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Galaxiiformes (Southern smelts) >
Galaxiidae (Galaxiids) > Galaxiinae
Etymology: Galaxias: Greek, galaxias, ou = a kind of fish (Ref. 45335).
Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
; acqua dolce benthopelagico; non migratori (Ref. 138145). Temperate
Oceania: endemic to New Zealand. From northern coastal Otago to Trotters George near Moeraki (Ref. 138145).
Dimensione / Peso / Età
Maturità: Lm ?  range ? - ? cm
Max length : 17.0 cm FL maschio/sesso non determinato; (Ref. 138145)
Facultative air-breathing in the genus (Ref. 126274); Inhabit rivers. Adults feed on small stream invertebrates such as mayflies and stoneflies (Ref. 138145). Spawning occurs from July to September (Ref. 58147). Eggs are laid in saucer-shaped depressions beneath large cobbles or boulders in fast-flowing riffles (Ref. 138145).
Ciclo vitale e comportamento di accoppiamento
Maturità | Riproduzione | Deposizione | Uova | Fecondità | Larve
Eggs are laid in saucer-shaped depressions beneath large cobbles or boulders in fast-flowing riffles (Ref. 138145).
McDowall, R.M., 1990. Freshwater fishes and fisheries of New Zealand -The angler's el dorado. Aquat. Sci. 2(2):281-341. (Ref. 11115)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Minaccia per l'uomo
Harmless
Usi umani
Strumenti
Rapporti speciali
Scarica XML
Fonti Internet
Stime basate su modelli
Indice di diversità filogenetica (Fonte Biblio. 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=0.00490 (0.00205 - 0.01170), b=3.12 (2.91 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Livello trofico (Fonte Biblio. 69278) |
3.1 ±0.45 se; based on food items. |
Resilienza (Fonte Biblio. 120179) |
Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (Fec=284). |
Vulnerabilità della pesca (Ref. 59153) |
Low to moderate vulnerability (28 of 100). 🛈 |