Results 41 to 50 of about 16,128 (317)
Management applications of genetic structure of anadromous sturgeon populations in the Lower Danube River (LDR), Romania [PDF]
Scientific Annals of the Danube Delta Institute, 2013 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 natural populations of the Danube River. As a result of (i) decrease of sturgeon
ONĂRĂ Dalia Florentina +2 more
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Influence of interspecific hybridization on fitness-related traits in Siberian sturgeon and Russian sturgeon [PDF]
Czech Journal of Animal Science, 2019 Polyploidy in sturgeons makes them highly susceptible to interspecific hybridization, and these interspecific hybrids have been described in nature as well as in captivity. Nevertheless, the fitness-related traits between sturgeon hybrids and pure species have been poorly compared as yet.
Shivaramu, Sahana +6 more
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Scientific Papers Animal Science and Biotechnologies, 2023 In Romania, sturgeon farming is gaining advance, different species being raised for commercial purposes and for restocking activities. A correct identification of individuals is imposed since severe ecological damages might occur if non-native species or
Andreea Dudu +4 more
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Tracing the first steps of American sturgeon pioneers in Europe [PDF]
, 2008 Background: A Baltic population of Atlantic sturgeon was founded ~1,200 years ago by migrants from North America, but after centuries of persistence, the population was extirpated in the 1960s, mainly as a result of over-harvest and habitat ...
Arndt, U. +6 more
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Mycobacterium chelonae associated with tumor-like skin and oral masses in farmed Russian sturgeons (Acipenser gueldenstaedtii) [PDF]
, 2014 Peer ...
Antuofermo, Elisabetta +9 more
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Endangered Species ResearchThe European sturgeon Acipenser sturio has been of substantial commercial interest in the past. Today it is considered Critically Endangered, with only one remaining population in Europe.
E Heße, J Gessner, U Siebert, A Gilles
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On the pal˦ontology of sturgeons [PDF]
Proceedings of the Geologists' Association, 1889 n ...
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The Russian Academic journal, 2011 This article examines the miserable situation of destruction and Azov Seas Tsymlyansk in the last half century. Shows the history of the world's first preserved fish prostoranstva and lifestyle of the indigenous population of the Don - the Cossacks, who later became an example of environmental management.
openaire +2 more sources
Юг России: экология, развитие, 2015 The work reviews actions regarding organization and regulatory support of sturgeons artificial reproduction in Volga-Caspian water area. There has been proved their timeliness and importance for achievement of the set objective.
T. V. Vasilyeva +2 more
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Biological peculiarities of artificial reproduction of sturgeons (Acipenseriformes) (a rеview)
Ribogospodarsʹka Nauka Ukraïni, 2023 Purpose. To analyze the scientific data of domestic and foreign authors regarding the peculiarities of artificial reproduction of sturgeonss (Acipenseriformes). To investigate the state of study of the phenomenon of polyspermic fertilization in sturgeons
O. Kuzmenko, N. Vovk
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