Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser demersal; tiefenbereich 10 - 1370 m (Ref. 50610). Temperate; 65°N - 31°N, 178°E - 117°W
Eastern Pacific: Navarin Canyon in the Bering Sea to Stalemate Bank in the Aleutian Islands and San Cristobal Bay, Baja California, Mexico.
Länge bei der ersten Reifung / Größe / Gewicht / Alter
Geschlechtsreife: Lm 38.5, range 38 - 40 cm
Max length : 76.0 cm TL Männchen/unbestimmt; (Ref. 2850); common length : 40.0 cm TL Männchen/unbestimmt; (Ref. 56527); max. veröff. Gewicht: 3.5 kg (Ref. 56527); max. veröff. Alter: 56 Jahre (Ref. 74500)
Rückenflossenstacheln (insgesamt) : 0; Rückenflossenweichstrahlen (insgesamt) : 90 - 116; Afterflossenstacheln: 0; Afterflossenweichstrahlen: 80 - 96; Wirbelzahl: 50 - 54. Dorsal origin above middle of upper eye. Caudal imperfectly rounded.
Body shape (shape guide): short and / or deep.
Adults occur on mud bottom (Ref. 2850). They move into deep water in winter (Ref. 2850). Produce large amounts of slime which may cover other fishes when caught in trawls (Ref. 4925). Marketed as mink food (Ref. 4925) or as fillet (Ref. 2850).
Vinnikov, K.A., R.C. Thomson and T.A. Munroe, 2018. Revised classification of the righteye flounders (Teleostei: Pleuronectidae) based on multilocus phylogeny with complete taxon sampling. Molecular phylogenetics and evolution, 125:147-162. (Ref. 122998)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: kommerziell; Sportfisch: ja
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Schätzungen auf der Grundlage von Modellen
Bevorzugte Temperatur (Ref.
123201): 1.1 - 6.3, mean 3.5 °C (based on 248 cells).
Phylogenetischer Diversitätsindex (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00646 (0.00362 - 0.01150), b=3.07 (2.91 - 3.23), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophische Ebene (Ref.
69278): 3.2 ±0.1 se; based on diet studies.
Widerstandsfähigkeit (Ref.
120179): niedrig, Verdopplung der Population dauert 4,5 - 14 Jahre. (tm=5; tmax=56; K=0.26; Fec=37,000).
Prior r = 0.29, 95% CL = 0.19 - 0.44, Based on 2 full stock assessments.
Anfälligkeit der Fischerei (Ref.
59153): High to very high vulnerability (71 of 100).
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Klimaanfälligkeit (Ref.
125649): Moderate vulnerability (43 of 100).
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Nährstoffe (Ref.
124155): Calcium = 14.7 [8.7, 29.4] mg/100g; Iron = 0.211 [0.121, 0.389] mg/100g; Protein = 16.7 [14.7, 18.8] %; Omega3 = 0.337 [0.163, 0.715] g/100g; Selenium = 27.8 [13.8, 59.9] μg/100g; VitaminA = 7.77 [1.73, 33.10] μg/100g; Zinc = 0.373 [0.269, 0.554] mg/100g (wet weight); based on
nutrient studies.