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Salmoniformes (Salmons) >
Salmonidae (Salmonids) > Salmoninae
Etymology: Oncorhynchus: Greek, onyx, -ychos = nail + Greek, rhyngchos = snout (Ref. 45335).
More on author: Jordan.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bottenlevande. Temperate; 37°N - 36°N
North America: Upper Kern River basin, Tulare and Kern counties in California, USA. Previously, two subspecies were recognized: Oncorhynchus aguabonita gilberti in Main and Little Kern rivers; Oncorhynchus aguabonita aguabonita in South Fork Kern River.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 71.0 cm TL hane/ej könsbestämd; (Ref. 5723); common length : 29.8 cm TL hane/ej könsbestämd; (Ref. 12193); publicerad maxvikt: 5.0 kg (Ref. 4699); rapporterad maxålder: 7 år (Ref. 12193)
Inhabits clear, cool headwaters, creeks, and lakes at elevations above 2100 m. Oviparous (Ref. 205). Eggs are buried in unguarded nests (Ref. 205).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Distinct pairing (Ref. 205). Reproductive strategy: synchronous ovarian organization, determinate fecundity (Ref. 51846).
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)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Fiskeri: husbehovsfiske; sportfisk: ja
Verktyg
Special reports
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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=0.00955 (0.00501 - 0.01821), b=3.03 (2.87 - 3.19), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.3 ±0.45 se; based on food items.
Generation time: 5.8 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (tmax=7).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (52 of 100).