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A 3.7 m (12 ft)-long, 500 kg (1,100 lb), 70 year old Kaluga fish which stored around 4 million eggs The Amur river, an important habitat for the Kaluga sturgeon. The kaluga sturgeon is a massive fish, also known as the "river beluga". It has a triangular head with several bony plates.
A 1000-kg, 4.17-m-long beluga fish from the Volga River (National Museum of Tatarstan, Kazan, Russia) Among all extant bony fishes, the beluga sturgeon rivals the ocean sunfish (Mola sp.) as the most massive fish and is the second-longest bony fish after the giant oarfish (Regalecus glesne). It is the largest freshwater fish in the world.
The largest sturgeon on record was a beluga female captured in the Volga Delta in 1827, measuring 7.2 m (23 ft 7 in) long and weighing 1,571 kg (3,463 lb). Most sturgeons are anadromous bottom-feeders, migrating upstream to spawn but spending most of their lives feeding in river deltas and estuaries.
The beluga sturgeon can take up to 20 years to reach maturity. The fish harvested for caviar are often nearly 900 kg (2,000 lb). The eggs themselves are the largest of the commonly used roes, and range in color from dark gray (almost black) to light gray, with the lighter colors coming from older fish, and being the most valued.
This is a list of freshwater fish pursued by recreational anglers. Alligator gar; American paddlefish; Amur catfish; Amur pike; Arapaima; Arctic grayling; Asian arowana; Asp (fish) Atlantic salmon; Atlantic sturgeon; Australian bass; Australian grayling; Bagarius yarrelli; Barramundi; Basa (fish) Bayad; Beluga (sturgeon) Biara; Black arowana ...
The second largest living fish after the whale shark. Batfish Platax orbicularis: Non-native, invasive species. Bay anchovy: Anchoa mitchilli: Bay whiff: Citharichthys spilopterus: Bearded brotula: Brotula barbata: Beaugregory: Stegastes leucostictus: Belted sandfish: Serranus subligarius: Beluga (sturgeon) Huso huso: Bentfin devil ray: Mobula ...
A beluga whale has gone viral for its adorable reaction to a proposal that took place near its aquarium. Thanks to a 16-year-old female beluga whale named Qinu, Olivia Walsh and Gavin Hulberg's ...
The establishment of beluga fisheries began in 1701, until 1979 when beluga farming was banned. [5] In the 19th century, demand for fish rose due to a boom in the forestry industry that led to a rapid increase in the French Canadian population as more sawmills were built. [5]