Beluga yield refers to the production or output of beluga caviar, a delicacy made from the eggs of the beluga sturgeon. Synonyms for this term include beluga caviar yield, beluga roe production, beluga sturgeon output, and beluga egg harvest. Other related terms may include sturgeon farming, caviar production, and aquaculture. While the harvesting and sale of beluga caviar has faced controversy due to overfishing and environmental concerns, there are now sustainable methods being developed to ensure the preservation of the beluga sturgeon and the continuation of this luxury food item.