Results 11 to 20 of about 1,247,628 (222)

Invasive species

open access: yes, 2015
Aquatic ecosystems are exposed to the influence of non-indigenous (non-native, alien or exotic) species. The Danube River is not an exception. Non-indigenous species were recorded among algae, aquatic macrophytes, macroinvertebrates and fish.
Borza, Péter   +8 more
core   +5 more sources

Initial Impact of the Gabíkovo Hydroelectric Scheme on the Species Richness and Composition of 0+ Fish Assemblages in the Slovak Flood Plain, River Danube [PDF]

open access: yes, 2003
Relatively little information exists on the effects of hydroelectric schemes on 0+ fish composition in large European rivers because few or no pre-impact data exist.
Gozlan, R.   +6 more
core   +1 more source

The Danube River and its mouths area and coast line (delta) in documents and maps from the ancient times to the present [PDF]

open access: yesRiscuri şi Catastrofe, 2021
The Danube River and its mouths area and coast line (delta) in documents and maps from the ancient times to the present. The Danube mouth as reported in documents and maps from the Antiquity to date.This mouth of the Danube and its Delta in particular ...
P. Gâștescu
doaj   +1 more source

International legal protection of the river Danube [PDF]

open access: yesZbornik Radova: Pravni Fakultet u Novom Sadu, 2017
This paper deals with the protection of the river Danube on international level. The most important legal act in this field is the Convention on cooperation for the protection and sustainable use of the Danube river, which was adopted in Sofia in 1994 ...
Bugarski Tatjana D.   +2 more
doaj   +1 more source

A forgotten tributary of the Danube: The Vajas River [PDF]

open access: yesGeographica Pannonica, 2021
During the examination of the historical geography of the Danube-Tisza Interfluve, the reconstruction of the medieval landscape was carried out, within which the channel conditions of the main watercourses were sketched.
Pánya István
doaj   +1 more source

Trace element contamination in the arms of the Danube Delta (Romania/Ukraine): Current state of knowledge and future needs [PDF]

open access: yes, 2013
This paper provides the first critical synopsis of contamination by selected trace elements in the whole Danube Delta (Romania/Ukraine) to: identify general patterns of contamination by trace elements across the Delta, provide recommendations to refine
Secrieru, Dan   +9 more
core   +1 more source

Characteristics of water and alluvial transit through the Danube Delta [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2019
A part of the Danube’s water that runs through the Black Sea to the Danube Delta’s main rivers, enters a variety of ways (canals, gorges, and river spills) inside the Danube Delta and the Razelm-Sinoe Lagoon Complex, Black.
Bondar Constantin
doaj   +1 more source

Rapid spread of a new alien and potentially invasive species, Clathrocaspia knipowitschii (Makarov, 1938) (Gastropoda: Hydrobiidae), in the Danube River [PDF]

open access: yesArchives of Biological Sciences, 2022
We examined the spread and distribution in the Danube River of a new alien gastropod species, Clathrocaspia knipowitschii (Makarov, 1938) (Gastropoda: Hydrobiidae: Caspiinae).
Szekeres József   +10 more
doaj   +1 more source

New data on the geology of the archaeological site at Vinča (Belgrade, Serbia) [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2012
Landslides threaten Vinča, a world famous archaeological site of Neolithic culture. For this reason, a field investigation and geologic-geotechnical research of the cores of seven exploration boreholes were carried out.
Rundić Ljupko   +3 more
doaj   +1 more source

Changes in the state territory, systemic changes, the development of ecological thinking and the issues of the utilisation of hydroelectric power in Hungary [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2012
Each big river, including the Danube, makes a single system from their spring to their delta or estuary. Wherever we intervene into the system, this will be necessarily affect the whole of that. Thespillover effects are especially striking in the case of
HAJDÚ Zoltán, HARDI Tamás
doaj   +1 more source

Home - About - Disclaimer - Privacy