Cohabs; iStock; BI
Correction: An earlier version of this story misstated the amount of feed Acipenser produces each month. It is about 60 metric tons per month, not kilograms. Business Insider also misstated that Acipenser released male Sturgeon into Lake Mantasoa. This has been removed.
Petit Nuage Himi
iStock; Carl Juste/Miami Herald/Tribune News Service via Getty Images; Rebecca Zisser/BI
Antoine Antoniol/Getty Images
Moriah Costa
Anadolu
Agnes Groonwald
REUTERS