Net fishermen in rowing boat practising a technique of hitting the surface of the water to drive fish into the nets, village of Ramadi, west bank of the Nile south of Edfu, Egypt, North Africa, Africa

Drying fish in Vung Tau, Vietnam, Indochina, Southeast Asia, Asia

Drying fish in Vung Tau, Vietnam, Indochina, Southeast Asia, Asia

Local small Senegalese fishing boat near Ile des Oiseaux (Bird Island) in the Parc National du Delta du Saloum, UNESCO World Heritage Site, Senegal, West Africa, Africa

Heads of dry fish for sale at local market, An Giang Province, Mekong Delta, Vietnam, Indochina, Southeast Asia, Asia, Asia

Maldivian fisherman cleaning fish on Fulidhoo island, The Maldives, Indian Ocean

A view of salted herring in the small fishing town of Siglufjorour, Iceland

Traditional grindaknivur (whaling knife) from Torshavn, Faoroe Islands, Denmark

Traditional grindaknivur (whaling knife) from Torshavn, Faoroe Islands, Denmark

River Market, Mbandaka, Equateur province, Democratic Republic of Congo, Africa

Harbour of Portlligat, Cap Creus, Costa Brava, Catalonia, Spain, Europe

Net fishermen in rowing boat practising a technique of hitting the surface of the water to drive fish into the nets, village of Ramadi, west bank of the Nile south of Edfu, Egypt, North Africa, Africa

Cod drying on racks temporarily built for that purpose in the small fishing town of A in the Lofoten Island Group, Norway

Scene of the fish market in the port town of Puerto Ayora, Santa Cruz Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America