Acipenser brevirostrum, Shortnose sturgeon : fisheries, gamefish, aquarium

Acipenser brevirostrum Lesueur, 1818

Shortnose sturgeon
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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Acipenser brevirostrum   AquaMaps   Data sources: GBIF OBIS
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Image of Acipenser brevirostrum (Shortnose sturgeon)
Acipenser brevirostrum
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klasifikasi / Names Nama-nama umum | Sinonim (persamaan) | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Ikan bertulan sejati > Acipenseriformes (Sturgeons and paddlefishes) > Acipenseridae (Sturgeons) > Acipenserinae
Etymology: Acipenser: Latin, acipenser = sturgeon, 1853 (Ref. 45335).  More on author: Lesueur.

Environment: milieu / climate zone / depth range / distribution range Ekologi

; laut; air tawar; payau dasar (demersal); anadromus (ruaya dari laut ke air tawar) (Ref. 51243); kisaran kedalaman 6 - 53 m (Ref. 93286), usually 6 - 34 m (Ref. 93286).   Subtropical; 49°N - 28°N, 82°W - 65°W (Ref. 54259)

Penyebaran Negara-negara | Daerah-daerah FAO | Ecosystems | Kemunculan | Point map | Introduksi | Faunafri

North America: St. John River in Canada to St. Johns River in Florida, USA. International trade banned (CITES I since 1.7.75).

Length at first maturity / Size / Weight / umur

Maturity: Lm ?, range 45 - 55 cm
Max length : 143 cm TL jantan/; (Ref. 6866); common length : 50.0 cm TL jantan/; (Ref. 12193); Berat maksimum terpublikasi: 23.0 kg (Ref. 6866); Umur maksimum dilaporkan: 67 Tahun (Ref. 6866)

deskripsi pendek Morfologi | Morfometrik

Duri punggung (Keseluruhan (total)): 0; duri punggung lunak (Keseluruhan (total)): 33-42; Duri dubur 0; Sirip dubur lunak: 18 - 24. Snout short, bluntly V-shaped, not upturned at tip. Barbels short (Ref. 7251). Absence of fontanelle and post dorsal shields. Single row of pre anal shields, 6-11 (Ref. 4639). Dorsal shields 7-13, lateral shields 22-34 (Ref. 4639). Blackish viscera (Ref. 37032). Head and back dark, lower surface white (Ref. 37032). Anal fin origin beneath dorsal fin origin (Ref. 86798).

Biologi     Daftar kata (contoh epibenthic)

Inhabit river mouths, lakes, estuaries, and bays; occasionally enters the open sea. Feeds mostly at night over soft substrates; juveniles feed primarily on benthic crustaceans and insects, adults prey on benthic crustaceans, insects and mollusks (Ref. 93252). Maximum known age is 67 years for females and 30 years for males. Flesh of good quality; eggs are suitable for caviar (Ref. 3192).

Life cycle and mating behavior Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva

rujukan utama Upload your references | Acuan | Koordinator | mitra

Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)

Status IUCN Red List (Ref. 123251)

  Rentan, lihat daftar merah IUCN (VU) (A2ce; B1ab(iii)); Date assessed: 30 April 2004

CITES (Ref. 118484)


CMS (Ref. 116361)

Not Evaluated

ancaman kepada manusia

  Harmless





penggunaan manusia

Perikanan: nilai komersial kecil; Ikan buruan: ya; Akuarium: Akuarium publik
FAO(Perikanan: profail spesis; publication : search) | FishSource |

informasi lanjut

Nama-nama umum
Sinonim (persamaan)
metabolisme
Pemangsa
Ekotoksikologi
Reproduksi, perkembang biakan
Kematangan
Pemijahan
Spawning aggregation
Fecundity
telur-telur
pekembangan telor
Umur / Saiz
Pertumbuhan
panjang-berat
panjang-panjang
ukuran frekuensi
Morfometrik
Morfologi
Larva
Dinamika larva
pemulihan
Kelimpahan
Acuan
Budidaya air
profil budidaya air
Strain
Genetika
Frekuensi alel
Diturunkan
Penyakit-penyakit
Pengolahan
Mass conversion
mitra
Gambar
Stamps, Coins Misc.
Suara-suara
Ciguatera
Kecepatan
Tipe renang
Area insang
Otoliths
Otak
Penglihatan / visi

Alat, peralatan

laporan khas

muat turun XML

Sumber internet

Estimates based on models

Preferred temperature (Ref. 115969): 7.5 - 25.5, mean 15.6 °C (based on 138 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00316 (0.00141 - 0.00709), b=3.17 (2.99 - 3.35), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245).
Trophic level (Ref. 69278):  3.3   ±0.39 se; based on food items.
Daya lenting (Ref. 120179):  sangat rendah, Waktu penggandaan populasi minimum lebih dari 14 tahun (K=0.04; tm=14-17; tmax=67; Fec=48,000).
keancaman (Ref. 59153):  Very high vulnerability (83 of 100) .
kategori harga (Ref. 80766):   Unknown.