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Acipenseriformes (Sturgeons and paddlefishes) >
Acipenseridae (Sturgeons)
Etymology: Acipenser: Latin, acipenser = sturgeon, 1853 (Ref. 45335).
Eponymy: Claude-Philibert Dabry de Thiersant (1826–1898) was French consul at Hankow (one of the three cities whose merging formed modern-day Wuhan, China) and an amateur naturalist. [...] (Ref. 128868), visit book page.
More on author: Duméril.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
; air tawar dasar (demersal); anadromus (ruaya dari laut ke air tawar) (Ref. 51243), usually 8 - 10 m (Ref. 93286). Temperate
Asia: China in Yangtze River system (Ref. 4537) and Korea (Ref. 12218). Endangered, close to extinction (Ref. 6866).
Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur
Kematangan: Lm 106.0  range ? - ? cm
Max length : 250 cm TL jantan/; (Ref. 38401); common length : 31.8 cm SL jantan/; (Ref. 35840)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
Duri punggung (Keseluruhan (total)) : 0; duri punggung lunak (Keseluruhan (total)) : 40 - 49; Duri dubur: 0; Sirip dubur lunak: 27 - 30. Snout short and pointed; lips with small papilla; barbels 2 pairs and situated in belly of snout; body covered with 5 rows of ganoid scales and skin between scales rough (Ref. 45563).
Body shape (shape guide): elongated.
Birstein, V.J., 1993. Sturgeons and paddlefishes: threatened fishes in need of conservation. Conserv. Biol. 7:773-787. (Ref. 6866)
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
Indeks keanekaragaman filogenetik (Acuan 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00295 (0.00133 - 0.00656), b=3.18 (3.01 - 3.35), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Tingkat Trofik (Acuan 69278) |
2.0 ±0.00 se; based on food items. |
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Generation time |
19.2 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Daya lenting (Acuan 120179) |
sangat rendah, Waktu penggandaan populasi minimum lebih dari 14 tahun (Preliminary K or Fecundity.). |
Kerentanan Penangkapan Ikan (Ref. 59153) |
Very high vulnerability (86 of 100). 🛈 |
kategori harga (Ref. 80766) |
Unknown.
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