European sea sturgeon  (Acipenser sturio)

European sea sturgeon egg and larvae

© Philippe Garguil / Biosphoto

European sea sturgeon

© P. Morris / www.ardea.com

European sea sturgeon

© Hellio & Van Ingen / www.nhpa.co.uk

European sea sturgeons

© Hellio & Van Ingen / www.nhpa.co.uk

European sea sturgeon, close up showing mouth

© Frank W. Lane / www.flpa-images.co.uk

European sea sturgeon

© P. Morris / www.ardea.com

European sea sturgeon fishing

© John Sparks / naturepl.com

Fishermen with European sea sturgeon catch

© John Sparks / naturepl.com

European sea sturgeon catch

© John Sparks / naturepl.com

European sea sturgeon catch

© Nigel Marven / naturepl.com

European sea sturgeon caught for caviar

© Nigel Marven / naturepl.com

Suturing a female European sea sturgeon after C-section to extract eggs

© Philippe Garguil / Biosphoto

European sea sturgeon eggs extracted for caviar

© Philippe Garguil / Biosphoto

European sea sturgeon caviar

© Hervé Lenain / Biosphoto