Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina bentopelagisk; djupintervall 100 - 1408 m (Ref. 9942). Subtropical; 68°N - 78°S, 98°W - 167°W
Cosmopolitan. Atlantic. Indian and Pacific oceans and the Mediterranean.
Längd vid första mognad / Storlek / Vikt / Ålder
Könsmognad: Lm 16.5, range 13 - ? cm
Max length : 42.0 cm SL hane/ej könsbestämd; (Ref. 3397); common length : 20.0 cm SL hane/ej könsbestämd; (Ref. 4784); rapporterad maxålder: 11 år (Ref. 26316)
Taggstrålar i ryggfenan (totalt) : 6 - 7; Mjukstrålar i ryggfenan (totalt) : 12 - 14; Taggstrålar i analfenan: 3; Mjukstrålar i analfenan: 10. Body dusky pink above, silvery below; paired fins pale (Ref. 4181). Body deep, oval. Scales deciduous, spinules minute, margins usually entire (Ref. 37108).
Body shape (shape guide): short and / or deep.
This species is reported to be pelagic in Maul, 1990 (Ref. 3583); however, Schneider, 1990 (Ref. 2683) indicates the species is demersal. Found over muddy bottom (Ref. 26999).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Maul, G.E., 1990. Trachichthyidae. p. 620-622. In J.C. Quéro, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 3583)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: saknar intresse
Verktyg
Särskilda rapporter
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01122 (0.00842 - 0.01495), b=3.06 (2.98 - 3.14), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.5 ±0.53 se; based on food items. |
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Generation time |
11.9 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Resiliens (Ref. 120179) |
Låg, lägsta populationsfördubblingstid 4,5-14 år (K=0.11; tmax=11). |
Sårbarhet i fisket (Ref. 59153) |
High to very high vulnerability (67 of 100). 🛈 |
Sårbarhet för klimatet (Ref. 125649) |
Low vulnerability (7 of 100). 🛈 |
Näringsämnen (Ref. 124155) |
Calcium = 36 [14, 170] mg/100g; Iron = 0.667 [0.323, 1.472] mg/100g; Protein = 17.1 [15.7, 18.4] %; Omega3 = 0.347 [0.140, 0.941] g/100g; Selenium = 51.9 [22.6, 114.4] μg/100g; VitaminA = 15.4 [3.6, 73.8] μg/100g; Zinc = 0.714 [0.457, 1.152] mg/100g (wet weight); |