Environment: milieu / climate zone / depth range / distribution range
Écologie
marin benthopélagique; profondeur 300 - 1000 m (Ref. 43939), usually 300 - 600 m (Ref. 50550). Deep-water
North Pacific: off southeastern Kamchatka and Sea of Okhotsk off southwest coast of Kamchatka, eastern Sakhalin Island, and Hokkaido, Japan. Also from the Bering Sea north of Rat Islands and Prince William Sound, Alaska.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 9.8 cm TL mâle / non sexé; (Ref. 43939)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 7 - 10; Rayons mous dorsaux (Total) : 13 - 15; Épines anales: 0; Rayons mous anaux: 10 - 13; Vertèbres: 31 - 32. Body minutely speckled with black; broad black bands from soft dorsal fin to anal fin and behind pectoral axil; caudal peduncle and fin white (Ref. 43939). Pelvic fins very small; caudal fin rounded (Ref. 43939).
Collected from sand and broken shell bottom; also caught in pelagic environment (Ref. 43939).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Mecklenburg, C.W., T.A. Mecklenburg and L.K. Thorsteinson, 2002. Fishes of Alaska. American Fisheries Society, Bethesda, Maryland. xxxvii +1037 p. (Ref. 43939)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 0.4 - 5.2, mean 2.8 °C (based on 118 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.3 ±0.1 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
