Biological data on the Danube ruffe, Gymnocephalus baloni Holcik et Hensel, 1974, in the Desna River, Ukraine

• Autorzy: Zhylka O.
• Języki publikacji: EN

Abstrakty

EN

The Danube ruffe, Gymnocephalus baloni Holčík et Hensel, 1974, is a little-known species from the middle and lower Danube River. The relevant information on its habitat, maturity, fecundity, spawning season, maximum size and age, as well as its growth and length–weight relation are provided herewith from the Desna River, Ukraine. The estimation of fecundity ranged from 5072 to 15 730 eggs within the length range of 8.6 to 10.4 cm SL and the gonado-somatic index was 0.12–0.14 respectively. The length–weight relation was determined as W = 0.0345SL2.83

Słowa kluczowe

EN

biological data; Danube ruffe; length-weight relation; fecundity; Gymnocephalus baloni; spawning season; habitat; maturity; Desna River; Ukraine

• Wydawca: -
• Czasopismo: Acta Ichthyologica et Piscatoria
• Rocznik: 2008
• Tom: 38
• Numer: 1
• Opis fizyczny: p.45-46,fig.,ref.

Twórcy

autor

Zhylka O.

• Department of Zoology, Gogol State Nizhyn University, Nizhyn, Ukraine

Bibliografia

• Holčík J., Hensel K. 1974. A new species of Gymnocephalus (Pisces: Percidae) from the Danube, with remarks on the genus. Copeia 1974: 471–486.
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• Movchan Yu.V., Manilo L.G., Smirnov A.I., Shcherbukha A.Ya. 2003. Kruglorotye i ryby. [Cyclostomes and fishes.] Katalog kollekcij Zoologičeskogo muzeâ NNPM NAN Ukrainy. [Catalogue of collections of the Museum of Zoology, NMNH, NAS of Ukraine.] Zoomuzej HHPM NAN Ukrainy, Kiev.
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