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Pseudorasbora parva (Temminck & Schlegel, 1846)

Stone moroko
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Pseudorasbora parva
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China country information

Common names: 尖嘴仔, 尖嘴仔, 稀有麥穗魚
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: live export: yes;
Comments: Occurs in eastern China, from Gansu eastward to Jiangsu and southward to Guangxi. Native to Amur basin and Lake Khanka (Ref. 13397). Also found in Lianzi Lake (Ref. 38003), the Tarim River (Ref. 41093), and the Hanjiang, Dongjiang, Xijiang and Nandujiang rivers (Ref. 33792). Caused the extinction of three endemic fish species in Lake Lugu, Sichuan Province (1739). Also Ref. 12217, 35840, 45679, 89110.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ch.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Hwang, H.C., P.C. Yueh and S.F. Yu, 1982
National Database:

Common names from other countries

Classificatie / Names Lokale namen | Synoniemen | Catalog of Fishes(Genus, Soort(en)) | ITIS | CoL | WoRMS | Cloffa

> Cypriniformes (Carps) > Gobionidae (Gudgeons)
Etymology: Pseudorasbora: Greek, pseudes = false + Rasbora, an Indian word for a fish, also used in Malay peninsula.
  More on authors: Temminck & Schlegel.

Environment: milieu / climate zone / depth range / distribution range Ecologie

; zoet water; brak water benthopelagisch; pH range: ? - 7.0; dH range: ? - 15.   Temperate; 5°C - 22°C (Ref. 2060); 54°N - 22°N, 110°E - 141°E

Verspreiding Landen | FAO regio's | Ecosystemen | Voorkomen | Point map | Introducties | Faunafri

Asia: Amur to Zhujiang [Pearl River] drainages in Siberia, Korea and China (Ref. 59043). Introduced to various areas in Europe and Asia. Several countries report adverse ecological impact after introduction (Ref. 1739).

Lengte bij maturiteit / Grootte / Gewicht / Leeftijd

Maturity: Lm 3.0  range ? - ? cm
Max length : 12.5 cm TL mannelijk / geslacht onbekend; (Ref. 88166); common length : 8.0 cm TL mannelijk / geslacht onbekend; (Ref. 1441); max. gerapporteerde leeftijd: 5 Jaren (Ref. 56557)

Korte beschrijving Determinatiesleutels | Morfologie | Morfometrie

Dorsale stekels (totaal) : 3; Dorsale zachte stralen (totaal) : 7; Anale stekels: 3; Anale zachte stralen: 6. Mouth superior and transverse; 6 branched anal rays; barbels absent; distal margin of dorsal convex; large adults with sexually dimorphic coloration (Ref. 43281).

Biologie     Verklarende woordenlijst (bv. epibenthic)

Found in a wide variety of habitats, most abundantly in well vegetated small channels, ponds and small lakes (Ref. 59043). Adults occur in cool running water. Feed on small insects, fish and fish eggs (Ref. 30578), and plant material (Ref. 59043). Usually breed in habitats with still or very slow-flowing water (Ref. 59043). Females spawn 3-4 times in a season (Ref. 59043). Males clear the surface of the spawning site and guard the eggs until they hatch (Ref. 59043). Regarded as pest which competes with the fry of other species due to its high reproductive rate (Ref. 1739).

Levenscyclus en paargedrag Maturities | Voortplanting | Spawnings | Egg(s) | Fecundities | Larven

Nests under stones and the male cleans the cavity with its pearl organs. Eggs adhere to the ceiling of the cavity. The male leaves the nest before the eggs hatch. Females spawn 3-4 times during a season (Ref. 59043).

Hoofdreferentie Upload your references | Referenties | Coördinator | Medewerkers

Kottelat, M. and J. Freyhof, 2007. Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043)

Status op de Rode Lijst van het IUCN (Ref. 130435)

  Niet bedreigd (LC) ; Date assessed: 14 April 2020

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Gevaar voor de mens

  Potential pest




Gebruik door de mens

Visserij: van geen belang; Aquarium: Commercieel
FAO(Publication : search) | FishSource |

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Estimates based on models

Fylogenetische diversiteitsindex (Ref. 82804):  PD50 = 0.5312   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00665 - 0.00906), b=3.13 (3.09 - 3.17), in cm Total Length, based on LWR estimates for this species (Ref. 93245).
Trofisch niveau (Ref. 69278):  3.1   ±0.1 se; based on diet studies.
Weerstandsvermogen (Ref. 120179):  Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (tm=1; tmax=5; K=0.24; Fec=1,000).
Fishing Vulnerability (Ref. 59153):  Low to moderate vulnerability (29 of 100).