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Brachyistius frenatus Gill, 1862

Kelp perch
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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Brachyistius frenatus   AquaMaps   Data sources: GBIF OBIS
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Image of Brachyistius frenatus (Kelp perch)
Brachyistius frenatus
Picture by Gotshall, D.W.

Klassifizierung / Names Namen | Synonyme | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (Strahlenflosser) > Perciformes (Perch-likes) > Embiotocidae (Surfperches)
Etymology: Brachyistius: Greek, brachys, eia = short (Ref. 45335).  More on author: Gill.

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

; seewasser demersal; tiefenbereich ? - 30 m (Ref. 2850).   Subtropical; 61°N - 20°N, 154°W - 114°W

Verbreitung Länder | FAO Gebiete | Ecosystems | Vorkommen | Point map | Einführungen | Faunafri

Eastern Pacific: northern British Columbia, Canada to central Baja California, Mexico, including Guadalupe Island, off north central Baja California.

Size / Gewicht / Alter

Maturity: Lm ?  range ? - ? cm
Max length : 22.0 cm TL Männchen/unbestimmt; (Ref. 2850)

Kurzbeschreibung Morphologie | Morphometrie

Rückenflossenstacheln (insgesamt): 7 - 9; Rückenflossenweichstrahlen (insgesamt): 13-16; Afterflossenstacheln 3; Afterflossenweichstrahlen: 21 - 24; Wirbelzahl: 31 - 34. Color variable, olive brown to coppery above lateral line, with dark pigment under each scale, bright below lateral line; dark on axil; fins either pale or rosy (Ref. 6885).

Biologie     Fachlexikon (Englisch) (z.B. epibenthic)

Found among giant kelp, usually up in kelp canopy. Feed on small crustaceans, especially ones that live on kelp. Also a cleaner which picks external parasites from other fishes. Usually occur in large aggregations in summer (Ref. 2850). Viviparous, female carries the developing young (Ref. 205).

Life cycle and mating behavior Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven

Viviparous, female carries the developing young (Ref. 205).

Hauptreferenz Upload your references | Referenzen | Koordinator | Partner

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 Rote Liste Status (Ref. 119314)


CITES (Ref. 115941)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Bedrohung für Menschen

  Harmless





Nutzung durch Menschen

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Internet Quellen

Aquatic Commons | BHL | Cloffa | Websites from users | FishWatcher Einträge suchen | CISTI | Catalog of Fishes (gen., sp.) | DiscoverLife | ECOTOX | Faunafri | Fishtrace | GenBank(Genom, nucleotide) | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | Öffentliche Aquarien | PubMed | Reef Life Survey | SeaLifeBase | Tree of Life | Wikipedia(Gehe zu, Suchen) | World Records Freshwater Fishing | Zoobank | Zoological Record

Estimates of some properties based on models

Preferred temperature (Ref. 115969): 8.4 - 18.3, mean 10.7 (based on 229 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.7500   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01318 (0.00554 - 0.03136), b=3.04 (2.83 - 3.25), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Trophic Level (Ref. 69278):  3.5   ±0.50 se; Based on food items.
Widerstandsfähigkeit (Ref. 69278):  hoch, Verdopplung der Population dauert weniger als 15 Monate. (tm=1).
Verwundbarkeit (Ref. 59153):  Low vulnerability (18 of 100) .