Manuel Gracia / European roller (Coracias garrulus) pair mating. Then the birds fly out of the frame briefly and one returns to the perch. Seville, Spain. (Sequence 2/2).

Manuel Gracia / European roller (Coracias garrulus) pair performing courtship feeding ritual and then mating. The male enters frame and presents an insect, the female takes the food and then they mate. After mating,...

Manuel Gracia / European roller (Coracias garrulus) pair performing courtship feeding ritual and then mating. The female enters frame and then calls to her mate. The male lands on the perch and presents an insect, sh...

Manuel Gracia / Close up of European roller (Coracias garrulus) pair performing courtship feeding ritual and then mating. The male enters frame and presents an insect, the female takes the food and then they mate. A...

Manuel Gracia / Close up of European roller (Coracias garrulus) female perched, holding an insect in her beak. The bird looks around and then flies out of frame. Seville, Spain. (Sequence 2/2).

Manuel Gracia / European roller (Coracias garrulus) pair performing courtship feeding ritual. The male is perched and the female lands on perch with food and then the male tries to take food from female. Seville, Spa...

Manuel Gracia / European roller (Coracias garrulus) perched on a branch. Another Roller enters the frame and lands on the same perch. The birds call and display to each other and then they're attacked by a Common kes...

Manuel Gracia / European roller (Coracias garrulus) males fighting over territory and female. The males roll off the hillside and out of the frame. Seville, Spain.

Manuel Gracia / European roller (Coracias garrulus) males violently fighting on a hillside. The birds peck at each other and continue to roll down the hill. Seville, Spain.

Manuel Gracia / European roller (Coracias garrulus) males fighting violently on a hillside. The birds' beaks are locked with one another. Seville, Spain.

Manuel Gracia / European rollers (Coracias garrulus) perched. Another bird enters frame and lands on the perch with others. Then the animals fight, over the nest, leaving the frame briefly. Seville, Spain.

Manuel Gracia / European roller (Coracias garrulus) enters the frame and lands on the perch. Another roller continuously attacks the perched bird, causing it to flee. The bird leaves the frame briefly and then return...

Manuel Gracia / European roller (Coracias garrulus) perched which attacks another roller as it lands on the perch, Seville, Spain.

Manuel Gracia / European roller (Coracias garrulus) pair perched. One bird flies into the nest hole briefly and then returns to the perch. The pair call to each other. Seville, Spain.

Manuel Gracia / European roller (Coracias garrulus) perched. The bird calls and then flies out of the frame. Seville, Spain.

Manuel Gracia / European roller (Coracias garrulus) lands near the nest of another roller. The bird flies out of the nest hole and attacks the perched bird. Seville, Spain.

Manuel Gracia / European roller (Coracias garrulus) pair leaving the nest hole. They fly out of nest hole one after the other. Seville, Spain.

John Cancalosi / American toad (Anaxyrus americanus) male sitting on a rock and displaying, showing vocal sac. The animal leaves the frame. Maryland, USA.

Jacob Guy / Nudibranch (Hypselodoris infucata) feeding on soft coral, Lembeh Strait, Indonesia.

Jacob Guy / Pygmy squid (Idiosepius pygmaeus) resting on plant, Lembeh Strait, Indonesia.

Jacob Guy / Close up of Pink-eared mantis shrimp (Odontodactylus latirostris) cleaning itself, Lembeh Strait, Indonesia.

Jacob Guy / Pink-eared mantis shrimp (Odontodactylus latirostris) cleaning itself, Lembeh Strait, Indonesia.

Jacob Guy / Pink-eared mantis shrimp (Odontodactylus latirostris) cleaning itself. After cleaning, the animal looks around. Lembeh Strait, Indonesia.

Jacob Guy / Common seahorse (Hippocampus sp.) using its prehensile tail to hold onto the coral in a current, Lembeh Strait, Indonesia.

Jacob Guy / Peacock mantis shrimp (Odontodactylus scyllarus) in defensive posture, looking around, Lembeh Strait, Indoensia.

Jacob Guy / Nudibranch (Glossodoris cincta) moving across rock, Lembeh Strait, Indonesia.

Jacob Guy / Nudibranch (Chromodoris kuniei) eating soft coral, Lembeh Strait, Indonesia.

Jacob Guy / Tracking shot of a pregnant Common seahorse (Hippocampus sp.) swimming along the seabed, Lembeh Strait, Indonesia.

Jacob Guy / Blackfin snake eel (Ophichthus altipennis) head above sand. The animal is waiting for prey to pass over. The rest of its body is buried beneath the sand. Lembeh Strait, Indonesia.

Jacob Guy / Close up of Thorny seahorse (Hippocampus histrix) head. The eyes of the animal can be seen moving as it looks around. Lembeh Strait, Indonesia.

Jacob Guy / Close up of Hairy shrimp (Phycocaris simulans) eating. Then the animal walks further down the vegetation. Lembeh Strait, Indonesia.

Jacob Guy / Close up of Hairy shrimp (Phycocaris simulans) eating, Lembeh Strait, Indonesia.

Jacob Guy / Close up of Hairy frogfish (Antennarius striatus) crawling along the sandy seabed, Lembeh Strait, Indonesia.

Jacob Guy / Close up of Coconut octopus (Amphioctopus marginatus) leaving the frame and retreating beneath a plactic cup, Lembeh Strait, Indonesia.

Jacob Guy / Lemon goby (Gobiodon citrinus) using bottle as a home. The fish swims towards the top of the bottle. Lembeh Strait, Indonesia.

Jacob Guy / Close up of Ornate ghost pipefish (Solenostomus paradoxus) courting, Lembeh Strait, Indonesia.

Jacob Guy / Close up of Ornate ghost pipefish (Solenostomus paradoxus) pair courting. The male swims round the female. Lembeh Strait, Indonesia.

Jacob Guy / Clown fish (Amphiprion sp.) swimming in Carpet anemone (Stichodactyla gigantea), Lembeh Strait, Indonesia.

Jacob Guy / Hairy frogfish (Antennarius striatus) opening its mouth. The animal is sitting on a sandy seabed. Lembeh Strait, Indonesia.

Jacob Guy / Close up of Hispid frogfish (Antennarius hispidus) resting, Lembeh Strait, Indonesia.

Jacob Guy / Hairy frogfish (Antennarius striatus) resting on sandy seabed, Lembeh Strait, Indonesia.

Jacob Guy / Close up of Coconut octopus (Amphioctopus marginatus) hiding under a plastic cup, Lembeh Strait, Indonesia.

Jacob Guy / Coconut octopus (Amphioctopus marginatus) breathing. The animal is hiding under a plastic cup. Lembeh Strait, Indonesia.

Jabruson Motion / Tracking shot of Eastern mountain gorilla (Gorilla beringei beringei) male walking through troop while juveniles and female move out of the way, Virunga National Park, Democratic Republic of Congo. 19...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) juvenile swinging on overhanging vine, Virunga National Park, Democratic Republic of Congo. 1996.

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) juvenile clambering over head and shoulders of young male. The camera moves closer and focuses on young male. Virunga National Park, Democratic Rep...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) juvenile climbing down a vine and sitting on young male. Virunga National Park, Democratic Republic of Congo. 1996.

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) young male eating. The gorilla becomes aware of the camera and stops eating, then the animal stares in fascination at the camera. Virunga National...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) young male eating. The gorilla becomes aware of the camera and stops eating, then the animal stares at the camera. Virunga National Park, Democrati...

Jabruson Motion / Tracking shot of Eastern mountain gorilla (Gorilla beringei beringei) young male moving past the camera with a twig in its mouth. The goriilla sits down in the undergrowth. Virunga National Park, Demo...

Jabruson Motion / Close up of Eastern mountain gorilla (Gorilla beringei beringei) young male head looking inquisitively at the camera. The gorilla has a twig in its mouth. Virunga National Park, Democratic Republic of...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) young male walking toward camera. Then the animal stops and looks down at the camera in fascination. The gorilla has a twig in its mouth. Virunga N...

Jabruson Motion / Close up of Eastern mountain gorilla (Gorilla beringei beringei) juvenile head looking at camera. The camera zooms out and the juvenile gorilla moves to another gorilla, sitting in undergrowth, for co...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) juvenile looking inquisitively at the camera. In the background, a female is sitting in the undergrowth and eating. Virunga National Park, Democra...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) climbing up small branch. The animal stops climbing the branch, when it realises it is too heavy for it and the branch bends over. Virunga Nationa...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) female lying on day bed, scratching her chest, Virunga National Park, Democratic Republic of Congo. 1996.

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) juvenile peering over small branch and then looking inquisitively at the camera. The animal moves away and sits down with male gorilla, in the back...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) female and juvenile sitting on bed of vegetation. The juvenile peers over shoulder of female and then looks inquisitively at the camera. Virunga Na...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) female sitting on bed of vegetation, looking at juvenile which enters frame and walks past. Virunga National Park, Democratic Republic of Congo. 19...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) female sitting on day bed and grooming, Virunga National Park, Democratic Republic of Congo. 1996.

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) female sitting on day bed and grooming, Virunga National Park, Democratic Republic of Congo. 1996.

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) female sitting on day bed, Virunga National Park, Democratic Republic of Congo. 1996.

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) female walking through vegetation and then sitting down on her day bed, Virunga National Park, Democratic Republic of Congo. 1996.

Jabruson Motion / Close up of Eastern mountain gorilla (Gorilla beringei beringei) hands holding a branch, Virunga National Park, Democratic Republic of Congo. 1996.

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) juveniles playing. One juvenile is swinging on a vine and then the other animal pulls them off it and onto the ground. Virunga National Park, Democ...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) juvenile and adult sitting side by side. The young gorilla is grooming whilst the adult watches. Virunga National Park, Democratic Republic of Cong...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) habitat and Virunga volcano, Mount Mikeno, Virunga National Park, Democratic Republic of Congo.

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) juvenile swinging on a overhanging vine. Another juvenile emerges from vegetation and pulls the other gorilla off the vine. Virunga National Park,...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) juvenile looking at the camera and swinging on a overhanging vine. The young gorilla stops playing and sits down in the vegetation. Virunga Nationa...

Jabruson Motion / Eastern mountain gorilla (Gorilla beringei beringei) juvenile swinging on a overhanging vine. Another juvenile steals the vine and then an adult comes over to intervene, stopping a forthcoming fight....

Matthew Maran / Timelapse of sun setting over houses, Graham Road, London, UK.

Matthew Maran / Red fox (Vulpes vulpes) walking into frame and onto street, at nightime. The animal sniffs the ground as it walks around. A person walks up the street and doesn't pay any attention to the animal as it...

Neil Aldridge / African lion (Panthera leo) female walking in early morning light, Okavango Delta, Botswana.

Neil Aldridge / Tracking shot of African lion (Panthera leo) female walking through Kalahari scrub. The animal leaves the frame. Okavango Delta, Botswana.

Neil Aldridge / Tracking shot of African lion (Panthera leo) walking in early morning light. The animal leaves the frame. Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) pride watching from long grass, Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) wading through water, meeting another lion on the bank. The two lions bound towards each other, playing, eventually disappearing into the long grass. Khwai, Okavango Delta,...

Neil Aldridge / African lion (Panthera leo) female climbing down a fallen tree and then leaving the frame, Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) female lying on a fallen tree. The animal sniffs the tree and then stands up and looks around. Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) female sniffing while lying down on a fallen tree, Okavango Delta, Botswana.

Neil Aldridge / Tracking shot of African lion (Panthera leo) female walking through Kalahari scrub in evening light. The animal leaves the frame. Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) female walking through Kalahari scrub in evening light, Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) male lying in the shade and falling asleep, Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) male standing in long grass and looking around, Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) male standing in long grass and looking around. The animal walks out of the frame. Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) stalking through water, Khwai, Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) male drinking from a water channel before looking up and walking a short distance, Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) male trying to mate with female. The female rejects the male and warns him off before lying down. Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) male lying in long grass and grooming his mane, Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) female walking through long grass towards the camera, Khwai, Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) female standing in long grass and looking. The animal turns round and begins to walk away. Khwai, Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) female drinking from a water channel before looking up, Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) female lying down in shaded grassy patch, grooming herself. The animal licks her paw which is covered in blood and mud and then looks round. Khwai, Okavango Delta, Botswana...

Neil Aldridge / African lion (Panthera leo) female lying down in shaded grassy patch. The animal stands up and walks out of frame. Khwai, Okavango Delta, Botswana.

Neil Aldridge / African lion (Panthera leo) female lying down in shaded grassy patch and looking while she is grooming herself. The animal is licking her paw which is covered in blood and mud. Khwai, Okavango Delta,...

Neil Aldridge / Tracking shot of African lion (Panthera leo) female walking across open grassland, Khwai, Okavango Delta, Botswana.