Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina; sötvatten; brackvatten revassocierade; amfidrom (Ref. 51243); djupintervall 10 - 49 m (Ref. 86942). Subtropical; 32°N - 26°S, 32°E - 160°W
Indo-West Pacific: temperate and tropical waters from India to northern Australia, New Guinea, Indonesia, Philippines, Taiwan and Japan.
Längd vid första mognad / Storlek / Vikt / Ålder
Könsmognad: Lm ?, range 25 - ? cm
Max length : 50.0 cm TL hane/ej könsbestämd; (Ref. 9710); common length : 25.0 cm TL hane/ej könsbestämd; (Ref. 3283)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 8 - 10; Mjukstrålar i ryggfenan (totalt) : 20 - 22; Taggstrålar i analfenan: 3; Mjukstrålar i analfenan: 17 - 19. Color generally silvery with greenish tinge above. Pectoral fins long and pointed. Similar to D. longimana but differs in having 4 - 11 vertical gray spots on the upper half of the sides, and generally 8 dorsal spines (against none (spots) and generally 9 spines in D. longimana).
Body shape (shape guide): short and / or deep; Cross section: compressed.
Occurs in various inshore habitats: sand or mud bottoms, reefs, estuaries and harbors (Ref. 9800). Found near coral and rock reefs at temperatures ranging from 26° to 29°C. Feeds on invertebrates and benthic fishes (Ref. 5213). Generally marketed fresh (Ref. 5284).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Maugé, L.A., 1984. Drepanidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean fishing area 51. Vol. 2. (Ref. 7338)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2)
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: kommersiell; Akvarium: Kommersiell
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Önskad temperatur (Ref.
123201): 25.5 - 29.1, mean 28.2 °C (based on 896 cells).
Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01862 (0.01326 - 0.02615), b=3.05 (2.96 - 3.14), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.3 ±0.42 se; based on food items.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (K=0.19-0.68).
Prior r = 0.57, 95% CL = 0.37 - 0.85, Based on 1 data-limited stock assessment.
Sårbarhet i fisket (Ref.
59153): Moderate vulnerability (42 of 100).
🛈
Sårbarhet för klimatet (Ref.
125649): High to very high vulnerability (75 of 100).
🛈
Näringsämnen (Ref.
124155): Calcium = 24.2 [11.0, 49.7] mg/100g; Iron = 0.476 [0.277, 0.841] mg/100g; Protein = 19.6 [18.4, 20.7] %; Omega3 = 0.162 [0.093, 0.284] g/100g; Selenium = 15.5 [7.2, 32.4] μg/100g; VitaminA = 29.6 [7.3, 117.3] μg/100g; Zinc = 0.801 [0.518, 1.211] mg/100g (wet weight);