The kaluga sturgeon is listed as critically endangered on the iucn red list of threatened species. The kaluga is one of the biggest of the sturgeon family.
The beluga b ə ˈ l uː ɡ ə or great sturgeon huso huso is a species of anadromous fish in the sturgeon family acipenseridae of order acipenseriformes it is found primarily in the caspian and black sea basins and formerly in the adriatic sea going on maximum size it is the eighth most massive living species of bony fish.
Sturgeon kaluga fish. The kaluga sturgeon is one of the worlds largest sturgeon species likely surpassed in size only by the beluga. Like the slightly larger beluga it spends part of its life in salt water. The kaluga sturgeon is found in the lower reaches of the amur river of russia and china.
Sturgeon adalah nama umum dari 26 spesies dalam famili acipenseridae termasuk genus acipenser huso scaphirhynchus dan pseudoscaphirhynchus sturgeon adalah famili ikan bertulang tertua yang masih hidup mereka hewan asli sungai danau dan pantai di subtropis iklim sedang dan subarktik sepanjang eurasia dan amerika utara mereka memiliki tubuh yang panjang dengan sisik yang sangat sedikit. As the fish became rarer and rarer people hunted even more for its precious eggs. Under the endangered species act noaa fisheries must list threatened and endangered marine species regardless of where they are found the kaluga sturgeon is listed as endangered throughout its range under the esa.
Also known as the river beluga they are claimed to be the largest freshwater fish in the world with a maximum size of at least 1 000 kg 2 205 lb and 5 6 m 18 6 ft. Also known as the river beluga they are claimed to be the largest freshwater fish in the world with a maximum size of at least 1 000 kg 2 205 lb and 5 6 m 18 6 ft. The kaluga huso dauricus also known as the river beluga is a freshwater fish of the sturgeon family acipenseridae belongs to huso genus is distributed in the entire amur river basin from the estuary to its upper reaches including several large tributaries and lakes ascending far up to the argun shilka and onon including sea of okhotsk sea of japan ussuri and sungari in china.
Russian caviar sturgeon caviar sturgeon malossol caviar kaluga amur sturgeon. The kaluga is one of the biggest of the sturgeon family. Salmon fishermen earn as much money from one kaluga as from three years of salmon.
Like the slightly larger beluga it spends part of its life in salt water. Under the ussr this fish was protected however after perestroika this fish was faced with a ceaseless onslaught. The kaluga huso dauricus is a large predatory sturgeon found in the amur river basin.
454 g 1 lb. The decline is mainly due to severe over fishing since the 19th century. Heavily fished for the female s valuable roe known as.
Mature fish now account for only 2 3 of the population and due to the low reproductive rate and late maturation the decline is expected to continue. The kaluga huso dauricus is a large predatory sturgeon found in the amur river basin.
Tags: #sturgeon kaluga fish