The Black River Caviar project was started in 1990 with first Caviar produced in 2001.
Traditional areas for caviar in Russia have suffered from pollution.
The Baygorria Dam where the Rio Negro Caviar comes on the other hand provides pristine surroundings.
On a literary note, the producer quotes a Spanish classic:
They adhere to sustainable CITES practices.
So, will it be Uruguayan caviar with your tequila for Cinco de Mayo?