Gobionotothen angustifrons (Fischer, 1885)
Narrowhead rockcod
Add your observation in Fish Watcher
| Native range | All suitable habitat | Point map | Year 2050 |
|
| This map was computer-generated and has not yet been reviewed. |
| Gobionotothen angustifrons AquaMaps Data sources: GBIF OBIS |
Upload your photos and videos
Google image
No image available for this species;
drawing shows typical species in Nototheniidae.
Google image
drawing shows typical species in Nototheniidae.
Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Teleostei (teleosts) > Perciformes/Notothenioidei (Icefishes) > Nototheniidae (Cod icefishes) > Nototheniinae
Etymology: Gobionotothen: Latin, gobius = gudgeon + see under Notothenia; angustifrons: From the Latin angust for narrow and frons for frontal, in reference to its narrow forehead (Ref. 11892).
Etymology: Gobionotothen: Latin, gobius = gudgeon + see under Notothenia; angustifrons: From the Latin angust for narrow and frons for frontal, in reference to its narrow forehead (Ref. 11892).
Environment: milieu / climate zone / depth range / distribution range Ecology
Marine; demersal; depth range 0 - 110 m (Ref. 11892). Polar
Distribution Territories | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri
Southern Ocean: South Georgia Plateau.
Size / Weight / Age
Short description Identification keys | Morphology | Morphometrics
Dorsal spines (total): 5 - 8; Dorsal soft rays (total): 28 - 30; Anal spines: 0; Anal soft rays: 29 - 31.
Body shape (shape guide): fusiform / normal.
Body shape (shape guide): fusiform / normal.
Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Main reference
Upload your references | References | Coordinator | Collaborators
Miller, R.G., 1993. A history and atlas of the fishes of the Antarctic Ocean. Foresta Institute, Nevada. 792 p. (Ref. 11892)
CITES
Not Evaluated
Threat to humans
Harmless
Human uses
FAO - Publication: search | FishSource |
More information
Ecology
Ecology
Ecology
Population dynamics
Growth parameters
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Recruitment
Abundance
Growth parameters
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Recruitment
Abundance
Anatomy
Gill area
Brain
Otolith
Gill area
Brain
Otolith
Physiology
Body composition
Nutrients
Oxygen consumption
Swimming type
Swimming speed
Visual pigments
Fish sound
Diseases & Parasites
Toxicity (LC50s)
Body composition
Nutrients
Oxygen consumption
Swimming type
Swimming speed
Visual pigments
Fish sound
Diseases & Parasites
Toxicity (LC50s)
Genetics
Genome
Genetics
Heterozygosity
Heritability
Genetic Diversity
Genome
Genetics
Heterozygosity
Heritability
Genetic Diversity
Human related
Aquaculture systems
Aquaculture profiles
Strains
Ciguatera cases
Stamps, coins, misc.
Aquaculture systems
Aquaculture profiles
Strains
Ciguatera cases
Stamps, coins, misc.
Tools
Special reports
Download XML
Internet sources
AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Tree of Life | Wikipedia: Go, Search | World Records Freshwater Fishing | Zoological Record
Estimates based on models
|
Phylogenetic diversity index (Ref. 82804) |
PD50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| Bayesian length-weight | a=0.00589 (0.00289 - 0.01201), b=3.22 (3.04 - 3.40), 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 size and trophs of closest relatives |
|
Resilience (Ref. 120179) |
Medium, minimum population doubling time 1.4 - 4.4 years (Fec = 5,610-12,900;). |
|
Fishing Vulnerability (Ref. 59153) |
Moderate vulnerability (41 of 100). 🛈 |