Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
; air tawar bentopelagis. Temperate; 41°N - 36°N
North America: Sacramento-San Joaquin, Pajaro and Salinas River drainages in California, USA. Widely introduced elsewhere in western USA.
Ukuran / Berat / umur
Kematangan: Lm ?  range ? - ? cm
Max length : 73.0 cm TL jantan/; (Ref. 5723); common length : 30.0 cm TL jantan/; (Ref. 12193); Berat maksimum terpublikasi: 1.4 kg (Ref. 40637); Umur maksimum dilaporkan: 9 Tahun (Ref. 72491)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
Adults occur in vegetated sloughs, pools of sluggish rivers and lakes; now most common in ponds and impoundments (Ref. 5723).
Male guarding lasts from 0-3 days (Ref. 93240). Also Ref. 101194.
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. 130435: Version 2025-2 (Global))
terancam (EN) (B1ab(iii)+2ab(iii)); Date assessed: 20 October 2011
ancaman kepada manusia
Harmless
penggunaan manusia
Ikan buruan: ya
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik (Acuan 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.01259 (0.00746 - 0.02125), b=3.05 (2.90 - 3.20), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Tingkat Trofik (Acuan 69278) |
3.6 ±0.5 se; based on size and trophs of closest relatives |
Daya lenting (Acuan 120179) |
sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (tmax=6). |
Kerentanan Penangkapan Ikan (Ref. 59153) |
High vulnerability (60 of 100). 🛈 |