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The Persian sturgeon (Acipenser persicus) is a species of fish in the family Acipenseridae. It is found in the Caspian Sea and to a lesser extent the Black Sea and ascends certain rivers to spawn, mainly the Volga, Kura, Araks and Ural Rivers. It is heavily fished for its flesh and its roe and is limited in its up-river migrations by damming of ...
The piscivorous diet of beluga sturgeon tends to change with age: in the Caspian Sea, it mainly consists of Clupeonella sp. for juveniles smaller than 40 cm, different species of Gobiidae for fish ranging between 40 and 280 cm and then mullets, Alosa sp. and other sturgeons for the largest. [21] An adult H. huso eating a small sturgeon
Globally, sturgeon fisheries are of great value, primarily as a source for caviar, but also for flesh. [42] Several species of sturgeon are harvested for their roe which is processed into caviar—a delicacy, and the reason why caviar-producing sturgeons are among the most valuable and endangered of all wildlife resources. [43]
A rare type of caviar known as Imperial Caviar, from the Sterlet sturgeon (Acipenser ruthenus), a now nearly extinct species of sturgeon from the Caspian Sea, [3] is sometimes incorrectly labeled as Sevruga, as well as the even rarer Golden Caviar from the albino Sterlet, the caviar being yellow in color.
Azeri President Ilham Aliyev on Monday discussed with Russian President Vladimir Putin his concern over what he said was the "catastrophic" shrinking of the Caspian Sea, and said that the two had ...
Kessler, K. T., 1860: A zoological voyage to the northern coast of the Black Sea and Crimea in 1858. Kyiv : 1–248, Pls. 1–2. Murgoci, A. A., 1940: Étude sur quelques espèces du genre Lepadogaster de la mer Noire.
Rutilus caspicus — Vobla, Caspian roach; Rutilus frisii — vyrezub, Black Sea roach, kutum; Rutilus kutum — Caspian kutum; Rutilus rutilus — Common roach; Sarcocheilichthys. Sarcocheilichthys czerskii — Cherskii's thicklip gudgeon; Sarcocheilichthys sinensis — Chinese lake gudgeon; Sarcocheilichthys soldatovi — Soldatov's thicklip ...
The sterlet (Acipenser ruthenus) is a relatively small species of sturgeon from Eurasia native to large rivers that flow into the Black Sea, Azov Sea, and Caspian Sea, as well as rivers in Siberia as far east as Yenisei. Populations migrating between fresh and salt water have been extirpated. [1] It is also known as the sterlet sturgeon.