The factors affecting the development of the South-eastern Baltic tourism and recreation region
The territories of Vistula and Curonian lagoons, centrally located in the cross-border region, have numerous remarkable nature sites as well as monuments of history and culture. The article analyses the internal and external factors affecting the development of the Russian segment of the transborder "Southeastern Baltic" tourism and recreation region.
1. Cybin, Ju. A. 2004. Shema ohrany prirody Kaliningradskoj oblasti. M-vo prirod.resursov RF, Federal'naja sluzhba ...
Current status of the Eastern Baltic cod population Gadus morhua callarias Linnaeus, 1758
... 1990s, resulting from a reduction in the frequency of large North Sea inflows, led to a decrease in salinity and oxygen levels in the bottom layers of the deep basins of the Baltic Sea. This caused a sharp deterioration in the spawning conditions. Factors influencing the Eastern Baltic cod population and changes in the population under the influence of these factors are described. The decisive impact of North Sea inflows and their prolonged absence on the population's development, the influence ...