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NATURAL AND ARTIFICIAL RADIOACTIVITY IN BULGARIAN SOILS ALONG THE DANUBE RIVER
caesium strontium gamma- spectrometry
2010/11/30
Data from gamma-spectrometry analyses of soils and sediments samples taken along the Danube river is presented in the paper. Results about the content of natural and artificial radionuclides like Sr-9...
STUDY OF MIGRATORY STURGEON CAPTURES IN ROMANIAN SIDE OF DANUBE RIVER MIGRATION OF FISHES IN ROMANIAN DANUBE RIVER, № 3
marine sturgeons migration capture dynamics stocks protection
2010/3/23
Study of fish captures could bring out valuable information on tendencies in stocks dynamics as well as on the level of “fishing pressure” on natural fish population. Decreasing amount of annual captu...
MIGRATION OF FISHES IN ROMANIAN DANUBE RIVER (Nº 1)
migration fish capture dynamic Danube fulton factor protection
2010/3/23
Present review paper tries to show the main aspects of migration of fishes in Romanian sector
of Danube River. The Danube River has a large hydrographical basin, being the second largest river in Eur...
BIOLOGICAL ASPECTS OF MAIN MARINE MIGRATORY STURGEONS IN ROMANIAN DANUBE RIVER MIGRATION OF FISHES IN ROMANIAN DANUBE RIVER, № 4
Danube River migratory sturgeons biology migration biometric data
2010/3/24
Marine migratory sturgeons form one of the most valuable fish population of the Lower Danube
River ecosystem and are also extremely important for the economy of Romania and some other riverside count...
STRUCTURE OF DANUBE SHAD (Alosa pontica Eichwald, 1838)SPAWNER FLOCKS MIGRATING FOR REPRODUCTION IN DANUBE RIVER(MIGRATION OF FISHES IN ROMANIAN DANUBE RIVER No 2)
Danube shad Migration Captures Stocks structure
2010/3/23
The main purpose of this paper is to actualize last data on Danube shad (Alosa pontica Eichwald,1838) migration process in Danube River. This species was widely studied last time in Danube River, but ...