Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
laut; air tawar; payau dasar (demersal); amphidromus (Ref. 138269). Temperate; 6°C - 20°C (Ref. 2060); 37°S - 44°S
Oceania: widely separated populations in southeastern and southwestern Australia.
Ukuran / Berat / umur
Kematangan: Lm ? range ? - ? cm
Max length : 20.0 cm SL jantan/; (Ref. 44894); common length : 10.0 cm SL jantan/; (Ref. )
Facultative air-breathing in the genus (Ref. 126274); Adults occur in still or slow-flowing waters at low elevations close to the sea; most abundant along shore margins in rocky areas. They are found around plants, rocks or logs on the margins of still or flowing rivers, streams and lakes (Ref. 44894). Marine juvenile stage is present which is indicative of a diadromous life cycle. Spawning takes place from autumn to winter, among aquatic vegetation. Newly hatched larvae drift downcurrent and out to sea where they spend their first few months, eventually returning to fresh water during spring among annual whitebait migrations. In lacustrine and other landlocked populations, adults move upstream into feeder streams to spawn. The larvae are then swept downstream into lakes (Ref. 44894). Feeds mainly on aquatic and terrestrial insects.
Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley, 1989. Pisces. Petromyzontidae to Carangidae. Zoological Catalogue of Australia, Vol. 7. Australian Government Publishing Service, Canberra, 665 p. (Ref. 7300)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: tidak ada kepentingan
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Suhu yang disukai (Acuan
123201): 13.2 - 17.1, mean 15.4 °C (based on 135 cells).
Indeks keanekaragaman filogenetik (Acuan
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00490 (0.00206 - 0.01165), b=3.12 (2.91 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Tingkat Trofik (Acuan
69278): 2.9 ±0.45 se; based on food items.
Daya lenting (Acuan
120179): sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (Fec=1,175).
Kerentanan Penangkapan Ikan (Ref.
59153): Low vulnerability (14 of 100).
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