMNOSARDA UNICOLOR (RUPPELL, 1836)


Dogtooth tuna (Gymnosarda unicolor) dogtooth tuna, swimming over coral reef, Richelieu Rock

The dogtooth tuna (Gymnosarda unicolor), also known as white tuna, is a species of pelagic marine fish which belongs to the family Scombridae. Description. The dogtooth tuna can reach a length of 190 to 248 centimetres (75 to 98 in) in males and a weight of 130 kilograms (287 lb). The average length commonly observed is around 40 to 120.


Gymnosarda unicolor fishIDER

Geographic Range. Dogtooth tuna (Gymnosarda unicolor) are found in the Indo West Pacific, from Australia (the Great Barrier Reef) to East Africa and the Red Sea, and in the waters off of the coast of Japan and the Philippines, New Guinea, Marquesas, Tahiti, Tuamotus, Pitcairn, and Oeno Islands.(Fishbase, 2007)Biogeographic Regions; oceanic islands.


Gymnosarda unicolor Dogtooth Tuna Reef Life Survey

Ikan Tuna gigi anjing atau juga disebut dengan ikan tuna putih, adalah jenis ikan tuna dari marga Gymnosardaunicolor. Ikan Tuna gigi anjing tersebar luas di perairan tropis Indo-Pasifik wilayah dari pantai timur Afrika , Laut Merah termasuk, untuk Polinesia Prancis dan pulau-pulau samudra dari Samudera Pasifik ( Hawaii dikecualikan), utara ke.


Dogtooth Tuna, Gymnosarda unicolor (Ruppell, 1838) The Australian Museum

Biology: Gymnosarda unicolor feeds primarily on small fish and squid. They are highly migratory, generally solitary or forming small schools of 6 or less. Maturity varies on location, off the coast of India, length at first maturity is estimated at 65-70 cm FL for both females and males. 2,3 Gymnosarda unicolor spawn year round, with a peak.


Dogtooth tuna (Gymnosarda unicolor), Fiji, Oceania, Pacific Ocean Stock Photo Alamy

Tongkol sirara, sirara, Gymnosarda unicolor, juga dikenali sebagai tuna gigi anjing, adalah spesies ikan laut pelagis yang tergolong dalam keluarga Scombridae. Keterangan. Tongkol sirara dapat mencapai panjang 190 hingga 248 sentimeter (75 hingga 98 in) pada pria dan berat 130 kilogram (287 pon) . Panjang rata-rata yang umum diamati adalah sekitar 40 hingga 120 sentimeter (16 hingga 47 in.


GYMNOSARDA UNICOLOR (RUPPELL, 1836)

It feeds on a variety of fishes. KEY FEATURES: To 150cm FL and 100kg. Body fusiform, elongate, moderately. compressed; mainly naked; scaled corselet anteriorly. 1st Dorsal dark anteriorly; 13-15 spines; low and long-based, almost reaches triangular 2nd Dorsal; finlets 6-7; tail long and C-shaped. Upper body bright blue-black, lower body silvery.


Dogtooth Tuna Gymnosarda unicolor Mark Rosenstein Flickr

Torpedo-shaped, two-tone body, grey-blue on back and silver below. White tips on dorsal and anal fins, black tips on tail, obvious lateral line which dips down to lower body at mid body and large mouth with large teeth. Found along walls, bommies and reef passes near deep water.


Dogtooth Tuna (Gymnosarda unicolor), Barrier Reef, , Australia Stock Photo Alamy

Dorsal spines (total): 13 - 15; Dorsal soft rays (total): 12-14; Anal spines: 0; Anal soft rays: 12 - 13; Vertebrae: 38.This species is distinguished by the following characters: body elongate and moderately compressed; mouth fairly large, upper jaw reaching to middle of eye; 14 to 31 large, conical teeth on upper jaw, 10 to 24 on lower jaw; 2 patches of villiform teeth on upper surface of.


Dogtooth Tunas (Gymnosarda unicolor), Embudu Channel, Indian Ocean, Tilla or Tila, South Malé

The number of tuna gigi anjing (Gymnosarda unicolor (Ruppell)) that was successfully measured was 190 individuals. The size of the fork length ranged in the interval of 44.1 to 101.3 cm.


GYMNOSARDA UNICOLOR (RUPPELL, 1836)

Gymnosarda unicolor. (Rüppell 1836) Other Names: Dog-tooth Tuna, Peg-tooth Tuna, Scaleless Tuna, White Tuna, White-flesh Tuna. A Dogtooth Tuna, Gymnosarda unicolor, in Fiji, October 2013. Source: Mark Rosenstein / iNaturalist. License: CC BY Attribution-Noncommercial-ShareAlike. Summary: A brilliant bluish-black tuna with a silvery belly, a.


Dogtooth tuna (Gymnosarda unicolor)

The number of tuna gigi anjing (Gymnosarda unicolor (Ruppell)) that was successfully measured was 190 individuals. The size of the fork length ranged in the interval of 44.1 to 101.3 cm.


Dogtooth tuna fish (Gymnosarda unicolor) hunting underwater in the Great Barrier Reef of

Tuna Gigi Anjing (Gymnosarda Unicolor) Tuna Gigi Anjing: Jenis tuna ini dinamakan sebagai tuna gigi anjing karena mempunyai mulut seperti anjing. Ikan ini dapat tumbuh mencapai 2,5 meter tetapi rata-rata hanya mencapai 1,5 meter.. Secara umum bagian tuna yang dapat dimakan (edible portion) berkisar antara 50-60 % dari tubuh ikan (Stansby.


Dogtooth Tuna, Gymnosarda unicolor, swimming, profile, South Malé Atoll, The Maldives Stock

Dogtooth tuna (Gymnosarda unicolor) is also known as the white tuna. They are an economically important fish found in the Indian and Pacific oceans and an important part of its food web. Appearance. The dogtooth tuna is aptly named for its 40, dog-like teeth, and is actually a member of the mackerel family.


Gymnosarda unicolor

Tiếng Việt: Cá ngừ răng chó. Winaray: Tindukon. 中文: 裸鰆, 裸狐鰹, 大梳齒, 長翼, 疏齒. 中文(臺灣): 裸鰆. Wikispecies has an entry on: Gymnosarda unicolor. Note: For FishBase & ITIS & WoRMS, this is currently the only extant (living) species in the genus Gymnosarda (Retrieved on 10 April 2012).


Gymnosarda unicolor

Gymnosarda unicolor paling sering memangsa ikan kecil dan cumi-cumi. Mereka sangat sering bermigrasi, umumnya menyendiri atau membentuk kelompok kecil yang berisi 6 ikan atau kurang. Kedewasaan bervariasi sesuai lokasi, di lepas pantai India, panjang pada saat kedewasaan pertama diperkirakan pada FL 65-70 cm untuk betina dan jantan. 2, 3 Gymnosarda unicolor melakukan pemijahan sepanjang tahun.


Dogtooth Tuna / (Gymnosarda unicolor) / side Stock Photo Alamy

The number of tuna gigi anjing (Gymnosarda unicolor (Ruppell)) that was successfully measured was 190 individuals. The size of the fork length ranged in the interval of 44.1 to 101.3 cm. The length of first caught tuna gigi anjing (Lc) was at 59.2 cm, the asymptotic length (Lï ¥) was 98.7 cm, the growth rate (K) was 0.8/year and the zero fish.