Taxonomic Remarks
Hypanus brevis (Garman, 1880) is considered as a separate valid species from Hypanus dipterurus (Jordan & Gilbert, 1880) in a preprint. Needs the formal publication.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut dasar (demersal); kisaran kedalaman 1 - 70 m (Ref. 37955), usually 1 - 17 m (Ref. 9254). Subtropical; 42°N - 19°S, 161°W - 70°W
Eastern Pacific: Hawaii and from California, USA to Peru.
Ukuran / Berat / umur
Kematangan: Lm ?  range ? - ? cm
Max length : 187 cm TL jantan/; (Ref. 40637); common length : 120 cm TL jantan/; (Ref. 9254); Berat maksimum terpublikasi: 46.3 kg (Ref. 40637)
Found in bays, in sea grass beds, kelp beds, and near reefs on sand and mud bottoms (Ref. 12951). Digs in the sand to feed (Ref. 5227). Feeds on small fishes, crabs, clams, and other benthic invertebrates (Ref. 37955). Ovoviviparous (Ref. 50449). Venomous spine on tail.
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449). Distinct pairing with embrace (Ref. 205).
Nishida, K. and K. Nakaya, 1990. Taxonomy of the genus Dasyatis (Elasmobranchia, Dasyatidae) from the North Pacific. In: Pratt Jr., H. L., S. H. Gruber and T. Taniuchi (eds.): Elasmobranchs as living resources: advances in the biology, ecology, systematics, and the status of the fisheries. NOAA (National Oceanic and Atmospheric Administration) Tech. Rept. NMFS 90:327-346. (Ref. 7445)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Venomous
penggunaan manusia
Perikanan: nilai komersial kecil; Akuarium: Akuarium publik
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik (Acuan 82804) |
PD50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00447 (0.00189 - 0.01053), b=3.12 (2.92 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Tingkat Trofik (Acuan 69278) |
3.8 ±0.60 se; based on food items. |
Daya lenting (Acuan 120179) |
Rendah, Waktu penggandaan populasi minimum 4.5 - 14 tahun (Assuming fecundity<100). |
Kerentanan Penangkapan Ikan (Ref. 59153) |
Very high vulnerability (76 of 100). 🛈 |
kategori harga (Ref. 80766) |
Low.
|
Nutrisi (Ref. 124155) |
Calcium = 8.57 [1.15, 169.73] mg/100g; Iron = 0.64 [0.06, 7.72] mg/100g; Protein = 21.3 [18.9, 23.9] %; Omega3 = 0.179 [0.059, 0.499] g/100g; Selenium = 25.8 [5.2, 131.9] μg/100g; VitaminA = 3.34 [0.29, 35.44] μg/100g; Zinc = 0.41 [0.03, 5.00] mg/100g (wet weight); |