Antarctic fur seal pups (Arctocephalus gazella) near the abandoned whaling station at Stromness Bay on South Georgia, Polar Regions

Antarctic fur seal pups (Arctocephalus gazella) near the abandoned whaling station at Stromness Bay on South Georgia, Polar Regions

A gentoo penguin (Pygoscelis papua), breeding colony beneath a Union Jack flag flying at British Base A at Port Lockroy, Antarctica, Polar Regions

A gentoo penguin (Pygoscelis papua), breeding colony beneath Union Jack flag, at British Base A at Port Lockroy, Antarctica, Polar Regions

Gentoo penguin (Pygoscelis papua), breeding colony at the Chilean Research Station Base Gonzalez Videla, Antarctica, Polar Regions

Young Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the tortuguero breeding station, Puerto Villamil on Isabela Island in the Galapagos Island Archipelago, Ecuador

Southern Giant Petrel (Macronectes giganteus) breeding pair in Arthur Harbor near Palmer Station close to the Antarctic Peninsula.

Fish ponds, carp ponds, carp breeding, near Gottesgab, Uehlfelder Carp circular trail, Uehlfeld, Aischgrund, Middle Franconia, Franconia, Germany, Europe

Carp pond, carp pond, fish farming, nature reserve bird sanctuary, pond area near Mohrhof, villages from left Mohrhof, middle Biengarten, right Poppenwind, Aischgrund, Middle Franconia, Franconia, Bavaria, Germany, Europe

Aquaculture, fish farm in a fjord, Nordland, Norway, Europe

Aquaculture, fish farm in a fjord, Nordland, Norway, Europe

Andratx, Port d'Andratx, coast and natural harbour and fish farms in aquaculture, Majorca, Balearic Islands, Spain, Europe

Monument, panda breeding station near Chengdu, China, Asia

Entrance, panda breeding station near Chengdu, China, Asia

Tourists walk through the tortoise breeding areas of the Charles Darwin Research Station on Santa Cruz Island, Galapagos Islands, Ecuador