Gannet adult with seaweed nesting material in Northern Gannet colony Morus Bassanus Saltee Islands Kilmore County Wexford Ireland Europe EU

Gannet Northern adult flying in to gannet colony with seaweed as nesting material in sunshine against blue sky Morus Bassanus Saltee Islands Kilmore County Wexford Ireland Europe EU

King penguin (Aptenodytes patagonicus) colony of nesting animals numbering about 7,000 nesting pairs at Fortuna Bay on South Georgia Island, South Atlantic Ocean.

King penguin (Aptenodytes patagonicus) colony of nesting animals numbering between 70,000 and 100,000 nesting pairs on Salisbury Plain on South Georgia Island, South Atlantic Ocean.

Florida s sandy beaches provide nesting sites for Loggerhead Green and Leatherback turtles Shown here are a female Loggerhead s tracks she made after laying her eggs Florida Atlantic Ocean

View of the Carrick-a-rede rope bridge a 20 metre long span bridge swaying 25 metres high connecting the mainland with a small island with nesting birds and a fishery.

King penguin (Aptenodytes patagonicus) colony of nesting animals numbering between 70,000 and 100,000 nesting pairs on Salisbury Plain on South Georgia Island, South Atlantic Ocean.

King penguin (Aptenodytes patagonicus) colony of nesting animals numbering about 7,000 nesting pairs at Fortuna Bay on South Georgia Island, South Atlantic Ocean.

Kingfisher Alcedo Atthis perched on branch returning to nest with fish in beak Slimbridge Gloucester England UK United Kingdom GB Great Britain British Isles Europe EU

The Leatherback Turtle Dermochelys coriacea is a deep diving open ocean resident An adult female is shown here in a rare daytime nesting event Florida

Gila Monster (Heloderma suspectum). One of only two venomous lizards in the world, in Saguaro cactus 'boot'. Delivers venom through grooved teeth, feeds on ground nesting birds and small mammals. Spends much time in burrows. Arizona. USA

Kingfisher Alcedo Atthis perched on branch near nest in river bank taken from the Kingfisher Hide at Slimbridge Gloucestershire England UK United Kingdom GB Great Britain British Isles Europe EU

Elegant tern Sterna elegans nesting on Isla Rasa in the middle Gulf of California Sea of Cortez, Mexico About 95 of the world's population of elegant terns nest on this tiny island, 2007 population estimates show about 200,000 nesting pairs here

Adult Nazca booby (Sula grantii) in flight over nesting site on Espanola Island in the Galapagos Island Group, Ecuador. Pacific Ocean.

Adult Nazca booby Sula grantii face detail at nesting site on Punta Suarez on Espanola Island in the Galapagos Island Archipeligo, Ecuador Pacific Ocean

Cape Weaver, Ploceus capensis, male, building, nest, near Stormsrivier, Garden Route, Eastern Cape, South Africa, bird, yellow, nesting

Gannets nesting on cliffs of Noss National Nature Reserve, home to 10000 birds in summer, Noss, Shetland Islands, Scotland, United Kingdom, Europe

with the summer coating Baby chick in the nest Ptarmigan bird Lagopus lagopus with the summer coating Diana Island Southern Baffin Island Nunavut Canada

Blue-footed booby Sula nebouxii head detail in the Galapagos Island Group, Ecuador The Galapagos are a nesting and breeding area for blue-footed boobies

Blue-footed booby Sula nebouxii taking flight in the Galapagos Island Group, Ecuador The Galapagos are a nesting and breeding area for blue-footed boobies

King penguin (Aptenodytes patagonicus) colony of nesting animals numbering about 7,000 nesting pairs at Fortuna Bay on South Georgia Island, South Atlantic Ocean.

Close up portrait of a male Blue-footed booby (Sula nebouxii) nesting on eggs during the sunset hour, Isla de Lobos, Galapagos Islands, Ecuador, Pacific Ocean