On the foreshore or on rocky plateaus discovered at low tide, it is possible to collect hulls, clams, mussels, meadows, scallops, bigorneaux, oysters, knives, bernique (or Chinese hat), but also shells less known as flions and tellines, more present on the Vendée coasts. In the crustacean family, shrimp and all kinds of crabs are hunted: kisses, spiders, cake...