Delicacies that have been taken off the table due to scarcity include: 1. Atlantic salmon: Atlantic salmon has disappeared from many menus due to overfishing.

2. Truffles: This underground fungus is difficult to cultivate, and the wild quality is declining year by year, so the price is getting higher and higher, and it is becoming more and more difficult to obtain.

3. Guinea fowl: This kind of poultry requires a long time to breed and breed, so it is more expensive and rarely appears on the menu.

4. Tuna: Tuna populations have declined significantly due to overfishing, making it increasingly difficult to find good quality tuna.

5. Cod: Due to overfishing, cod has disappeared from menus in some areas, while in others, prices are getting higher.

6. Foie gras: An increasing number of countries have banned the production of foie gras because it requires force-feeding, leading to animal welfare issues.

7. Large yellow croaker: Large yellow croaker is a traditional delicacy in southern China. However, due to the deterioration of the ecological environment and overfishing, the number is gradually decreasing and the price is getting higher and higher.