Tui De Roy / Blue-footed booby (Sula nebouxii) diving towards sea, folding wings. Northeast coast, Santiago Island, Galapagos. Sequence 1/2.

Tui De Roy / Blue-footed booby (Sula nebouxii) coming in to land. Punta Vicente Roca, Isabela Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), five diving into sea. Espumilla Beach, Santiago Island, Galapagos.

Frederique Olivier / Large flock of Guanay cormorants (Phalacrocorax bougainvilli) flying to feed, Ballestas Islands, Peru.

Frederique Olivier / Large flock of Guanay cormorants (Phalacrocorax bougainvilli) flying to feed, Ballestas Islands, Peru.

Hiroya Minakuchi / Humpback Whale (Megaptera novaeangliae) pair gulp feeding and gulls hunting Northern Anchovy (Engraulis mordax), Monterey Bay, California

Claudio Contreras / Great Frigatebird (Fregata minor) departing from nest, San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Isl...

Brent Stephenson / Southern royal albatross (Diomedea epomophora) flying over sea, Off Stewart Island, New Zealand, November, Vulnerable species.

Brent Stephenson / Southern royal albatross (Diomedea epomophora) flying low over the sea, off Stewart Island, New Zealand, November, Vulnerable species.

Brent Stephenson / Australasian gannet (Morus serrator) flying with waves breaking below, Muriwai, Auckland, New Zealand, October.

Franco Banfi / Humboldt squid (Dosidicus gigas) attracted to 'squid jig' bait which glows at night off Loreto, Sea of Cortez, Baja California, Mexico, East Pacific Ocean.

Franco Banfi / Humboldt squid (Dosidicus gigas) at night off Loreto, Sea of Cortez, Baja California, Mexico, East Pacific Ocean.

Franco Banfi / Scuba diver and Humboldt squid (Dosidicus gigas) at night off Loreto, Sea of Cortez, Baja California, Mexico, East Pacific Ocean. August 2007.

Franco Banfi / Humboldt squid (Dosidicus gigas) cannibalising another squid of the same species at night off Loreto, Sea of Cortez, Baja California, Mexico, East Pacific Ocean.

Franco Banfi / Humboldt squid (Dosidicus gigas) at night off Loreto, Sea of Cortez, Baja California, Mexico, East Pacific Ocean.

Franco Banfi / Mexican fisherman boat at dusk, fishing Humboldt squid (Dosidicus gigas) , at night off Santa Rosalia, Sea of Cortez, Baja California, Mexico, East Pacific Ocean.

Franco Banfi / Beak and tentacles of Humboldt squid (Dosidicus gigas) at night off Loreto, Sea of Cortez, Baja California, Mexico, East Pacific Ocean.

Ole Jorgen Liodden / Campbell albatross (Thalassarche impavida) in flight, silhouetted at sunset, near Campbell Islands, Sub-Antarctic New Zealand. February.

Michael Pitts,Michael Pitts / Sooty Terns (Onychoprion fuscata) flock in flight, Midway Island. Central Pacific.

Mark Carwardine / Smoothtail Ray / Mobula (Mobula thurstoni) flying out of the water, Baja California, Sea of Cortez (Gulf of California), Mexico

Ole Jorgen Liodden / Black-browed Albatross (Thalassarche melanophris) in flight low over ocean near Maquarie Island, Australia. November.

Ole Jorgen Liodden / Shy Albatross (Thalassarche cauta) in flight, Auckland Islands, New Zealand. November.

Ole Jorgen Liodden / Southern Royal Albatross (Diomedea epomophora) in flight low over ocean, Auckland Island, New Zealand. November.

Claudio Contreras / Royal Tern (Thalasseus maximus), El Requeson, Gulf of California, Baja California Peninsula, Mexico, December.

Brent Stephenson / Buller's albatross (Thalassarche bulleri) flying low with wing tip cutting the surface of a calm sea. Off Napier, Hawkes Bay, New Zealand.

Brent Stephenson / Flying fish (probably Cypselurus lineatus) in flight above the water. Off Whitianga, Coromandel Peninsula, New Zealand.

Brent Stephenson / Buller's shearwater (Puffinus bulleri) in flight low over the water, showing upperwing. Off Whitianga, Coromandel Peninsula, New Zealand.

Brent Stephenson / Salvin's albatross (Thalassarche salvini) in flight against a blue sky, off Kaikoura, Canterbury, New Zealand.

Brent Stephenson / Salvin's albatross (Thalassarche salvini) in flight low over the sea, off Kaikoura, Canterbury, New Zealand.

Brent Stephenson / Flying Fish (possibly Cheilopogon suttoni) skimming across sea surface. Between the Tuamotus and Marquesas, French Polynesia, Pacific Ocean, October.

Juergen Freund / Fruit bats (Megachiroptera) flying out from the island where they roost during the day. Raja Ampat, West Papua, Indonesia, February 2010

Brent Stephenson / Sooty Tern (Onychoprion / Sterna fuscatus) seen from below in flight. Mauipihaa (Mopelia), French Polynesia, November.

Brent Stephenson / White / Fairy Tern (Gygis alba) in flight against a blue sky. Motu Omai, Rangiroa Atoll, Tuamotus, French Polynesia, November.

Tim Laman / Waved Albatross (Phoebastria irrorata) in flight, soaring, Galapagos, Critically endangered

Claudio Contreras / Laysan albatross (Phoebastria immutabilis) flying, silhouetted against the sky, Guadalupe Island Biosphere Reserve, off the coast of Baja California, Mexico, April

Pete Oxford / Waved albatross (Phoebastria irrorata) in flight with storm clouds, Punto Cevallos, Española (Hood) Island, Galapagos islands, Equador, South America

Michael Durham / Pallid Bat (Antrozous pallidus) flying at night, Washington

Michael Durham / Pallid Bat (Antrozous pallidus) flying at night, Washington

Sebastian Kennerknecht / White Tern (Gygis alba) flying over beach, Midway Atoll, Hawaiian Leeward Islands, Hawaii

Tim Laman / Sooty terns (Onychoprion fuscatus) hover over their nesting colony on Teuaua Islet, off Ua Huka Island, Marquesas Islands, French Polynesia.

Michael Durham / Bald-faced Hornet (Dolichovespula maculata) flying, western Oregon

Michael Durham / Honey Bee (Apis mellifera) worker collecting nectar from Red Clover (Trifolium pratense) flowers, note the pollen baskets on the legs, northwest Oregon

Michael Durham / Bumblebee (Bombus morrisoni) queen, flying toward Sweet Pea flowers in the Deschutes National Forest, Oregon

Michael Durham / Silver-haired Bat (Lasionycteris noctivagans) illustrating wing movement during flight, Rogue River National Forest, Oregon, digital composite

Michael Durham / Western Long-eared Myotis (Myotis evotis) about to drink from a man-made guzzler, high-desert transition zone in the Deschutes National Forest, Oregon

Michael Durham / California Darner (Rhionaeschna californica) dragonfly, photographed with a high-speed camera, coastal mountains, Oregon

Michael Durham / Yuma Myotis (Myotis yumanensis) bat, female pursuing a moth on the wing, Oregon

Michael Durham / Western Pipistrelle (Pipistrellus hesperus) bat flying over desert scrub, near Pine Creek in the John Day Fossil Beds National Monument, Clarno Unit, Oregon, this is the smallest bat found north of Me...

Michael Durham / Eight-spotted Skimmer (Libellula forensis) dragonfly male flying, photographed with a high-speed camera system in the coastal mountains of Oregon, near Florence

Michael Durham / Bumblebee (Bombus huntii) flying toward the camera after collecting nectar from a Rhododendron flower, northeast Oregon

Michael Durham / Western Gull (Larus occidentalis) flock flying over the Oregon coast

Michael Durham / Honey Bee (Apis mellifera) flying hovering over pink flowers, Sauvie Island, Oregon

Todd Pusser / California flying fish {Cypselurus californicus} in flight above sea surface, Pacific.

Michael Durham / Honey Bee (Apis mellifera) flying, Sauvie Island, Oregon

Tui De Roy / White Tern (Gygis alba) hovering in search of nest site, Midway Atoll, Hawaii

Tui De Roy / Black-footed Albatross (Phoebastria nigripes) taking off from beach, Midway Atoll, Hawaii

Michael Pitts / Red tailed tropic bird flying, Midway Atoll, Pacific Ocean

Tui De Roy / Magnificent frigatebird (Fregata magnificens) in flight over sea between Isabela Island and Fernandina Island, Galapagos.

Juan Carlos Munoz / Brown pelican (Pelecanus occidentalis)in flight over coast. La Jolla, San Diego, California, USA. February.

Ernie Janes / Frigate birds (Fregata) and sunset over Pacific ocean at Golfo de Nicoya, Costa Rica.

Jaymi Heimbuch / Marbled Murrelet (Brachyramphus marmoratus) biologists using drone to locate nests, Newport, Oregon

Jaymi Heimbuch / Marbled Murrelet (Brachyramphus marmoratus) biologists using drone to locate nests, Newport, Oregon

Tui De Roy / Blue-footed booby (Sula nebouxii), group flying and diving into sea to fish. Itabaca Channel, Santa Cruz Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), many swimming on surface with others flying overhead. Itabaca Channel, Santa Cruz Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), flock flying and diving into sea. North coast, Santa Cruz Island, Galapagos. April 2015.

Tui De Roy / Blue-footed booby (Sula nebouxii) colony at sunet. Cape Douglas, Fernandina Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), seven diving into sea. Cape Douglas, Fernandina Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), seven diving into sea. Cape Douglas, Fernandina Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), six diving into sea. Cape Douglas, Fernandina Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), two diving into water. Cape Douglas, Fernandina Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), three diving into sea. Espumilla Beach, Santiago Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), six diving into sea. Espumilla Beach, Santiago Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), six diving into sea. Espumilla Beach, Santiago Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii) diving towards sea, wings folded. Northeast coast, Santiago Island, Galapagos. Sequence 2/2.

Tui De Roy / Blue-footed booby (Sula nebouxii) diving towards sea, folding wings. Northeast coast, Santiago Island, Galapagos. Sequence 1/2.

Tui De Roy / Blue-footed booby (Sula nebouxii) diving into sea, wings folded. Northeast coast, Santiago Island, Galapagos. Sequence 1/2.

Tui De Roy / Blue-footed booby (Sula nebouxii) landing amongst others in colony. Punta Vicente Roca, Isabela Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii) diving towards sea. Urvina Bay, Isabela Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii) folding wings as it dives towards sea. Cerro Brujo, San Cristobal Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), four diving towards sea. Espumilla Beach, Santiago Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), four diving towards sea. Espumilla Beach, Santiago Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), two diving into sea. Espumilla Beach, Santiago Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), four beginning dive towards sea. Espumilla Beach, Santiago Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), two diving in synchrony towards sea. Espumilla Beach, Santiago Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), five diving towards sea. Espumilla Beach, Santiago Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), five diving into sea. Espumilla Beach, Santiago Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), five folding wings whilst diving towards sea. Espumilla Beach, Santiago Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii), group diving into sea. Espumilla Beach, Santiago Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii) diving towards sea with wings outstretched. Santa Fe Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii) diving towards sea with wings folded. Santa Fe Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii) diving at 45 degrees towards sea. Punta Cormorant, Floreana Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii) taking off from water with fish in beak. Turtle Cove, Santa Cruz Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii) flying with fish in beak. Turtle Cove, Santa Cruz Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii) on sea, tossing fish. Turtle Cove, Santa Cruz Island, Galapagos.

Tui De Roy / Blue-footed booby (Sula nebouxii) in flight over sea. Punta Gavilanes, Fernandina Island, Galapagos.

Tui De Roy / Nazca booby (Sula granti) in flight at coast. Wolf Island, Galapagos.