Macquaria australasica, Macquarie perch : fisheries, aquaculture, gamefish, aquarium

Macquaria australasica Cuvier, 1830

Macquarie perch
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Image of Macquaria australasica (Macquarie perch)
Macquaria australasica
Bild av Kaminskas, S.

Klassificering / Namn Populärnamn | synonymer | Catalog of Fishes(Släkte, Arter) | ITIS | CoL | WoRMS | Cloffa

> Centrarchiformes (Basses) > Percichthyidae (Temperate perches) > Percichthyinae
More on author: Cuvier.

Miljö: miljö / Klimatzon / djupintervall / distributionsområde Ekologi

; sötvatten bentopelagisk; flodvandrande (Ref. 51243); djupintervall 0 - 4 m. Temperate; 4°C - 25°C (Ref. 2060); 34°S - 37°S

Utbredning Territorier | FAO områden | Ekosystem | Förekomster | Prickkarta | Utplanteringar | Faunafri

Oceania: Once widely distributed in the Murray-Darling basin and southeastern coastal drainages. Now reduced to cooler upper reaches of Murray-Darling basin, New South Wales, Australia. Introduced in the Wannon, Barwon, Yarra Rivers (Victoria) and the Nepean and Shoalhaven Rivers (New South Wales), Australia.

Längd vid första mognad / Storlek / Vikt / Ålder

Könsmognad: Lm ?  range ? - 30 cm
Max length : 46.0 cm SL hane/ej könsbestämd; (Ref. 44894); common length : 23.0 cm SL hane/ej könsbestämd; (Ref. 5259); publicerad maxvikt: 3.5 kg (Ref. 2906)

Kort beskrivning Bestämningsnycklar | Morfologi | Morfometri

Taggstrålar i ryggfenan (totalt) : 8 - 12; Mjukstrålar i ryggfenan (totalt) : 12 - 15; Taggstrålar i analfenan: 3; Mjukstrålar i analfenan: 8 - 11; Ryggkotor: 28 - 31.
Body shape (shape guide): short and / or deep.

Biologi     Ordlista (t.ex. epibenthic)

Occurs in lakes and flowing streams usually in deep holes with rock or gravel substrates (Ref. 5259). Inhabits cool, clear water of rivers, lakes and reservoirs. Prefers slow-flowing, deep rocky pools. Solitary, swimming near the bottom or in mid-water, but form small shoals during the spawning season (October to December) (Ref. 44894). Forms large shoals near shore. Fry feeds on zooplankton; adult on aquatic insects, crustaceans and mollusks. Male matures at 20 cm (2 y), female at 30 cm (3 y). Spawns upstream in spring or early summer; eggs hatch in 13-18 days; larvae of 7 cm TL (Ref. 5259). Moves into areas just upstream of shallow riffles over gravel or rocky bottoms to spawn. The female releases demersal eggs which sink into cracks in the substrate. Fish in reservoirs move into flowing feeder streams to spawn. Sexual maturity is reached after 2 years (20 centimeters) for males, 3 years (30 centimeters) for females (Ref. 44894). Tolerates temp. down to 9°C (Ref. 7276). Infected by nematodes and copepod Lernaea cyprinacea (Ref. 7315).

Livscykel och parningsbeteende Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver

Return to same river or lake site to spawn each year. Sexually segregated schools (uniform size & age-bet. 4-10 y) migrate upstream: female groups some days or weeks in advance. Most abundant in lakes fed by suitable shallow streams with rock or gravel substrates. Male nudges female vent region; eggs released, fertilized. Eggs turn transparent, increase to 4.0 mm diameter, are spherical, adhesive and demersal and are swept downstream lodging in boulders and pebbles. Hatching in 10-18 days (11-18°C). Larvae shelter in boulders.

Huvudreferens Ladda upp dina referenser | referenser | Koordinator : Arratia, Gloria | Medarbetare

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 på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))

  Endangered (EN) (A2ce; B2ab(ii,iii,iv)); Date assessed: 11 February 2019

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Hot mot människor

  Harmless (Ref. 2906)





Mänskliga användningsområden

Fiskeri: kommersiell; Vattenbruk: kommersiell; sportfisk: ja; Akvarium: Kommersiell
FAO - Publication: search | FishSource |

Ytterligare information

Trofisk ekologi
Livsmedelsartiklar (preys)
Födosammansättning
Födointag
Matransoner
Predatorer
Ekologi
Ekologi
Populationsdynamik
Tillväxtparametrar
Max. åldrar / storlekar
Längd-vikt rel.
Längd-längd rel.
Längd-frekvenser
Massakonvertering
Rekrytering
Abundans
Livscykel
Reproduktion
Könsmognad
Mognad/Gills rel.
Fekunditet
Lek
Lekande aggregat
Ägg
Utveckling av ägg
Larver
Larvdynamik
Utbredning
Territorier
FAO områden
Ekosystem
Förekomster
Utplanteringar
BRUVS - Videor
Anatomi
Gälyta
Hjärna
Otolit
Fysiologi
Kroppssammansättning
Näringsämnen
Syreförbrukning
Typ av simning
Simhastighet
Visuella pigment
Ljud från fisk
Sjukdomar & Parasiter
Toxicitet (LC50)
Genetik
Genom
Genetik
Heterozygositet
Ärftlighet
Genetisk mångfald
Människorelaterad
Vattenbrukssystem
Vattenbruksprofiler
Avelslinjer
Ciguatera-fall
Frimärken, mynt, diverse.
Uppsökande verksamhet
Medarbetare
referenser
referenser

Verktyg

Särskilda rapporter

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Internet-källor

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: Släkte, Arter | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Tree of Life | Wikipedia: Go, sök | World Records Freshwater Fishing | Zoobank | Zoologiskt register

Uppskattningar baserade på modeller

Index för fylogenetisk mångfald
(Ref. 82804)
PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight a=0.01778 (0.00683 - 0.04629), b=3.06 (2.83 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Trofisk nivå
(Ref. 69278)
3.3   ±0.01 se; based on food items.
Resiliens
(Ref. 120179)
Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (tm=2-3).
Sårbarhet i fisket
(Ref. 59153)
Moderate to high vulnerability (49 of 100). 🛈
Priskategori
(Ref. 80766)
Unknown.