Oncorhynchus aguabonita (Jordan, 1892)

Golden trout
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Oncorhynchus aguabonita
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Classification / Names Populärnamn | synonymer | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (strålfeniga fiskar) > 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

Utbredning Länder | FAO områden | Ekosystem | Förekomster | Point map | Utplanteringar | Faunafri

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)

Biologi     Ordlista (t.ex. epibenthic)

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).

Main reference Upload your references | referenser | Koordinator | Medarbetare

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. 120744)


CITES (Ref. 118484)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

Sportfisk: ja
FAO(Vattenbruk: produktion; ; publication : search) | FishSource |

Ytterligare information

Populärnamn
synonymer
Metabolik
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Ekotoxikologi
Reproduktion
Könsmognad
Lek
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Fecundity
Ägg
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Age/Size
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Length-weight
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Estimates based on models

Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00499 - 0.01829), 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).
Vulnerability (Ref. 59153):  Moderate to high vulnerability (51 of 100) .