If you're looking for a guide to edible seaweed, a pretty accessible place to start is with nori. This salty, delicious sea ...

Nori seaweed is a Japanese staple, used in everything from sushi to rice balls. But black sea bream love it, too. And they've been wreaking havoc during harvests.

Each sheet features an illustration and the ecology of fish and shellfish species, including blue shark, bonito, swordfish, ocean sunfish, oyster and sea squirt. Although nori is an important ...