Sebastes aleutianus — Details

Rougheye Rockfish learn more about names for this taxon

Overview

Comprehensive Description

Biology

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Usually found offshore (Ref. 27437). Viviparous (Ref. 34817).
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Distribution

Distribution

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British Columbia, Canadian Exclusive Economic Zone [Pacific part], Coastal Waters of Southeast Alaska and British Columbia, FAO fishing area 67, North East Pacific, North Pacific
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National Distribution

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Canada

Origin: Native

Regularity: Regularly occurring

Currently: Present

Confidence: Confident

Type of Residency: Year-round

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North Pacific: Japan to Navarin Canyon in the Bering Sea (but not in the Sea of Okhotsk), throughout the Aleutian Islands, and south to San Diego, California, USA.
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Physical Description

Morphology

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Dorsal spines (total): 13; Dorsal soft rays (total): 13 - 15; Analspines: 3; Analsoft rays: 6 - 8
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Size

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Maximum size: 970 mm TL
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Max. size

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97.0 cm TL (male/unsexed; (Ref. 9015)); max. published weight: 900 g (Ref. 40637); max. reported age: 140 years (Ref. 72507)
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Diagnostic Description

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Head spines strong - nasal, preocular, supraocular, postocular, tympanic, coronal, parietal and nuchal spines present; 2 to 10 (rarely 0 or 1) spines below the eye on rim of orbit (Ref. 27437). Caudal moderately indented (Ref. 6885). Color variable, reddish background with dusky blotches and speckling (particularly in small specimens); fins may have black edges (Ref. 27437).
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Type Information

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Cotype for Sebastodes aleutianus
Collection: Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Fishes
Preparation: Illustration
Year Collected: 1897
Locality: Alaska: Kodiak Island, Karluk Head SE. 1/2 E., Alaska, United States, Pacific
Vessel: Albatross
  • Cotype:
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Ecology

Habitat

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Depth range based on 630 specimens in 1 taxon.
Water temperature and chemistry ranges based on 476 samples.

Environmental ranges
  Depth range (m): 10.5 - 2743
  Temperature range (°C): 1.710 - 8.274
  Nitrate (umol/L): 17.905 - 42.913
  Salinity (PPS): 32.966 - 34.629
  Oxygen (ml/l): 1.106 - 4.614
  Phosphate (umol/l): 1.713 - 3.046
  Silicate (umol/l): 28.547 - 175.223

Graphical representation

Depth range (m): 10.5 - 2743

Temperature range (°C): 1.710 - 8.274

Nitrate (umol/L): 17.905 - 42.913

Salinity (PPS): 32.966 - 34.629

Oxygen (ml/l): 1.106 - 4.614

Phosphate (umol/l): 1.713 - 3.046

Silicate (umol/l): 28.547 - 175.223
 
Note: this information has not been validated. Check this *note*. Your feedback is most welcome.
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Habitat Type: Marine

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Depth: 25 - 875m.
From 25 to 875 meters.

Habitat: bathydemersal.
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Environment

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bathydemersal; marine; depth range 25 - 900 m (Ref. 50610)
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Migration

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Non-Migrant: No. All populations of this species make significant seasonal migrations.

Locally Migrant: No. No populations of this species make local extended movements (generally less than 200 km) at particular times of the year (e.g., to breeding or wintering grounds, to hibernation sites).

Locally Migrant: No. No populations of this species make annual migrations of over 200 km.

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Life History and Behavior

Life Expectancy

Lifespan, longevity, and ageing

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Maximum longevity: 205 years (wild) Observations: These animals feature negligible senescence. It is possible that they live up to 205 years (Cailliet et al. 2001).
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Molecular Biology and Genetics

Molecular Biology

Barcode data: Sebastes aleutianus

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The following is a representative barcode sequence, the centroid of all available sequences for this species. 

 
There are 19 barcode sequences available from BOLD and GenBank.  Below is a sequence of the barcode region Cytochrome oxidase subunit 1 (COI or COX1) from a member of the species.  See the BOLD taxonomy browser for more complete information about this specimen and other sequences.
 
TZFPB565-06|TZ-06-RICKER-588|Sebastes aleutianus| ------------------------------------------CTTTATCTAGTATTTGGTGCCTGAGCCGGTATAGTAGGTACAGCCCTC---AGCCTACTCATTCGAGCAGAACTAAGCCAACCGGGCGCTCTCCTTGGAGAC---GACCAAATTTATAATGTAATCGTTACAGCACATGCCTTCGTAATGATTTTCTTTATAGTAATGCCAATTATAATTGGAGGTTTTGGAAACTGATTAATTCCCCTAATG---ATTGGAGCCCCAGATATAGCATTTCCTCGTATAAACAACATAAGTTTCTGACTTCTTCCCCCTTCTTTCCTACTACTACTTGCCTCTTCTGGAGTAGAAGCGGGTGCCGGAACCGGGTGAACAGTGTACCCGCCCCTGGCTGGTAACTTAGCCCACGCAGGAGCATCAGTCGACCTG---ACAATCTTTTCACTTCACCTAGCAGGTATCTCCTCAATCCTCGGGGCAATCAATTTTATTACCACAATTATTAATATGAAACCCCCGGCCATCTCTCAGTACCAGACACCTCTATTTGTGTGAGCTGTCCTAATTACCGCTGTTCTTCTCCTTCTCTCTCTACCAGTTCTCGCTGCC---GGCATCACAATGCTCCTTACCGACCGAAATCTTAATACCACCTTCTTTGACCCGGCCGGAGGAGGGGATCCAATCCTTTACCAACACTTA------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 
-- end --

Download FASTA File
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Statistics of barcoding coverage: Sebastes aleutianus

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Barcode of Life Data Systems (BOLDS) Stats
Public Records: 19
Species: 21
Species With Barcodes: 1

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Conservation

Conservation Status

National NatureServe Conservation Status

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Canada

Rounded National Status Rank: NNR - Unranked

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NatureServe Conservation Status

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Rounded Global Status Rank: GNR - Not Yet Ranked

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Threats

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Not Evaluated
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Relevance to Humans and Ecosystems

Benefits

Importance

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fisheries: commercial
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Wikipedia

Rougheye rockfish

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The Rougheye rockfish is a rockfish of the genus Sebastes. It grows up to 97 cm (38 in) in length, and the maximum published weight is 900 g (2 lb). Similar to the other members of its genus, it is extremely long-lived, and the maximum reported age is 140 years.[1] The average age is 20.5 years.[3][not in citation given] This fish has actually been reported by NOAA to live 205 years.[4]

Rockfish are deepwater fish, and exist between 31° and 66° latitude, in the North Pacific, and specifically along Japan to the Navarin Canyon in the Bering Sea, to the Aleutian Islands, all the way south to San Diego, California, at depths of between 25 m (82 ft) and 900 m (2,953 ft).[1]

References

  1. ^ a b c Froese, Rainer (15 July 2009). "Sebastes aleutianus, Rougheye rockfish". FishBase. http://www.fishbase.org/summary/Speciessummary.php?id=3949. Retrieved 19 December 2009. 
  2. ^ "AnAge entry for Sebastes aleutianus". http://genomics.senescence.info/species/entry.php?species=sebastes_aleutianus. Retrieved 19 December 2009. 
  3. ^ [1]
  4. ^ http://www.afsc.noaa.gov/Rockfish-Game/description/rougheye.htm
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