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Semicossyphus pulcher (Ayres, 1854)

California sheephead
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Native range | All suitable habitat | Point map | Year 2050
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Semicossyphus pulcher   AquaMaps   Data sources: GBIF OBIS
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Image of Semicossyphus pulcher (California sheephead)
Semicossyphus pulcher
Female picture by Gotshall, D.W.


United States (contiguous states) country information

Common names: California sheephead
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/us.html
National Fisheries Authority: http://www.nmfs.gov
Occurrences: Occurrences Point map
Main Ref: Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983
National Database:

Common names from other countries

Classification / Names Nombres comunes | Sinónimos | Catalog of Fishes(Género, Especie) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Labridae (Wrasses)
Etymology: Semicossyphus: Greek, semi = half + Greek, kossyphos, -ou = a kind of fish (Ref. 45335).
  More on author: Ayres.

Environment: milieu / climate zone / depth range / distribution range Ecología

marino asociado a arrecife; rango de profundidad 0 - 55 m (Ref. 9311), usually 3 - 30 m (Ref. 9311).   Subtropical; 37°N - 22°N, 123°W - 106°W

Distribución Países | Áreas FAO | Ecosistemas | Ocurrencias, apariciones | Point map | Introducciones | Faunafri

Eastern Pacific: Monterey Bay in California, USA to Guadalupe Island (off northern central Baja California) and Gulf of California.

Tamaño / Peso / Age

Maturity: Lm ?  range ? - ? cm
Max length : 91.0 cm TL macho / no sexado; (Ref. 2850); peso máximo publicado: 16.0 kg (Ref. 2850); edad máxima reportada: 53 años (Ref. 56049)

Biología     Glosario (por ej. epibenthic)

Prefer rocky bottom, particularly in kelp beds. Often feed on hard-shelled organisms such as sea urchins, mollusks, lobsters and crabs. Spawning occur during the summer and the eggs are pelagic (Ref. 9311). Live to more than 50 years of age. Each individual functions first as a female but changes to a male at a length of about 30 cm. Pelagic spawners (Ref. 56049). Flesh is white, of good quality and marketed fresh (Ref. 9311). The large teeth can cause serious bite wounds.

Life cycle and mating behavior Maturities | Reproducción | Spawnings | Egg(s) | Fecundities | Larva

A diandric species (Ref. 55367). Transforms to a male at length of about 30.1 cm TL and 7.9 years of age (Ref. 55367). Forms leks during breeding (Ref. 55367). Pelagic spawner (Ref. 56049).

Main reference Upload your references | Referencias | Coordinador : Westneat, Mark | Colaboradores

Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)

IUCN Red List Status (Ref. 130435)

  Vulnerable, ver lista roja de la UICN (VU) (A2bd); Date assessed: 31 January 2006

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Traumatogenic (Ref. 13513)




Human uses

Pesquerías: comercial; pesca deportiva: si; Acuario: Comercial
FAO(pesquerías: producción; publication : search) | FishSource | Sea Around Us

Más información

Trophic ecology
componentes alimenticios
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Food consumptions
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Despredadores
Ecology
Ecología
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Population dynamics
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Length-weight rel.
Length-length rel.
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Recruitments
Abundances
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Reproducción
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Estimates based on models

Preferred temperature (Ref. 115969): 16.6 - 22.9, mean 21.2 (based on 30 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.6250   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00456 - 0.02002), b=3.06 (2.89 - 3.23), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Nivel trófico (Ref. 69278):  3.6   ±0.43 se; based on food items.
Resiliencia (Ref. 120179):  Muy bajo, población duplicada en un tiempo mínimo superior a 14 años (tmax=53; tm=5; Fec=300,000).
Fishing Vulnerability (Ref. 59153):  Moderate to high vulnerability (55 of 100).
Climate Vulnerability (Ref. 125649):  Very high vulnerability (78 of 100).
Price category (Ref. 80766):   Very high.