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Diet of bream Abramis brama (Linnaeus, 1758) in Belgrade section of the Danube River [Serbia] | Ishrana deverike Abramis brama (Linnaeus, 1758) beogradskog sektora reke Dunav [Srbija]
2011
Đikanović, V., Institut za biološka istraživanja Siniša Stanković, Beograd (Serbia) | Jakovčev-Todorović, D., Institut za biološka istraživanja Siniša Stanković, Beograd (Serbia) | Tubić, B., Institut za biološka istraživanja Siniša Stanković, Beograd (Serbia) | Zorić, K., Institut za biološka istraživanja Siniša Stanković, Beograd (Serbia) | Cakić, P., Institut za biološka istraživanja Siniša Stanković, Beograd (Serbia)
The paper presents the results of preliminary study of the intestinal content in bream (Abramis brama L. 1758) of the Danube River through the Belgrade Region. The fishes were collected in May and October during the period 2007-2009 at two sampling sites along the course. A total of 42 fish specimens of different age (2+ to 6+) were examined. By examination of compositing of intestine of bream have been found members from macrozoobentho-groups – Oligochaeta, Gastropoda (Lithoglyphus naticoides), Bivalvia, Amphipoda (Gamaridae). Our investigation showed that the diet of bream is dependent of bottom fauna composition and structure.
Afficher plus [+] Moins [-]Water quality of Danube River in Serbia | Kvalitet vode Dunava u Srbiji
2011
Takić, Lj., Tehnološki fakultet, Leskovac (Serbia) | Krstić, I., Fakultet zaštite na radu, Niš (Serbia) | Lazarević, V., Centar za preventivnu medicinsku zaštitu, Niš (Serbia)
This paper presents the results of the Danube River water quality analysis based on the calculated SWQI index values, using the data set provided by the Hydrometeorological service of the Republic of Serbia for the year 2009. The relevant parameters are sampled once a month on average, at 16, measuring stations of the River Danube along the flow through Serbia. Data grouped on the sampling site basis, averaged on a yearly level, resulting in a median SWQI for each sampling station, are employed to obtain a synthesized quality indicator. Research shows that the overall quality of the water of the Danube in Serbia, SWQI = 85 for the given one-year period and to match the descriptive indicator very good water quality.
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