Luv mackerel-Rastrelliger brachysoma
Jan 16, 2024
Tso lus
Cov yam ntxwv nta:
2 me me keels ntawm ob sab ntawm caudal peduncle
Adipose daim tawv muag npog rau pem hauv ntej thiab nram qab ntawm lub qhov muag
30-48 gill rakers ntawm qis qis ntawm thawj gill arch
Gill rakers ntev thiab pom ntawm sab ntawm lub taub hau thaum lub qhov ncauj qhib
5-6 dorsal thiab qhov quav finlets
Lub taub hau ntev sib npaug los yog tsawg dua lub cev qhov tob
Lub cev sib sib zog nqus heev, nws qhov tob ntawm posterior margin ntawm opercle 3.7-4.3 zaug FL
Xim:
Silvery dawb hauv qab, silvery greenish saum toj no nrog nplua tsaus me ntsis. Pectoral thiab pelvic fins dusky, caudal fin daj.
Loj:
Txog li 40 cm TL, thiab txog li 2 kg hauv qhov hnyav1.
Kev faib tawm:
East Indian & Western Central Pacific.
Saib FAO daim ntawv qhia kev faib khoom
Habitat:
Ib tug inshore epipelagic, hom neritic uas zam txo qis salinity nkag mus rau hauv estuarine chaw nyob. Pom nyob rau hauv qhov kub ntawm 20-30 degree thiab feem ntau ntawm 15-200 m qhov tob.
Biology:
Pub feem ntau ntawm micro zooplankton nrog cov ntsiab lus phytoplankton siab. Tsim cov tsev kawm ntawv uas muaj cov ntsiab lus zoo sib xws. Nyob rau hauv Javan hiav txwv, ntev qhov twg 50% ntawm cov tib neeg ua kom loj hlob yog nyob nruab nrab ntawm 15-18 cm FL, sib npaug rau 7.5 lub hlis. Kwv yees lub hnub nyoog siab tshaj plaws yog tsawg kawg 2 xyoos.
Cov yam ntxwv nta:
2 me me keels ntawm ob sab ntawm caudal peduncle
Adipose daim tawv muag npog rau pem hauv ntej thiab nram qab ntawm lub qhov muag
30-48 gill rakers ntawm qis qis ntawm thawj gill arch
Gill rakers ntev thiab pom ntawm sab ntawm lub taub hau thaum lub qhov ncauj qhib
5-6 dorsal thiab qhov quav finlets
Lub taub hau ntev sib npaug los yog tsawg dua lub cev qhov tob
Lub cev sib sib zog nqus heev, nws qhov tob ntawm posterior margin ntawm opercle 3.7-4.3 zaug FL
Xim:
Silvery dawb hauv qab, silvery greenish saum toj no nrog nplua tsaus me ntsis. Pectoral thiab pelvic fins dusky, caudal fin daj.
Loj:
Txog li 40 cm TL, thiab txog li 2 kg hauv qhov hnyav1.
Kev faib tawm:
East Indian & Western Central Pacific.
Saib FAO daim ntawv qhia kev faib khoom
Habitat:
Ib tug inshore epipelagic, hom neritic uas zam txo qis salinity nkag mus rau hauv estuarine chaw nyob. Pom nyob rau hauv qhov kub ntawm 20-30 degree thiab feem ntau ntawm 15-200 m qhov tob.
Biology:
Pub feem ntau ntawm micro zooplankton nrog cov ntsiab lus phytoplankton siab. Tsim cov tsev kawm ntawv uas muaj cov ntsiab lus zoo sib xws. Nyob rau hauv Javan hiav txwv, ntev qhov twg 50% ntawm cov tib neeg ua kom loj hlob yog nyob nruab nrab ntawm 15-18 cm FL, sib npaug rau 7.5 lub hlis. Kwv yees lub hnub nyoog siab tshaj plaws yog tsawg kawg 2 xyoos.