Ikan bertulang rawan (sharks and rays) >
Rajiformes (Skates and rays) >
Arhynchobatidae (Softnose skates)
Etymology: Sympterygia: Greek, syn, symphysis = grown together + Greek, pteryx = fin (Ref. 45335).
Eponymy: Prince Charles Lucien Bonaparte (originally Jules Laurent Lucien) (1803–1857) was a nephew of Napoleon Bonaparte and a renowned biologist and zoologist. [...] (Ref. 128868), visit book page.
More on authors: Müller & Henle.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut dasar (demersal); kisaran kedalaman ? - 150 m (Ref. 54460). Temperate; 32°S - 44°S
Southeast Pacific: Chile (Ref. 27540). Southwest Atlantic: Rio Grande do Sul, Brazil to Rawson, Argentina.
Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur
Kematangan: Lm ?, range 64 - ? cm
Max length : 63.0 cm WD jantan/; (Ref. 26408)
Oviparous. Distinct pairing with embrace. Young may tend to follow large objects, such as their mother (Ref. 205). Eggs are oblong capsules with stiff pointed horns at the corners deposited in sandy or muddy flats (Ref. 205). Egg capsules are 8.1 cm long and 4.6 cm wide (Ref. 41249). A common by-catch in the coastal and continental shelf bottom-trawl fisheries of the Argentine-Uruguayan Common Fishing Zone; also fished extensively by bottom longline (Ref. 54460).
Oviparous. Distinct pairing with embrace. Young may tend to follow large objects, such as their mother (Ref. 205).
McEachran, J.D. and K.A. Dunn, 1998. Phylogenetic analysis of skates, a morphologically conservative clade of elasmobranchs (Chondrichthyes: Rajidae). Copeia 1998(2):271-290. (Ref. 27314)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: komersial
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Suhu yang disukai (Acuan
123201): 7.7 - 16.4, mean 12.1 °C (based on 114 cells).
Indeks keanekaragaman filogenetik (Acuan
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00427 (0.00351 - 0.00519), b=3.09 (3.03 - 3.15), in cm total length, based on LWR estimates for this species (Ref.
93245).
Tingkat Trofik (Acuan
69278): 3.9 ±0.7 se; based on size and trophs of closest relatives
Daya lenting (Acuan
120179): Rendah, Waktu penggandaan populasi minimum 4.5 - 14 tahun (Assuming fecundity<100).
Kerentanan Penangkapan Ikan (Ref.
59153): High vulnerability (58 of 100).
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Nutrisi (Ref.
124155): Calcium = 11.9 [2.2, 55.5] mg/100g; Iron = 0.261 [0.068, 0.721] mg/100g; Protein = 17 [14, 19] %; Omega3 = 0.824 [0.275, 3.072] g/100g; Selenium = 9.18 [2.90, 28.35] μg/100g; VitaminA = 16 [5, 52] μg/100g; Zinc = 0.476 [0.229, 0.853] mg/100g (wet weight);
