Doug Perrine / Diamond rock, Saba, Caribbean

Doug Perrine / Diamond rock, Saba, Caribbean

Norbert Wu / Flamingo Tongue Snail (Cyphoma gibbosum) feeding on Common Sea Fan (Gorgonia ventalina) showing deep purple tone where the Sea Fan has released protective compounds, Saba, Caribbean

Norbert Wu / Azure Vase Sponge (Callyspongia plicifera) fluoresces blue light, Saba Island, Netherlands Antilles

Norbert Wu / Flying Fish (Exocoetidae) uses large pectoral fins to glide through the air, Saba Island, Dutch Antilles

Ralph Pace / Scrawled Filefish (Aluterus scriptus) trio, Saba Island, Caribbean

Ralph Pace / Sea Nettle (Chrysaora quinquecirrha) jellyfish, Saba Bank, Caribbean

John Abbott / Eastern Pipistrelle (Perimyotis subflavus) flying, San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Eastern Pipistrelle (Perimyotis subflavus) flying, San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Eastern pipistrelle (Perimyotis subflavus) flying, San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Eastern pipistrelle bat (Perimyotis subflavus) flying, San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Eastern pipistrelle bat (Perimyotis subflavus) flying, San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Eastern pipistrelle bat (Perimyotis subflavus) flying, San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Evening bat (Nycticeius humeralis) flying; shots taken with high speed flash San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Cave myotis bat (Myotis velifer) flying, San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Cave myotis bat (Myotis velifer) flying; shots taken with high speed flash San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Cave Myotis bat (Myotis velifer) flying, San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Cave myotis bat (Myotis velifer) flying, San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Cave myotis bat (Myotis velifer) flying, San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Eastern red bat (Lasiurus borealis) female flying, San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Red bat (Lasiurus borealis) female flying; shots taken with high speed flash San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Red bat (Lasiurus borealis) female flying, San Saba County, Texas, USA. Controlled conditions. July

John Abbott / Eastern red bat (Lasiurus borealis) female flying, San Saba County, Texas, USA. Controlled conditions. July

Eric Baccega / Man loading donkey with salt blocks after break. Salt is from the salt mines of Lake Assale, to bring them to the Mekele market, Saba Canyon, Danakil Depression, Afar region, Ethiopia, March 2015.

Eric Baccega / Head and neck of caravan Dromedary camel (Camelus dromedarius) with brand mark, Saba canyon, Danakil Depression, Afar region, Ethiopia, March 2015.

Eric Baccega / Caravan Dromedary camels (Camelus dromedarius) and their pullers at a resting point, Saba Canyon. Transporting salt from the salt mines of lake Assale to the Mekele market, Danakil Depression, Afar r...

Eric Baccega / Caravan of Dromedary camels (Camelus dromedarius) and their pullers at a resting point, Saba Canyon. Transporting salt from the salt mines of lake Assale to the Mekele market, Danakil Depression, Afa...

Eric Baccega / Caravan of Dromedary camels (Camelus dromedarius) feeding and drinking at the river, Saba Canyon. Transporting salt from the salt mine of lake Assale to the Mekele market, Danakil depression, Afar re...

Eric Baccega / Caravan of Dromedary camels (Camelus dromedarius) at a rest point near river, Saba Canyon. Transporting salt from salt mine of Lake Assale to the Mekele market, Danakil depression, Afar region, Ethio...

Eric Baccega / Salt caravans made up of hundreds of Dromedary camels (Camelus dromedarius) and their pullers transporting salt slabs cut from the salt lake Assale, to Mekele market, Saba Canyon, Danakil Depression,...

Piotr Naskrecki / Broad-tipped Conehead (Neoconocephalus triops), Saba, West Indies, Caribbean

Piotr Naskrecki / Cricket (Gryllidae), Saba, West Indies, Caribbean

Piotr Naskrecki / Ant (Platythyrea punctata) tending larvae in an underground nest, Saba, West Indies, Caribbean

Piotr Naskrecki / Jumping Spider (Lyssomanes portoricensis) female protecting her clutch of eggs, Saba, West Indies, Caribbean

Piotr Naskrecki / Ant (Odontomachus ruginodis), Saba, West Indies, Caribbean

Piotr Naskrecki / Saba Cricket (Amphiacusta saba) male calling, Saba, West Indies, Caribbean

Piotr Naskrecki / Saba Cricket (Amphiacusta saba) male calling, Saba, West Indies, Caribbean

Piotr Naskrecki / Leaves in rainforest undergrowth, Saba, West Indies, Caribbean

Piotr Naskrecki / Whistling Frog (Eleutherodactylus johnstonei) feeding on insect prey, Saba, West Indies, Caribbean

Piotr Naskrecki / Short-winged Forest Cockroach (Pelmatosilpha sp), Saba, West Indies, Caribbean

Piotr Naskrecki / Silver Argiope (Argiope argentata), Saba, West Indies, Caribbean

Piotr Naskrecki / Saba Least Gecko (Sphaerodactylus sabanus), Saba, West Indies, Caribbean

Piotr Naskrecki / Saba Least Gecko (Sphaerodactylus sabanus), Saba, West Indies, Caribbean

Piotr Naskrecki / Saba Least Gecko (Sphaerodactylus sabanus) on finger, Saba, West Indies, Caribbean

Piotr Naskrecki / Whip Scorpion (Phrynus goesii), Saba, West Indies, Caribbean

Piotr Naskrecki / Katydid (Nesonotus tricornis), Saba, West Indies, Caribbean

Piotr Naskrecki / Katydid (Nesonotus tricornis), Saba, West Indies, Caribbean

Piotr Naskrecki / Katydid (Orophus decoratus) leaf mimic, Saba, West Indies, Caribbean

Piotr Naskrecki / Jamaican Field Cricket (Gryllus assimilis) male, Saba, West Indies, Caribbean

Hiroya Minakuchi / Asian Elephant (Elephas maximus) mother and baby in the rain, Saba, Malaysia

Hiroya Minakuchi / Long-tailed Macaque (Macaca fascicularis) baby, Saba, Malaysia

Hiroya Minakuchi / Long-tailed Macaque (Macaca fascicularis) baby, Saba, Malaysia

Hiroya Minakuchi / Long-tailed Macaque (Macaca fascicularis) eating seeds, Saba, Malaysia

Hiroya Minakuchi / Asian Elephant (Elephas maximus) mother and baby, Saba, Malaysia

Hiroya Minakuchi / Asian Elephant (Elephas maximus) mother and young grazing, Saba, Malaysia

Hiroya Minakuchi / Asian Elephant (Elephas maximus) eating grass, Saba, Malaysia

Hiroya Minakuchi / Proboscis Monkey (Nasalis larvatus) jumping from tree, Saba, Malaysia

Hiroya Minakuchi / Proboscis Monkey (Nasalis larvatus) jumping from tree, Saba, Malaysia

Hiroya Minakuchi / Orangutan (Pongo pygmaeus) with tourist's camera, Malaysia, Saba, Borneo

Hiroya Minakuchi / Asian Elephant (Elephas maximus) herd with adults and calves, Saba, Malaysia

Juergen Freund / Papua New Guinean artist carving Malagan wooden sculptures, the ceremonial art of New Ireland's living culture, from the soft, abundant Saba tree wood. He uses four natural pigments for paint. Kavien...

Juergen Freund / Papua New Guinean artist with the four natural pigments he uses for paint. He carves Malagan wooden sculptures, the ceremonial art of New Ireland's living culture, from the soft, abundant Saba tree wo...

Juergen Freund / Papua New Guinean artist carving Malagan wooden sculptures, the ceremonial art of New Ireland's living culture, from the soft, abundant Saba tree wood. He uses four natural pigments for paint. Kavieng...

Michele Westmorland / Mural at docking area, Saba Island in the Dutch Caribbean, Netherlands Antilles, West Indies. August 2006.

Michele Westmorland / Church and museum, The Bottom, Saba Island in the Dutch Caribbean, Netherlands Antilles, West Indies. August 2006.

Michele Westmorland / Church and graveyard, The Bottom, Saba Island in the Dutch Caribbean, Netherlands Antilles, West Indies. August 2006.

Michele Westmorland / View of coastline and school buildings, The Bottom, Saba Island in the Dutch Caribbean, Netherlands Antilles, West Indies. August 2006.

Michele Westmorland / View of coastline and school buildings, The Bottom, Saba Island in the Dutch Caribbean, Netherlands Antilles, West Indies. August 2006.

Michele Westmorland / View of 'The Bottom' on Saba Island in the Dutch Caribbean, Netherlands Antilles, West Indies. August 2006.

Norbert Wu / Azure Vase Sponge (Callyspongia plicifera) showing bioluminescence, Saba Island, Netherlands Antilles

Tony Heald / Temple / Wagler's Pit Viper [Tropidolaemus wagleri] Sakau, Saba, Borneo. September

Tony Heald / Temple / Wagler's Pit Viper [Tropidolaemus wagleri] Sakau, Saba, Borneo. September

Tom Hugh-Jones / Presenter Steve Leonard and Saba Douglas-Hamilton, on location for BBC Extreme Animals series, in vehicle with African elephant mock charging, Hoanib river, Namibia, 2001

Richard Du Toit / African palm civet at night (Nandinia binotata) Saba Sand GR, South Africa

Doug Perrine / Diamond rock, Saba, Caribbean

Doug Perrine / Divers at the 'Eye of the needle', underwater rock pinnacle, Saba, Caribbean

Doug Perrine / Diamond rock, Saba, Caribbean

Doug Perrine / Diver explores under ledge of coral reef, black coral, Saba, Caribbean

Doug Perrine / Rock beauties {Holacanthus tricolor} feeding on eggs of Sergeant major fish in coral, Saba, Netherlands Antilles, Caribbean

Doug Perrine / Diver at Diamond Rock, Saba, Caribbean. Volcanic basalt rocks are encrusted with sponges.

Doug Perrine / Customs house perched on cliff above coast, Saba, Caribbean

Doug Perrine / Diver with Great Barracuda {Phrynaea barracuda} Saba, Malaysia

Gerry Ellis / Path through elfin rainforest, interior dominated by ferns, Saba Island, Caribbean

Norbert Wu / Boulder Brain Coral (Colpophyllia natans) common in south Florida, Bahamas and Caribbean, Saba, Dutch Antilles

Norbert Wu / French Angelfish (Pomacanthus paru) along coral wall, Saba, Caribbean

Norbert Wu / Flying Gurnard (Dactylopterus volitans) unfolds large wings to confuse and threaten predators, Saba Island, Netherlands Antilles, Caribbean

Ralph Pace / Scrawled Filefish (Aluterus scriptus) and juvenile Parrotfish (Scaridae) caugh in fish trap, Saba Island, Caribbean

Ralph Pace / Scrawled Filefish (Aluterus scriptus) caught in fish trap, Saba Island, Caribbean

Ralph Pace / Goldentail Moray (Gymnothorax miliaris), Saba Island, Caribbean

Ralph Pace / Hawksbill Sea Turtle (Eretmochelys imbricata), Saba Island, Caribbean

Ralph Pace / Live Sharksucker (Echeneis naucrates), Saba Island, Caribbean

Ralph Pace / Sea Nettle (Chrysaora quinquecirrha) jellyfish, Saba Bank, Caribbean

Onne van der Wal / View across the Dutch island of Saba, Caribbean.

Roberto Rinaldi / Aerial view of Eustacia Island on the north east end of Gorda Island near Saba rock in the North Sound, British Virgin Islands, BVI

Piotr Naskrecki / Mantis Fly (Mantispidae), Saba, West Indies, Caribbean

Piotr Naskrecki / Broad-tipped Conehead (Neoconocephalus triops), Saba, West Indies, Caribbean