Like many shoppers, Minneapolis resident Grant Wilson chooses seafood based on price, freshness and his planned menu for the evening. But he also keeps another factor in mind: sustainability.
"I want to keep eating seafood throughout my lifetime, and without making that choice, I contribute to pollution, environmental injustice and potential species collapse," he says. "For me, it's very important to have sustainable choices."
Sustainable seafood is defined as ocean-based fish that are either wild or farm-raised, and that are able to sustain current populations without damaging the environment. This can be tricky; the continuing demand for seafood places a strain on the system, and Greenpeace estimates that more than 70 percent of the world's fisheries are significantly depleted.
In other words, when it comes to sustainability, there may not be plenty of fish in the sea after all.
That's making shoppers like Wilson more aware of how much seafood selection can affect larger environmental factors. As attention is paid to the issue, more grocery shoppers and diners are likely to find themselves peering at labels more closely. But it's not always easy.
"I use a cheat sheet for sustainability guidance, and I try to ask where and how the fish was caught," says Wilson. "Tracking seafood options is really challenging on your own, so the work of programs like [Monterey Bay Aquarium's] Seafood Watch and the tools they produce are really helpful in making better choices."
Unlike the shift toward buying local produce and meats, seafood shopping doesn't allow consumers to meet their farmers -- or in this case, their fishermen (we can't amble down to our local ocean harbor, for example).
Instead, shoppers have to rely on the promise of supermarkets and restaurants, and on the strength of certifying organizations. There are many local advocates ready to steer shoppers and diners in the right direction.