Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut; payau bentopelagis; kisaran kedalaman 0 - 20 m (Ref. 9002). Temperate; 25°S - 43°S, 135°E - 180°E
Western Pacific: southeastern Australia (southern Queensland to South Australia) and New Zealand.
Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur
Kematangan: Lm 29.5, range 22 - ? cm
Max length : 71.0 cm FL jantan/; (Ref. 6390); common length : 35.0 cm TL jantan/; (Ref. 2158); Berat maksimum terpublikasi: 4.0 kg (Ref. 6390); Umur maksimum dilaporkan: 24 Tahun (Ref. 95598)
deskripsi pendek
Kunci identifiaksi (pengenalan) | Morfologi | Morfometrik
Adults favor estuarine (including mangroves), rocky reef and inshore, coastal water habitats (Ref. 5962, 27248). They flourish in seagrass areas (Ref. 6390). Ludericks are moderately sedentary, schooling fish. They are herbivorous and feed primarily on seagrasses (Ref. 6390). Filamentous algae (Ref. 26966) and cabbage weed also form part of their diet (Ref. 28607). Marketed as fresh fish (Ref. 10384).
Maturing luderick form large aggregations. Mature fish undertake 'runs' from inside the rivers and coastal lakes to the sea. The fish spawn in the surf zone and estuary mouths (Ref. 6390).
Kailola, P.J., M.J. Williams, P.C. Stewart, R.E. Reichelt, A. McNee and C. Grieve, 1993. Australian fisheries resources. Bureau of Resource Sciences, Canberra, Australia. 422 p. (Ref. 6390)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: komersial; Ikan buruan: ya
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Suhu yang disukai (Acuan
123201): 14.6 - 23.6, mean 16.6 °C (based on 229 cells).
Indeks keanekaragaman filogenetik (Acuan
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01047 (0.00629 - 0.01744), b=3.03 (2.88 - 3.18), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Tingkat Trofik (Acuan
69278): 2.1 ±0.1 se; based on diet studies.
Daya lenting (Acuan
120179): Rendah, Waktu penggandaan populasi minimum 4.5 - 14 tahun (K=0.2; Fec=300,000; tmax=24).
Prior r = 0.25, 95% CL = 0.17 - 0.38, Based on 1 data-limited stock assessment.
Kerentanan Penangkapan Ikan (Ref.
59153): Moderate vulnerability (36 of 100).
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Kerentanan Iklim (Ref.
125649): Very high vulnerability (81 of 100).
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Nutrisi (Ref.
124155): Calcium = 26.6 [13.6, 47.1] mg/100g; Iron = 0.295 [0.151, 0.530] mg/100g; Protein = 17.6 [16.4, 18.8] %; Omega3 = 0.334 [0.164, 0.724] g/100g; Selenium = 13.4 [5.4, 31.7] μg/100g; VitaminA = 6.94 [1.71, 26.86] μg/100g; Zinc = 0.729 [0.487, 1.182] mg/100g (wet weight);