Where do caviar come from?
Caviars are the roe of sturgeon Sturgeon are fish that live in cold waters of rivers, lakes and seas. The roe is formed inside the fish and when a female is ready to spawn, she releases thousands of eggs. The male fish fertilizes the eggs, and the developing larvae form a roe sac inside the fish as they develop. The roe is collected off the fish when they are fully developed.
Where do caviar fish spawn in Japan?
All of the black or red roe made from the roe of sturgeon is called caviar. Sturgeon are fish that live in rivers, lakes and oceans in Russia, Iran, China, Siberia, the Caucasus, and North America. The fish spawn in rivers and lakes, usually around the mouths of rivers. The roe is collected after the fish lay their eggs in the water. A sturgeon can lay up to 30,000 eggs at a time.
Where do caviar fish spawn?
Caspian Sea is the primary place of origin for the domesticated sturgeon species. The fish are farmed in the region's lakes and rivers, then captured and slaughtered in the springtime to produce roe. The roe is either harvested by hand or as part of a mechanized process.
Where do caviar fish come from?
Most people think of sturgeon as the source of caviar, but fish, such as salmon, trout, and paddlefish, produce the roe. Under the right conditions, they will lay eggs inside a fish’s mouth. The developing eggs then become coated with a thin layer of a milky protein called mucus. This is the part of the fish that becomes caviar.
Where do caviar fish live?
The world's most expensive food is found in the Caspian Sea, the largest lake in Eurasia. Here, the sturgeon fish are born and live. They feed on the algae that live in the lake and can grow up to two meters long. It's thought that the fish produce caviar to reproduce.