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Perciformes/Cottoidei (Sculpins) >
Cottidae (Sculpins)
Etymology: Cottus: Greek, kottos = a fish (Ref. 45335); confusus: confusus clouded, refering to the irregular and indistinct body pigmentation (Ref. 1998).
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; air tawar dasar (demersal). Temperate; 50°N - 42°N
North America: Columbia River drainage in British Columbia, Canada and in Montana, Idaho, Washington and Oregon, USA; and in Puget Sound drainage in Washington.
Size / Weight / umur
Maturity: Lm ?  range ? - ? cm
Max length : 15.0 cm TL jantan/; (Ref. 5723); common length : 8.6 cm TL jantan/; (Ref. 12193); Umur maksimum dilaporkan: 6 Tahun (Ref. 12193)
Duri punggung (Keseluruhan (total)) : 7 - 9; duri punggung lunak (Keseluruhan (total)) : 15 - 19; Sirip dubur lunak: 10 - 14.
Occurs in fast, rocky riffles of cold headwaters, creeks and rivers.
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)
ancaman kepada manusia
Harmless
penggunaan manusia
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00300 - 0.01523), b=3.17 (2.98 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.7 ±0.59 se; based on food items.
Daya lenting (Ref.
120179): sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (tmax=6).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).