202 datasets found

The work contains data on the catch quota and actual catches of sturgeons in the Lower Danube Region (Romania), the moratorium on commercial sturgeon catches (issued for 2006 -...

During the last decades, the over-exploitation of sturgeon stocks for caviar production simultaneously with severe habitat deteriorations has led to drastic declines in the...

The NW Black Sea basin supports sympatric populations of beluga (Huso huso), stellate sturgeon (Acipenser stellatus) and Russian sturgeon (A. gueldenstadetii). These...

The document contains information on the biology, populations, current status and management of the sturgeon species occurring in the countries of the Lower Danube region.

The work contains data on stocks of the Slender clawded or Turkish crayfish (Astacus leptodactylus Eschscholtz, 1823) populations from the southern part of the Razim Lake...

To understand the trophic state of lakes, this study aims to determine the dynamics of phytoplankton assemblages and the main factors that influence their seasonal variation....

The publication shows the distribution of 10x10 square km polygons (in ETRA LAEA 5210 grid) where habitat type 1210 (annual vegetation of drift lines) was recorded at the...

The publication shows the distribution of 10x10 square km polygons (in ETRA LAEA 5210 grid) where habitat type 1160 (large shallow inlets and bays) was recorded at the eastern...

The publication shows the distribution of 10x10 square km polygons (in ETRA LAEA 5210 grid) where habitat type 1150 (coastal lagoons) was recorded at the eastern border of the...

The publication shows the distribution of 10x10 square km polygons (in ETRA LAEA 5210 grid) where habitat type 1140 (mudflats and sandflats not covered by seawater at low tide)...

GIS format of surfaces of the main running and stagnant waters from the Danube Delta Biosphere Reserve.

GIS format of the main roads from the Danube Delta Biosphere Reserve and its close neighborhood.

GIS format of the surfaces representing the main regions of the Danube Delta Biosphere Reserve: the proper Delta and the lagoonary area, the marine buffer zone and the Danube...

GIS format of the border of the Danube Delta Biosphere Reserve (Romania).

The work contains details on 7 species of amphibians and 5 species of reptiles observed (in April - October 2001) in the areas placed in the close vicinity of the Danube...

Photo of an adult Bombina bombina (Fire-bellied Toad) from the Lower Danube region.

Distribution of areas that include sites proposed for monitoring of amphibians and reptiles of EU Community Interest from Romania.

GIS-compatible files containing the polygons of 10km x 10km squares representing areas that include sites proposed for monitoring of amphibians and reptiles of EU Community...

Picture of the channel from "7 tevi" ("7 pipes") area, draining the water from Somova-Parches lake-complex (Danube Delta Biosphere Reserve, Romania).

Picture of a pond/channel from the Old Danube area (Danube Delta Biosphere Reserve, Romania), nearby Tulcea city.