Bivalvia |
Venerida |
Veneridae
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
Benthic; kisaran kedalaman 7 - 150 m (Acuan 101604), usually 10 - 25 m (Acuan 101635). Tropical; 38°N - 18°N, 123°W - 109°W
Eastern Pacific: Socorro Island, Mexico to Santa Cruz, California, USA.
Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur
Kematangan: Lm ?, range 2 - 3.1 cm Max length : 15.0 cm SHL jantan/; (Acuan 101635)
The shell is strong, heavy, and generally smooth though sculptured with fine concentric growth lines; beak nearly central; ligament obvious, elongate, set in deep groove; periostracum shiny, greenish to brownish; shell pale buff to dark chocolate, occasionally marked with brown or purple-brown bands.
Maximum depth from Ref. 101605. Filter-feeder, feeds on phyto- and zooplankton, bacteria and detritus. Its predators may include crabs, snails, gulls, sea otters, sharks, rays and some fishes (Ref. 101635).
Gametogenesis begins in March or April and ripe gametes first appear in April and May. Gonadal development proceeds rapidly in June and July; spawning begins in late July or early August and continues to the end of November. Discharge of gametes appears to take place when there is a fair rise in water temperature. Males usually spawn first and their release of gametes stimulates the females to spawn. Spawning may occur several times during the season since only a portion of the gametes ripen at one time. (Ref. 101635).
rujukan utama
Acuan | Koordinator | mitra
Vakily, J.M. 1992 Determination and comparison of bivalve growth, with emphasis on Thailand and other tropical areas. ICLARM Technical Report 36:1-125. (Acuan 7693)
Status IUCN Red List
(Acuan 130435: Version 2025-2 (Global))
status CITES (Acuan 108899)
Not Evaluated
Not Evaluated
ancaman kepada manusia
penggunaan manusia
Perikanan: komersial
FAO - Publication: search | FishSource |
Alat, peralatan
informasi lanjut
FisiologiKonsumsi oksigen
Yang berhubungan dengan manusiaPerangko, koin, dll.
Sumber internet
Estimasi berdasarkan model
Daya lenting (Ref. 69278): |
Rendah, Waktu penggandaan populasi minimum 4.5 - 14 tahun (K=0.12-0.18) |
Kerentanan Penangkapan Ikan (Acuan 71543) |
Moderate to high vulnerability (54 of 100). |
kategori harga (Acuan 80766): |
Medium. |