Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
; air tawar dasar (demersal). Temperate; 44°N - 43°N
North America: Columbia River drainage in Idaho, Washington and Oregon, USA.
Ukuran / Berat / umur
Kematangan: Lm ?  range ? - ? cm
Max length : 9.6 cm TL jantan/; (Ref. 5723); common length : 7.0 cm TL jantan/; (Ref. 12193); Umur maksimum dilaporkan: 6 Tahun (Ref. 12193)
Adults occur in quiet backwaters and pool margins of small to large rivers. Usually found near vegetation over sand (Ref. 5723). Migratory behaviour is undetermined (Ref. 126106).
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))
ancaman kepada manusia
Harmless
penggunaan manusia
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik (Acuan
82804): PD
50 = 1.0002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00575 (0.00273 - 0.01212), b=3.08 (2.89 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Tingkat Trofik (Acuan
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Generation time: 2.0 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Daya lenting (Acuan
120179): sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (tmax = 6; Fec = 5,370).
Kerentanan Penangkapan Ikan (Ref.
59153): Low vulnerability (24 of 100).
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