Inle Lake fisherman casting his net, Shan States, Myanmar, Asia

Inle Lake, Nyaungshwe, Shan States, Myanmar, Asia

Inle Lake fisherman, Nyaungshwe, Shan States, Myanmar, Asia

Adult humpback whales (Megaptera novaeangliae) co-operatively bubble-net feeding, Southeast Alaska, United States of America, North America

Adult humpback whales (Megaptera novaeangliae) co-operatively bubble-net feeding in Southeast Alaska, United States of America

Adult brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America

Adult brown bears (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America

Adult brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America

View from Park Service platform where adult brown bears (Ursus arctos) forage for salmon, Katmai National Park, Alaska, United States of America

Adult brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America

Adult brown bears (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America

Adult brown bear (Ursus arctos) foraging for salmon at the Brooks River, Katmai National Park, Alaska, United States of America

Gull feeding frenzy on baitball off Fugloy Island in the Faroe Islands, Denmark

Adult brown bear (Ursus arctos) fishing for pink salmon at Pavlof Harbor on Chichagof Island, Southeast Alaska, United States of America, North America

Adult brown bear pair (Ursus arctos) fishing for pink salmon at Pavlof Harbor on Chichagof Island, Southeast Alaska, United States of America, North America

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

Net fishermen in rowing boat, village of Ramadi, west bank of the Nile south of Edfu, Egypt, North Africa, Africa

Fisherman working, Livadi, Serifos Island, Cyclades, Greek Islands, Greece, Europe

Fishermen on Inle Lake, Myanmar, Inle Lake, Myanmar

Fishermen on Inle Lake, Myanmar, Inle Lake, Myanmar