Waiter, There’s Deer in My Sushi

These are some of the most extreme alternatives being considered by Japanese chefs as shortages of tuna threaten to remove it from Japan’s sushi menus — something as unthinkable here as baseball without hot dogs or Texas without barbecue.

The problem is the growing appetite for sushi and sashimi outside Japan, not only in the United States but also in countries with new wealth, like Russia, South Korea and China. And the problem will not go away. Fishing experts say that the shortages and rising prices will only become more severe as the population of bluefin tuna — the big, slow-maturing type most favored in sushi — fails to keep up with worldwide demand.

If worse comes to worst, he said, he could always try horse and deer again. The only drawback he remembered was customers objecting to red meat in the glass display case on the counter of his sushi bar.