Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien; brak water demersaal; amfidroom (Ref. 51243); diepte 1 - 40 m (Ref. 3424). Tropical
Indo-West Pacific: coasts of India and Sri Lanka to China; south to Australia.
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturity: Lm 18.1 range ? - ? cm
Max length : 18.2 cm FL mannelijk / geslacht onbekend; (Ref. 46605); common length : 11.0 cm TL mannelijk / geslacht onbekend; (Ref. 3424)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 8; Dorsale zachte stralen (totaal) : 16; Anale stekels: 3; Anale zachte stralen: 14. Body silvery; live or fresh specimens with a golden gleam. Head naked; with nuchal spine. Protracted mouth pointing downward. Scales minute. 2nd dorsal spine less than 1/3 of body depth.
Lives in shallow waters down to depths of about 40 m, predominantly near the bottom, found in schools. Feeds mainly on diatoms, copepods, Lucifer, nematodes and polychaetes (Ref. 3424).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Kühlmorgen-Hille, G., 1974. Leiognathidae. In W. Fischer and P.J.P. Whitehead (eds.) FAO species identification sheets for fishery purposes. Eastern Indian Ocean (fishing area 57) and Western Central Pacific (fishing area 71). Rome, FAO. Vol. II, pag. var. (Ref. 2108)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-1)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel
Tools
Speciale rapporten
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Estimates based on models
Preferred temperature (Ref.
123201): 24.6 - 29.2, mean 28.2 °C (based on 1182 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01175 (0.00462 - 0.02990), b=3.02 (2.80 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.0 ±0.33 se; based on food items.
Weerstandsvermogen (Ref.
120179): Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (K=0.90-1.75).
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).
