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Coryphaenoides rupestris  Gunnerus, 1765

Roundnose grenadier
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Image of Coryphaenoides rupestris (Roundnose grenadier)
Coryphaenoides rupestris
Picture by Garazo Fabregat, A.


Estonia country information

Common names: Kalju-tömppeakala
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: no regulations | Ref: HELCOM, 2013
Uses: no uses
Comments:
National Checklist: Estonian checklist - Fish
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/en.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: HELCOM, 2013
National Database: Estonian Vertebrates

Classificação / Names

Actinopterygii (peixes com raios nas barbatanas) > Gadiformes (Cods) > Macrouridae (Grenadiers or rattails) > Macrourinae
Nomes comuns | Sinónimos | Catalog of Fishes (gen., sp.) | ITIS | CoL

Referência principal

Tamanho / Peso / Idade

Max length : 110 cm TL macho/indeterminado; (Ref. 35388); Peso máx. publicado: 1.7 kg (Ref. 40637); Idade máx. registada: 54 anos (Ref. 41452)

Length at first maturity
Lm 52.7, range 60 - ? cm

Ambiente

; marinhas batipelágico; intervalo de profundidade 180 - 2600 m (Ref. 58426), usually 400 - 1200 m (Ref. 1371)

Clima / Intervalo

Deep-water, preferred 8°C (Ref. 107945); 66°N - 20°N, 77°W - 12°E

Distribuição

North Atlantic: from about 37°N to Baffin Island and Greenland in the western Atlantic, and off Iceland and Norway south to North Africa in the eastern Atlantic. Reported to occur from the tongue of the Ocean east of Andros Islands (about 24°N, 77°W) in the Bahamas.
Países | Áreas FAO | Ecossistemas | Ocorrências | Introduções

Descrição breve

Espinhos dorsais (total): 2; Espinhos anais 0. Head broad, rather soft; snout broad, rounded, with a large blunt tubercular scute at its tip; chin with small barbel. Scales relatively adherent; spinules dense on body scales, long, thin and recurved, narrowly lanceolate, with longitudinal anterior concavity. Pyloric caeca 29 to 31, long and slender. Color medium brown to grayish; orbits, oral and branchial cavities, and fins blackish to brownish gray.

Biologia     Glossário (ex. epibenthic)

Benthopelagic to bathypelagic in about 400 and 1200 m depth. Minimum depth from Ref. 1371. Form large schools at 600 to 900 m depth (Ref. 9988). Feed on a variety of fish and invertebrates, but primarily on pelagic crustaceans such as shrimps, amphipods and cumaceans; cephalopods and lantern fishes constitute a lesser portion of the diet. Batch spawner (Ref. 51846). This species is currently facing overexploitation in the North Atlantic. Utilized frozen and for fishmeal; can be fried and baked (Ref. 9988).

Categoria na Lista Vermelha da IUCN (Ref. 115185)

Ameaça para o homem

  Harmless



Utilização humana

Pescarias: espécies comerciais

Mais informação

Referências
Aquacultura
Perfil para aquacultura
Estirpes
Genética
Frequência dos alelos
Hereditariedade
Doenças
Processamento
Mass conversion
Colaboradores
Fotografias
Stamps, Coins
Sons
Ciguatera
Velocidade
Tipo de natação
Área branquial
Outras referências
Cérebros
Visão

Ferramentas

Relatórios especiais

Descarregue XML

Fontes da internet

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Nível Trófico (Ref. 69278)
3.5   ±0.49 se; Based on food items.

Resiliência (Ref. 69278)
Muito baixo, tempo mínimo de duplicação da população maior que 14 anos (K=0.1; tm=9-11; tmax=54; Fec=10,000)

Vulnerabilidade (Ref. 59153)
High to very high vulnerability (67 of 100)
Categoria de preço (Ref. 80766)
Low