The biggest fish Beluga Sturgeon, Huso huso swimming in the river.
The biggest fish Beluga Sturgeon, Huso huso, swimming in the river.
Rostislav Stefanek/Shutterstock.com
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Beluga Sturgeon
Beluga Sturgeon
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Huso huso
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Beluga sturgeon swimming
The bony armor is quite evident in this photo of a giant Beluga Sturgeon.
Olga Alper/Shutterstock.com
The Beluga Sturgeon or European sturgeon (Huso huso)
A close-up view of the Beluga Sturgeon. Despite the fearsome appearance, they are rarely aggressive.
Miroslav Halama/Shutterstock.com