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“It was an adventure,” Zaslavsky said. Unlike the beluga, this fish has 5 major rows of dermal scutes, nail-like teeth in its jaws, and feeds on salmon and other fish in the Amur. The Beluga /bəˈluːɡə/ or Great sturgeon (Huso huso) is a species of anadromous fish in the sturgeon family (Acipenseridae) of order Acipenseriformes. In Guinness Book of Records as the most expensive fish (Ref. Also well known as River Beluga, the Kaluga sturgeon is claimed to be the largest freshwater fish in the world. Freezing: Caviar can be frozen to extend the shelf life to about a year.However, the caviar will have a slightly softer texture. The beluga sturgeon is a long lived species, living over 100 … Oceana joined forces with Sailors for the Sea, an ocean conservation organization dedicated to educating and engaging the world’s boating community. The generation length of the species is not less than 20 years. 23 Oct. 2014. The Amur River is one of the largest rivers in East Asia and lies between the borders of China and Russia. Albino Beluga Sturgeon is a truly primitive species of fish. Under the snout and in front of the mouth there is a transverse row of four flattened laterally barbels. The mouth takes up the entire lower surface of the snout, it is lateral, crescent-shaped, and extremely large. 23 Oct. 2014. Large individuals have been known to carry several hundred pounds of caviar, and beluga sturgeon caviar can be worth as much as US$3500/pound (US$8000/kilo). It has been reported to grow to 10m (33ft) long and weigh up to 2000kg but the largest recorded Beluga was a female, caught in 1827 in the Volga estuary, measuring 7.2m (24ft) in length and weighing 1,476kg (3,250lb). Sturgeon date back to the Triassic period, nearly 250 million years ago and are widely considered living fossils due to the slow path of evolution they have endured over millennia. "Huso Dauricus." Parts of the mouth can move to the side of the head. Because of its size and strong armor, the adult beluga sturgeon has no natural predators except, of course, for humans (though larvae may be picked off by other fish). The Beluga Sturgeon (Huso huso) is the largest growing sturgeon species, a true monster fish, one of the largest fish found in freshwater in the modern day. They are extremely vulnerable to extinction by poaching because they have late sexual maturity. Kaluga sturgeon are semi-anadromous, spending some of its life in salt water but most of its life in freshwater. Kaluga spends at least part of its life in salt water and returns to rivers to breed. Despite constant anti-poaching patrols, poachers still continue to catch the fish. The kaluga (Huso dauricus) is a large predatory sturgeon found in the Amur River basin. Still larger, the beluga, found in the Caspian and Black seas, measures about 24.6 feet (7.5 m) and can weigh 2,900 pounds (1,315 kg). Reaching lengths of 24 feet (7 m) and weights of more than 3500 pounds (1500 kilos), the beluga sturgeon is the largest sturgeon and one of the largest bony fishes in the world. It is completely gone from several seas/rivers in which it used to live, and scientists fear that it is critically endangered. The sturgeons are a very old group of fishes (over 200 million years old) and make up one of the most primitive lineages of bony fishes. Adults spawn many times during their life cycle. "Descriptions and Articles about the River Beluga (Huso Dauricus)". Details With its extraordinary large egg size Imperial Golden Kaluga Sturgeon Caviar is an attention getter. Like the slightly larger beluga, it spends part of its life in salt water. [5] Beluga Caviar ranges in color from light pearly gray to dark steely gray. Osetra Caviar ranges in color from dark brown to golden yellow. Their spawning season begins in May and ends in July. 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