FishBase | Search | All Living Things


Cottus aleuticus Gilbert, 1896
COASTRANGE SCULPIN
Life   Vertebrata   Fish   Cottidae   Cottus


Click on map for details about points.

IDnature guides

Links

    We parsed the following live from the Web into this page. Such content is managed by its original site and not cached on Discover Life. Please send feedback and corrections directly to the source. See original regarding copyrights and terms of use.
  • FishBase

go to Discover Life's Facebook group

Following modified from FishBase
   Top | See original

http://www.fishbase.org/Summary/speciesSummary.php?genusname=Cottus&speciesname=aleuticus ---> http://192.134.151.83/Summary/speciesSummary.php?genusname=Cottus&speciesname=aleuticus
http://192.134.151.83/Summary/speciesSummary.php?genusname=Cottus&speciesname=aleuticus ---> https://fishbase.mnhn.fr/Summary/speciesSummary.php?genusname=Cottus&speciesname=aleuticus
https://fishbase.mnhn.fr/Summary/speciesSummary.php?genusname=Cottus&speciesname=aleuticus ---> https://fishbase.mnhn.fr/summary/Cottus-aleuticus.html
Cottus aleuticus, Coastrange sculpin
You can sponsor this page

Common name (e.g. trout)

Genus + Species (e.g. Gadus morhua)

Cottus aleuticus Gilbert , 1896

Coastrange sculpin Upload your photos  and  videos
Pictures | Google image Image of Cottus aleuticus (Coastrange sculpin) Cottus aleuticus
Picture by Canadian Museum of Nature, Ottawa, Canada

Classification / Names Common names | Synonyms | Catalog of Fishes( genus , species ) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Perciformes/Cottoidei (Sculpins) > Cottidae (Sculpins)
Etymology: Cottus: Greek, kottos = a fish (Ref. 45335 ) ;   aleuticus: aleuticus meaning of the Aleutians (Ref. 1998 ) .
More on author: Gilbert .

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

Marine; freshwater; brackish; demersal; catadromous (Ref. 51243 ). Temperate; 68°N - 35°N, 175°W - 120°W

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

North America: Bristol Bay and Aleutian Islands, Alaska to northern California, USA. Isolated populations in lower Kobuk River (Alaska), Cultus Lake (British Columbia, Canada), and Lake Washington (USA) (Ref. 27547 ).

Size / Weight / Age

Maturity: L m   ?   range ? - ? cm
Max length : 17.0 cm TL male/unsexed; (Ref. 5723 ); common length : 6.0 cm TL male/unsexed; (Ref. 12193 ); max. reported age: 8 years (Ref. 27547 )

Short description Morphology | Morphometrics

Dorsal spines (total): 8 - 10; Dorsal soft rays (total): 17-20; Anal spines : 0; Anal soft rays : 12 - 15; Vertebrae : 34 - 38. Distinguished by having only a single pore on the tip of the chin, no palatine teeth and no pronounced gap between 1st and 2nd dorsal fins (Ref. 27547 ). Dark brown to greenish or grayish on back and sides, with darker blotches; sides lighter, ventral areas white; usually two or three dark saddle-like blotches below soft part of dorsal fin; dark bars on dorsal, anal, pectoral and caudal fins; orange edge on spiny dorsal fin of spawning males (Ref. 27547 ).

Biology     Glossary (e.g. epibenthic)

Inhabits gravel and rubble riffles of medium to large rivers and rocky shores of lakes (Ref. 5723 ). Occasionally enters estuaries (Ref. 5723 ) and nearshore coastal water (Ref. 43939 ). Feeds mostly at night and mostly on aquatic insects and benthic invertebrates (Ref. 27547 ). Generally solitary but large aggregations have been noted (Ref. 27547 ). Makes regular seasonal migrations associated with spawning (Ref. 27547 ). Considered a forage fish for some salmonids (Ref. 1998 ).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Adults make regular seasonal migrations associated with spawning. They move downstream to estuaries or at least to lower reaches of rivers in the spring, mostly at night (Ref. 27547 ). Eggs are deposited on the undersurface of a rock, in adhesive masses (Ref. 1998 ). Over 7,000 eggs have been found in a single nest, suggesting that a male may spawn with several females (Ref. 1998 , 27547 ). The male guards the nest until all eggs have hatched (Ref. 1998 , 27547 ). A reverse, upstream migration of yearlings and adults occur in late summer to early winter, from August to December (Ref. 27547 ).

Main reference Upload your references | References | Coordinator | Collaborators

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 )

  Least Concern (LC)  ; Date assessed: 08 November 2011

CITES

Not Evaluated

CMS (Ref. 116361 )

Not Evaluated

Threat to humans

  Harmless





Human uses

Fisheries: of no interest FAO - Publication: search | FishSource |

More information

Countries
FAO areas
Ecosystems
Occurrences
Introductions
Stocks
Ecology
Diet
Food items
Food consumption
Ration
Common names
Synonyms
Metabolism
Predators
Ecotoxicology
Reproduction
Maturity
Spawning
Spawning aggregation
Fecundity
Eggs
Egg development
Age/Size
Growth
Length-weight
Length-length
Length-frequencies
Morphometrics
Morphology
Larvae
Larval dynamics
Recruitment
Abundance
BRUVS
References
Aquaculture
Aquaculture profile
Strains
Genetics
Electrophoreses
Heritability
Diseases
Processing
Nutrients
Mass conversion
Collaborators
Pictures
Stamps, Coins Misc.
Sounds
Ciguatera
Speed
Swim. type
Gill area
Otoliths
Brains
Vision

Tools

E-book | Field guide | Identification keys | Length-frequency wizard | Life-history tool | Point map | Classification Tree | Catch-MSY |

Special reports

Check for Aquarium maintenance | Check for Species Fact Sheets | Check for Aquaculture Fact Sheets

Download XML

Summary page | Point data | Common names | Photos

Internet sources

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes : genus , species | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: genome , nucleotide | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Tree of Life | Wikipedia: Go , Search | World Records Freshwater Fishing | Zoobank | Zoological Record

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 ):  3.2   ±0.3 se; based on diet studies. Resilience (Ref. 120179 ):  Medium, minimum population doubling time 1.4 - 4.4 years (tm=3; tmax=8; Fec=100). Fishing Vulnerability (Ref. 59153 ):  Low vulnerability (10 of 100).

Comments & Corrections
Back to Search Random Species Back to Top
Accessed through: Not available FishBase mirror site : localhost Page last modified by : mrius-barile - 20 July 2016
Fatal error : Uncaught ArgumentCountError: Too few arguments to function checkEcotox(), 1 passed in /var/www/html/summary/speciessummary.php on line 2304 and exactly 3 expected in /var/www/html/includes/speciessummary.lib.php:2579 Stack trace: #0 /var/www/html/summary/speciessummary.php(2304): checkEcotox() #1 {main} thrown in /var/www/html/includes/speciessummary.lib.php on line 2579

Updated: 2024-06-04 06:38:24 gmt
FishBase | Search | All Living Things | Top
© Designed by The Polistes Corporation