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Scaphirhynchus hi-res stock photography and images - Alamy

Fish acipenser ruthenus sturgeon acipenseridae hi-res stock photography and images - Alamy

Scaphirhynchus hi-res stock photography and images - Alamy

Scaphirhynchus albus hi-res stock photography and images - Alamy

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Pallid sturgeon hi-res stock photography and images - Alamy

Huso huso hi-res stock photography and images - Alamy

Pallid sturgeon hi-res stock photography and images - Alamy

Shortnose sturgeon hi-res stock photography and images - Alamy