I f you're one of the many people who associate summer barbecues and outdoor parties with paper plates and plastic cups, you ...

But even in a sea of trendy snack boards, one iteration stands out: the tinned fish plate. Often containing kettle chips, pickles, crème fraiche and, of course, canned seafood, these boards are ...

For coral-reef ecosystems, this fish is also in hot demand. The wrasse is invaluable not when it's on people's dinner plates — but when it's simply left alone in the clear ocean waters it inhabits.